Canon CF-R20EP Battery Grip with Cooling Fan & Ethernet

Canon CF-R20EP Battery Grip – Active Cooling, Dual-Battery Power & 2.5G Ethernet

The Canon CF-R20EP Battery Grip with Cooling Fan & Ethernet keeps demanding EOS R5 Mark II productions running when heat, limited battery capacity, and slow network transfers could otherwise interrupt the workflow. Purpose-built for the Canon EOS R5 Mark II, this professional three-in-one accessory combines an active cooling system, dual-battery capacity, and high-speed 2.5GBASE-T Ethernet connectivity in a single integrated unit. Its multi-speed cooling fan actively draws outside air through dedicated intake vents and directs airflow through the camera's purpose-designed bottom cooling interface, helping control internal temperatures during intensive video recording. With Low, Medium, and High fan speeds, users can adjust cooling performance to suit different production conditions, and under Canon's specified test conditions, the CF-R20EP can support more than 120 minutes of 8K 29.97p recording, making it a powerful addition for filmmakers, videographers, livestreamers, documentary crews, event professionals, and content creators who regularly push the EOS R5 Mark II through demanding high-resolution workflows. Instead of relying on a generic external fan that simply cools the camera's outer surface, the CF-R20EP works directly with the R5 Mark II's engineered airflow system for more purposeful thermal management. If you're looking to buy the Canon CF-R20EP because long-form recording reliability matters to your work, its camera-integrated cooling architecture provides a compelling advantage over basic battery expansion accessories.

The CF-R20EP also addresses another major challenge of extended production: power. It accommodates up to two compatible Canon LP-E6-series batteries, allowing longer sessions with fewer interruptions for battery replacement. For maximum functionality with the EOS R5 Mark II, the Canon LP-E6P is the preferred battery, supporting the higher-current requirements of the camera and allowing full use of the CF-R20EP's cooling and networking capabilities. Older LP-E6NH and LP-E6N batteries can be subject to significant operational restrictions, while the original LP-E6 cannot be used as a power source with the R5 Mark II configuration, making LP-E6P the logical choice for buyers who want to take full advantage of this accessory. Compatible configurations also provide battery charging while installed, USB power capability, and support for the Canon DR-E6P DC Coupler, giving production teams greater flexibility for extended studio recording, interviews, conferences, time-lapse projects, livestreams, and fixed-camera installations. The advantage becomes even greater when networking is part of the workflow. An integrated 2.5GBASE-T Ethernet connection provides high-speed wired communication for professional applications including FTP file transfer, wired tethered shooting, and livestreaming, making the CF-R20EP particularly useful for sports, news, commercial, studio, agency, and event environments where large image or video files need to move quickly and reliably. Rather than adding separate power, cooling, and network accessories around the camera, professionals can consolidate these essential functions into a Canon-designed unit that communicates directly with the EOS R5 Mark II.

What ultimately separates the Canon CF-R20EP Cooling Fan with Ethernet from conventional battery grips is its focus on sustained professional production rather than battery capacity alone. The combination of active forced-air cooling, three selectable fan speeds, extended thermal recording capability, two-battery support, LP-E6P compatibility, in-camera charging capability, DR-E6P external-power support, and integrated 2.5GBASE-T wired networking creates an accessory designed for workflows where downtime can be costly. It is especially valuable when shooting 8K and extended 4K video, long interviews, documentaries, live events, livestreams, sports, news coverage, commercial productions, studio sessions, and networked professional assignments. While Canon's BG-R20 focuses primarily on battery expansion and vertical shooting controls, and the BG-R20EP adds Ethernet to that photography-oriented concept, the CF-R20EP prioritizes thermal management, extended power, and wired connectivity, making it the more specialized choice for EOS R5 Mark II users whose work depends heavily on video and networked production. Its integrated design also means photographers and filmmakers can invest in a genuine Canon accessory engineered around the camera's own power, communication, and cooling architecture rather than piecing together multiple third-party solutions. For professionals whose EOS R5 Mark II needs to stay recording longer, remain powered through demanding sessions, and connect directly to high-speed wired production networks, the CF-R20EP delivers practical benefits that directly improve workflow efficiency and reduce interruptions. Buy the Canon CF-R20EP Battery Grip with Cooling Fan & Ethernet today and equip your EOS R5 Mark II for longer recording, extended power, and faster professional wired workflows.

Product Benefits:

• Record Longer With Fewer Heat Interruptions – The integrated active cooling fan helps manage camera temperature during demanding video sessions, giving you more confidence when recording high-resolution footage for extended periods.

• Stay Focused on the Production – Extended thermal performance means less time worrying about overheating and more time concentrating on framing, directing, and capturing the shot.

• Shoot Longer Between Battery Changes – Dual-battery capacity provides additional power for lengthy filming, livestreaming, events, and professional assignments.

• Keep Your Workflow Moving Faster – Built-in 2.5GBASE-T Ethernet enables high-speed wired connectivity for transferring large files without relying solely on wireless connections.

• Deliver Photos and Footage Faster – FTP transfer support helps sports, news, event, and professional photographers move files quickly into editing and publishing workflows.

• Get More From Your EOS R5 Mark II – Purpose-built integration allows the camera and CF-R20EP to work together for cooling, power, and network functionality.

• Handle Demanding 8K Video With Greater Confidence – Active forced-air cooling helps extend recording capability when working with thermally intensive high-resolution video modes.

• Adapt Cooling to the Situation – Choose between Low, Medium, and High fan speeds to balance cooling performance with the needs of your shooting environment.

• Reduce Downtime During Long Shoots – Combining cooling and dual-battery capacity helps minimize interruptions caused by heat management and frequent battery swaps.

• Build a More Reliable Wired Production Setup – Ethernet connectivity is ideal for studios, livestreams, sporting events, news coverage, and other environments where dependable network access matters.

• Power Through Extended Studio Sessions – Compatibility with external power solutions such as the Canon DR-E6P DC Coupler makes long-duration and fixed-camera productions easier to manage.

• Simplify Your Camera Rig – Cooling, additional battery capacity, and Ethernet connectivity are combined into one Canon-designed accessory instead of requiring separate solutions.

• Work With Confidence on Critical Assignments – Genuine Canon integration is designed specifically around the EOS R5 Mark II's cooling, power, and communication architecture.

• Spend Less Time Managing Equipment – Compatible in-camera battery charging helps streamline battery preparation between shoots.

• Create a More Production-Ready EOS R5 Mark II – The CF-R20EP transforms the camera into a more capable setup for filmmaking, interviews, events, livestreaming, sports, news, studio work, and other extended professional productions.

Features:

Active Cooling System for Extended High-Resolution Recording

The Canon CF-R20EP Battery Grip with Cooling Fan & Ethernet stands apart from conventional battery grips by incorporating an active cooling system specifically engineered to work with the Canon EOS R5 Mark II. The fan draws cooler external air through dedicated intake vents and directs airflow through the camera's purpose-designed cooling interface. This helps control internal temperatures during demanding video recording and can significantly extend the amount of time the camera can operate before thermal restrictions become a concern.

Extended 8K Recording Capability

One of the CF-R20EP's strongest selling points is its ability to support substantially longer recording in thermally demanding formats. Under Canon's specified test conditions, the combination of the EOS R5 Mark II and CF-R20EP can exceed 120 minutes of 8K 29.97p recording in applicable settings. This makes the accessory particularly valuable for interviews, documentaries, ceremonies, conferences, livestreams, performances, and other productions where stopping because of camera temperature could mean missing important footage.

Three Selectable Cooling Fan Speeds

The integrated cooling system provides Low, Medium, and High fan-speed settings, giving operators greater control over cooling performance. High can be used when maximum thermal management is the priority, while lower settings can be selected when less aggressive cooling is required. This flexibility makes the CF-R20EP more adaptable to changing production environments than a simple fixed-speed external cooling solution.

Camera-Integrated Fan Control

The CF-R20EP is designed to communicate directly with the compatible camera rather than functioning as an independent fan attached to the body. Cooling operation can be managed through the EOS R5 Mark II's supported camera settings, creating a more integrated production experience and reducing the need to control another standalone device on the camera rig.

Purpose-Designed Airflow for the EOS R5 Mark II

The CF-R20EP does more than blow air across the outside of the camera. Its airflow system is engineered around the EOS R5 Mark II's dedicated lower cooling interface, supplying air through openings designed for this purpose. This direct integration differentiates the CF-R20EP from generic external camera fans and makes thermal management one of its most distinctive advantages.

Dual-Battery Capacity for Longer Shooting Sessions

The CF-R20EP accommodates up to two compatible Canon LP-E6-series batteries, giving photographers and filmmakers more available power for extended assignments. Additional battery capacity is especially important when active cooling, high-resolution recording, networking, and other demanding camera functions are being used for long periods. Fewer battery changes also mean fewer interruptions during events, interviews, livestreams, and productions where continuity matters.

Full LP-E6P Battery Support

Canon's LP-E6P is the preferred battery for obtaining full functionality from the EOS R5 Mark II and CF-R20EP combination. It is designed to meet the higher-current requirements of Canon's newer camera platform, allowing users to take advantage of demanding functions including the CF-R20EP's cooling and networking capabilities. For professionals purchasing the CF-R20EP specifically for maximum performance, using LP-E6P batteries is an important part of the overall setup.

Single- or Dual-Battery Operation

The accessory provides flexibility to operate with a compatible single-battery configuration or take advantage of two batteries when greater endurance is required. This lets users adapt the setup to the assignment instead of carrying maximum battery capacity at all times.

Support for LP-E6NH and LP-E6N Batteries With Restrictions

Existing LP-E6NH and LP-E6N batteries may be usable in supported configurations, which can be helpful for photographers already invested in Canon's LP-E6 battery ecosystem. However, Canon specifies substantial functional restrictions with these older batteries on the EOS R5 Mark II, including limitations affecting high-power features. Most importantly, the CF-R20EP's cooling fan and network functions may be unavailable with these batteries, so LP-E6P is the appropriate choice when full CF-R20EP functionality is required.

Integrated 2.5GBASE-T Ethernet Connectivity

The CF-R20EP incorporates 2.5GBASE-T Ethernet, turning the EOS R5 Mark II into a more capable camera for professional wired-network workflows. A physical network connection can provide a fast and consistent alternative to depending entirely on Wi-Fi, particularly in venues, studios, media centers, production facilities, and other environments where large files need to move quickly.

High-Speed Transfer for Large Professional Files

Modern EOS R5 Mark II workflows can involve large RAW photographs and high-resolution video files. The CF-R20EP's high-speed Ethernet connection is designed for professional environments where getting content from the camera into the production pipeline quickly is important. This can reduce transfer bottlenecks and help photographers deliver material to editors, producers, agencies, or clients more efficiently.

FTP File Transfer Support

Integrated networking supports FTP-based file transfer, making the CF-R20EP particularly useful for sports photographers, photojournalists, news organizations, agencies, and event teams. Images can enter a network-based workflow directly from the camera instead of waiting for memory cards to be physically removed and delivered to another workstation.

Wired Tethered Shooting

The CF-R20EP can support professional wired tethering workflows, giving studio and commercial photographers another way to integrate the EOS R5 Mark II into a production environment. Wired connectivity can be especially useful for product photography, portraits, commercial campaigns, and controlled studio sessions where images need to move rapidly from camera to computer.

Wired Livestreaming Capability

The Ethernet interface also expands the EOS R5 Mark II's potential for livestreaming and network-oriented video production. The combination of wired connectivity and active cooling is particularly valuable here: long livestreams benefit from both dependable network communication and improved thermal management.

Professional Network Authentication Support

The CF-R20EP's professional networking capabilities extend beyond simply providing an Ethernet connector. Supported network configurations include features such as IEEE 802.1X authentication, which can be important when connecting equipment to managed corporate, institutional, venue, or enterprise networks that require authenticated access.

IPv6 Network Support

Support for IPv6 helps the CF-R20EP integrate with modern network infrastructures. This is particularly relevant for professional organizations, production facilities, corporate environments, and institutions operating contemporary managed networks.

Compatible In-Camera Battery Charging

Supported batteries can be charged while installed when the camera is connected to compatible Canon USB power equipment. This can simplify battery management by reducing the need to repeatedly remove batteries from the accessory and place them into separate chargers between sessions.

USB Power Support for Extended Operation

Compatible USB power configurations provide another way to keep the camera operating during lengthy sessions. This is particularly useful for studio video, conferences, interviews, livestreams, product demonstrations, and other applications where the camera remains relatively stationary and access to external power is available.

Canon DR-E6P DC Coupler Compatibility

The CF-R20EP supports the Canon DR-E6P DC Coupler in compatible configurations, giving professional users an option for extended external-power operation. This is valuable when battery runtime should not determine the length of a studio session, livestream, interview, time-lapse sequence, or other fixed-camera production.

Cooling and Power Designed to Work Together

Extending recording time through active cooling would provide limited benefit if the camera's batteries became the next constraint. The CF-R20EP addresses both challenges by combining thermal management with dual-battery capacity and external-power options. This coordinated approach makes it particularly well suited to long-form video production.

Cooling, Power, and Networking in One Accessory

One of the CF-R20EP's most distinctive USPs is the combination of three professional functions in a single camera-mounted accessory: active cooling, expanded power, and 2.5GBASE-T Ethernet. Instead of building a rig from separate cooling, battery, and networking components, users can add all three capabilities through a Canon-designed accessory made specifically for the compatible camera.

Optimized for Professional Video Production

The CF-R20EP is particularly suited to video-centric EOS R5 Mark II users. Active cooling helps address thermal limitations during demanding recording, additional batteries increase operating endurance, and wired networking supports connected production environments. Together, these features make it useful for filmmaking, documentary production, interviews, corporate video, live events, conferences, performances, and long-form content creation.

Designed for 8K Production Workflows

The EOS R5 Mark II's high-resolution video capabilities can place considerable thermal and power demands on the system. The CF-R20EP is designed specifically to make those demanding workflows more practical by increasing thermal endurance and available power. For filmmakers purchasing the R5 Mark II partly for its 8K capabilities, the CF-R20EP can become an important production accessory rather than simply an optional grip.

Built for Long-Form 4K Recording

The benefits are not limited to 8K. Extended 4K recording, including demanding frame-rate and quality configurations, can also benefit from improved thermal management. This makes the CF-R20EP relevant even for professionals who primarily deliver in 4K but routinely record lengthy takes or operate in production environments where interruptions need to be minimized.

Strong Fit for Livestreaming and Continuous Productions

Livestreaming places several demands on a camera simultaneously: it may need to remain powered for hours, maintain stable operating temperatures, and communicate reliably over a network. The CF-R20EP addresses all three requirements with active cooling, expanded/external power options, and wired Ethernet, making livestreaming one of its strongest practical applications.

Faster Sports Photography Workflows

For sports photographers, the CF-R20EP's Ethernet functionality can be as important as its video cooling. Fast wired transfers allow images to enter editing and publishing workflows while an event is still underway. This can be valuable when delivery speed matters almost as much as capturing the photograph itself.

Designed for News and Photojournalism Workflows

News photographers often need to deliver images immediately from the field or venue. FTP transfer over wired Ethernet can help streamline that process, allowing supported files to move from the EOS R5 Mark II into professional editorial systems without waiting until the assignment is complete.

Useful for Professional Studio Environments

Studio photographers and filmmakers can benefit from the combination of wired tethering, external power compatibility, dual batteries, and thermal management. These capabilities make the CF-R20EP suitable for extended commercial shoots, product photography, portrait sessions, video interviews, catalog production, and other controlled workflows where the camera may operate continuously.

Reduced Downtime During Critical Assignments

The practical benefit of combining additional power and active cooling is fewer reasons to stop shooting. Reducing interruptions for battery changes or thermal recovery can help professionals remain ready during events and productions where important moments cannot simply be recreated.

Genuine Canon System Integration

Because the CF-R20EP is a genuine Canon accessory engineered for the EOS R5 Mark II, its cooling, communication, power, and physical interfaces are designed around the camera's architecture. This system-level integration is an important advantage over piecing together unrelated third-party cooling and networking accessories.

Professional Environmental Resistance

Canon designed the CF-R20EP for professional shooting environments with dust- and drip/moisture-resistant considerations that complement its intended camera system. This is especially notable because the accessory requires ventilation openings for active cooling. It should not, however, be considered waterproof or suitable for submersion.

Bottom-Mounted Integrated Design

The CF-R20EP attaches beneath the EOS R5 Mark II, integrating the additional batteries, cooling system, and network hardware into the camera setup without requiring a separate external cooling module to be positioned elsewhere on a rig.

Tripod-Compatible Configuration

A bottom tripod mounting provision allows the camera and CF-R20EP combination to remain compatible with tripod-based production workflows. This is particularly important for interviews, livestreaming, studio video, events, long-form recording, and other applications where active cooling and external power are most beneficial.

Better Workflow Consolidation for Professional Camera Rigs

Camera rigs can quickly become complicated when separate accessories are required for power, networking, and thermal management. By integrating these functions into one unit, the CF-R20EP can help create a cleaner and more consolidated EOS R5 Mark II production setup, reducing the number of independent devices that need to be mounted and managed.

Specialized Alternative to the BG-R20

The BG-R20 primarily targets photographers who want additional battery capacity and dedicated vertical shooting controls. The CF-R20EP takes a different approach by prioritizing active cooling and professional connectivity alongside battery expansion. This makes it the more specialized option for EOS R5 Mark II users whose workflows revolve around demanding video production rather than primarily portrait-orientation photography.

Active Cooling Advantage Over the BG-R20EP

The BG-R20EP combines battery expansion, vertical controls, and Ethernet, but it does not incorporate the CF-R20EP's active cooling system. The CF-R20EP therefore serves a different professional need: users who prioritize extended thermal recording performance alongside wired networking and additional power.

Built Around High-Demand Professional Workflows

The overall value of the CF-R20EP is not based on a single specification. Its advantage comes from how its features work together. Active cooling helps the camera record longer, dual batteries help it remain powered longer, external-power support expands continuous-operation options, and 2.5GBASE-T Ethernet helps content move through a professional workflow faster. For EOS R5 Mark II users working under demanding production conditions, that combination turns the CF-R20EP into a specialized workflow tool rather than simply another camera accessory.

• 8K and High-Resolution Filmmaking – Active cooling helps extend recording time during demanding high-resolution video production with the Canon EOS R5 Mark II.
• Long-Form Video Production – Dual-battery capacity and thermal management make it ideal for interviews, documentaries, conferences, performances, and extended recording sessions.
• Livestreaming – Combines active cooling, extended power options, and 2.5GBASE-T Ethernet for reliable long-duration live productions.
• Sports and Action Photography – High-speed wired networking and FTP transfer help photographers quickly send images into editing and publishing workflows.
• News and Photojournalism – Wired Ethernet connectivity enables faster file delivery for time-sensitive assignments and professional media workflows.
• Studio and Commercial Production – Supports wired tethering, external power, and extended operation for product photography, commercial shoots, portraits, and studio video.
• Event Videography – Helps reduce interruptions from heat and battery changes during weddings, concerts, ceremonies, corporate events, and other lengthy productions.

Pros

• Extended Recording: Active cooling fan helps extend recording time during demanding high-resolution video sessions.
• Selectable Cooling: Three selectable fan speeds provide flexible cooling performance.
• 8K Video Support: Supports extended 8K recording with the Canon EOS R5 Mark II under applicable conditions.
• Dual-Battery Capacity: Holds up to two compatible batteries for longer shooting sessions.
• LP-E6P Support: Supports LP-E6P batteries for full cooling, networking, and camera functionality.
• High-Speed Ethernet: Built-in 2.5GBASE-T Ethernet provides fast, reliable wired connectivity.
• FTP File Transfer: Supports FTP file transfer for professional sports, news, and event workflows.
• Tethering and Livestreaming: Supports wired tethered shooting and compatible livestreaming applications.
• External Power: Compatible with external power options for extended studio and video production.
• All-in-One Functionality: Combines cooling, additional power, and Ethernet connectivity in one Canon-designed accessory.
• Purpose-Built Airflow: Purpose-built airflow integrates directly with the EOS R5 Mark II cooling system.
• Professional Workflows: Well suited for long-form video, filmmaking, livestreaming, studio work, and professional networked workflows.

Cons

• Limited Camera Compatibility: Designed primarily for the Canon EOS R5 Mark II, limiting compatibility with other cameras.
• Added Size and Weight: Adds extra size and weight to the camera setup.
• LP-E6P Required for Full Functionality: LP-E6P batteries are required to access full cooling and networking functionality.
• Older Battery Restrictions: Older LP-E6NH and LP-E6N batteries have significant functional limitations.
• Batteries Not Included: Batteries are sold separately.
• Potential Fan Noise: The active fan may introduce audible noise during sound-sensitive video recording.
• No Dedicated Vertical Controls: Does not provide the dedicated vertical shooting controls found on the BG-R20 and BG-R20EP.
• Cooling Limitations: Active cooling cannot eliminate every thermal recording limitation under all conditions.
• Specialized Design: More specialized than a conventional battery grip, making some features unnecessary for users focused mainly on still photography.

• Brand: Canon
• Official Product Name: Canon Cooling Fan CF-R20EP
• Common Product Name: Canon CF-R20EP Battery Grip with Cooling Fan & Ethernet
• Model: CF-R20EP
• Manufacturer Part Number: 6538C001
• Product Type: Camera Cooling Fan / Dual-Battery Power Accessory / Wired Ethernet Accessory
• Compatible Camera: Canon EOS R5 Mark II
• Primary Application: Extended high-resolution video recording, additional battery power, and professional wired networking
• Cooling System: Active forced-air cooling
• Built-In Cooling Fan: Yes
• Fan Speed Settings: Low, Medium, and High
• Fan Control: Controlled through the compatible camera
• Air Intake: Dedicated external air intake vents
• Air Supply: Directs cooling air through the dedicated cooling interface on the bottom of the EOS R5 Mark II
• Cooling Purpose: Helps manage internal camera temperature during demanding video recording
• Extended 8K Recording: More than 120 minutes at 8K 29.97p under Canon-specified test conditions and applicable camera settings
• Battery Capacity: Up to 2 compatible Canon LP-E6-series battery packs
• Single-Battery Operation: Supported with a compatible power configuration
• Dual-Battery Operation: Supported
• Recommended Battery: Canon LP-E6P
• LP-E6P Compatibility: Supported with full EOS R5 Mark II / CF-R20EP functionality
• LP-E6NH Compatibility: Supported with functional restrictions when used with the EOS R5 Mark II
• LP-E6N Compatibility: Supported with functional restrictions when used with the EOS R5 Mark II
• LP-E6 Compatibility: Not supported as a power source with the EOS R5 Mark II
• Older Battery Limitations: LP-E6NH and LP-E6N configurations can restrict high-power camera functions, including CF-R20EP cooling-fan and network operation
• Mixed Battery Configuration: LP-E6P combined with LP-E6NH or LP-E6N may operate with restrictions
• Battery Charging: Supports charging compatible batteries while installed when used with compatible camera and power equipment
• USB Power Support: Supported through compatible EOS R5 Mark II power configurations
• Compatible USB Power Adapter: Canon PD-E2 USB Power Adapter; PD-E1 support depends on the applicable power configuration
• External / Continuous Power Support: Yes
• DC Coupler Compatibility: Canon DR-E6P
• DR-E6P Functionality: Supports full functionality in the compatible EOS R5 Mark II configuration
• Wired LAN: Yes
• Ethernet: Yes
• Ethernet Standard: 2.5GBASE-T high-speed Ethernet
• Ethernet Connector: RJ-45
• FTP File Transfer: Supported through the compatible camera
• Wired Tethered Shooting: Supported
• EOS Utility Network Operation: Supported through compatible EOS R5 Mark II network functions
• Livestreaming: Supports applicable wired-network livestreaming workflows through the EOS R5 Mark II
• IPv6: Supported through the camera's compatible network functions
• IEEE 802.1X Authentication: Supported through compatible camera network configuration
• Wireless LAN: No dedicated wireless LAN transmitter built into the CF-R20EP; wireless functionality depends on the attached camera
• Vertical Shooting Controls: No BG-R20/BG-R20EP-style dedicated vertical shooting control set
• Vertical Shutter Release: No dedicated BG-R20-style vertical shutter release
• Primary Grip Function: Cooling, battery expansion, and wired networking rather than dedicated portrait-orientation controls
• Camera Attachment: Bottom-mounted accessory connection
• Cooling Interface: Interfaces directly with the EOS R5 Mark II's bottom cooling openings
• Tripod Mounting: Bottom tripod mounting provision
• Dust Resistance: Designed with environmental sealing considerations for professional use
• Moisture / Drip Resistance: Designed for resistance to dust and moisture/drips when properly attached to the compatible camera
• Waterproof / Submersible: No waterproof or submersible rating specified by Canon
• Operating Temperature: 0–40°C / 32–104°F
• Operating Humidity: 85% or less
• Color: Black
• Weight: Approximately 363 g / 12.8 oz, excluding batteries
• Construction: Canon does not publicly specify the exact chassis/material composition in its standard CF-R20EP product specifications
• Cooling Fan Noise: Fan operating sound may be captured during movie recording depending on fan speed, microphone placement, and shooting conditions
• Audio Consideration: Lower fan speeds or an externally positioned microphone may be preferable for sound-sensitive productions
• Designed For: High-resolution filmmaking, long-form video recording, livestreaming, sports photography, news photography, studio production, FTP workflows, and wired tethered shooting
• Included Accessory: Canon CF-R20EP Cooling Fan
• Included Protective Covers: Protective covers supplied according to Canon regional package configuration
• Included Dust Cover: Yes, according to Canon regional package configuration
• Included Documentation: User Manual / Documentation
• Batteries Included: No; compatible batteries are sold separately
• Camera Included: No

• Canon CF-R20EP Cooling Fan
• Protective Cover 1
• Protective Cover 2
• Dust Cover
• User Manual / Documentation

What camera is compatible with the Canon CF-R20EP?

The Canon CF-R20EP is designed specifically for the Canon EOS R5 Mark II, using the camera’s dedicated lower cooling interface for active airflow, power expansion, and wired networking functions.

What does the cooling fan on the Canon CF-R20EP do?

The built-in active cooling fan draws in external air and directs it through the EOS R5 Mark II’s cooling interface to help manage internal camera temperature during demanding video recording. The fan offers Low, Medium, and High speed settings.

Can the Canon CF-R20EP extend 8K recording time?

Yes. Under Canon-specified test conditions and applicable camera settings, the CF-R20EP can support more than 120 minutes of 8K 29.97p recording by helping reduce thermal limitations during extended video production.

How many batteries can the Canon CF-R20EP hold?

The CF-R20EP can accommodate up to two compatible Canon LP-E6-series batteries. Canon recommends LP-E6P batteries for full functionality with the EOS R5 Mark II, including cooling and networking features.

Does the Canon CF-R20EP have Ethernet?

Yes. The CF-R20EP includes 2.5GBASE-T Ethernet through an RJ-45 connection, supporting professional wired workflows such as FTP file transfer, tethered shooting, and compatible livestreaming applications.

Can older LP-E6NH or LP-E6N batteries be used with the CF-R20EP?

LP-E6NH and LP-E6N batteries may be usable with the EOS R5 Mark II, but significant restrictions apply. Certain high-power functions, including CF-R20EP cooling-fan and network operation, may be unavailable, so LP-E6P batteries are recommended for full performance.

Does the Canon CF-R20EP support external power?

Yes. The CF-R20EP supports compatible external power configurations, including the Canon DR-E6P DC Coupler, making it suitable for long studio sessions, interviews, livestreams, and other extended productions.

Is the Canon CF-R20EP a conventional vertical battery grip?

No. Although it holds two batteries and mounts beneath the camera, the CF-R20EP is primarily designed for active cooling, power expansion, and Ethernet connectivity. It does not provide the same dedicated vertical shooting control layout found on the Canon BG-R20 or BG-R20EP.