Tether Tools

Tether Tools CRCE12 Relay Camera Coupler LP-E12

Continuous Power for Uninterrupted ShootingThe Tether Tools Relay Camera Coupler provides continuous, uninterruptible power for your camera, ensuring you never miss a shot. Compatible with Canon LP-E12 batteries, this coupler is perfect for time-lapse photography, video production, and long shoot...

$34.99*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Continuous Power for Uninterrupted Shooting

The Tether Tools Relay Camera Coupler provides continuous, uninterruptible power for your camera, ensuring you never miss a shot. Compatible with Canon LP-E12 batteries, this coupler is perfect for time-lapse photography, video production, and long shooting sessions.

  • Compatibility: Canon Battery LP-E12 (Canon EOS M, EOS M10, EOS M100 EOS Kiss M, M50)
  • Function: Provides continuous power for cameras
  • Ideal for: Time-lapse photography, video production, photobooths

Key Features

Insert Relay Camera Coupler into camera battery cavity

Completely close battery door allowing coupler cable to exit through the rubber trapdoor

Battery door must be completely closed for the Case Relay Camera Power System to properly function

More cost effective than purchasing multiple proprietary camera batteries

Power sources are non-proprietary. Power your camera with the same 5V battery you use to charge phones or tablets

Never need to charge camera batteries again. And never run out power

Compatible with most Canon, Nikon, Sony, Panasonic, Fujifilm, and Olympus cameras

A Case Relay Camera Power System (sold separately) is required to use the Relay Camera Coupler

Specifications

Product Type
Relay Camera Coupler
Model
LP-E12
Compatibility
Most Canon, Nikon, Sony, Panasonic, Fujifilm, and Olympus cameras
Power Source Compatibility
Non-proprietary 5V batteries (e.g., phone/tablet chargers)
System Requirement
Case Relay Camera Power System (sold separately)

Pros & Cons

👍 Pros

  • Offers a more cost-effective alternative to purchasing multiple proprietary camera batteries
  • Allows powering cameras with readily available 5V portable batteries used for phones or tablets
  • Eliminates the need to charge camera-specific batteries, streamlining power management
  • Ensures continuous power, preventing interruptions during extended shooting sessions
  • Compatible with a wide range of cameras from Canon, Nikon, Sony, Panasonic, Fujifilm, and Olympus

👎 Cons

  • Requires a separate Case Relay Camera Power System (sold separately) to function, adding to the overall cost
  • The camera battery door must be completely closed for proper operation, which can sometimes be tricky
  • Relies on external power sources, potentially adding bulk or additional cables to a camera setup
  • Functionality is entirely dependent on the availability and charge of compatible 5V power banks
  • Specific power output details are not provided beyond the 5V input, leaving conversion specifics unclear

Frequently Asked Questions

The Tether Tools CRCE12 Relay Camera Coupler is designed to be inserted into a camera's battery cavity, allowing the camera to be powered by a separate Case Relay Camera Power System (sold separately) and non-proprietary 5V power sources.
Yes, a Case Relay Camera Power System, which is sold separately, is required for the Relay Camera Coupler to function properly and provide power to your camera.
This coupler offers a more cost-effective way to power your camera than buying multiple proprietary batteries, and it allows you to use common 5V battery packs, meaning you never need to charge camera batteries again and won't run out of power.
Yes, the Relay Camera Coupler is compatible with most Canon, Nikon, Sony, Panasonic, Fujifilm, and Olympus cameras.
For the Case Relay Camera Power System to function properly, the camera's battery door must be completely closed after inserting the coupler, allowing the cable to exit through the rubber trapdoor.