GoPro Enduro Rechargeable Li-Ion Battery for Hero9/10/11/12 Black The transmitter is designed to

The transmitter is designed to be powered via an L-series battery plate or a 2-pin LEMO connector

a curved adhesive mount

It fits over the Milspec stock tube and is secured by a grub screw

Perfect for live selling

Since then

GoPro Enduro Rechargeable Li-Ion Battery for Hero9/10/11/12 Black The transmitter is designed toPower your Hero9 to Hero12 Black action camera for extended periods in cold temperatures with this Enduro Rechargeable Li Ion Battery from GoPro. This battery features a 1720mAh capacity and provides a 40% performance boost over standard batteries using high performance settings. The battery also charges up to 13% faster than the standard battery. It can also improve camera performance in cold conditions down to 14F. Charging options include the GoPro