Batteries

Built-in USB-C charging port

On-board charging indicator light

Includes a USB-C to USB-A charging cable

Works with USB chargers as low as 0.5A

Includes a reusable, safe storage case

Uses the highest-grade cells available for maximum charging cycles

Also compatible with external chargers designed for use with this battery type

Relay Camera Couplers work in tandem with the Case Relay Camera Power System to keep your camera powered continually with an external 5V USB battery pack or wall power. The Relay Coupler is simply an insert for your camera battery cavity that enables powering the camera via Case Relay Camera Power System. The coupler does not contain a battery or hold a charge.