Promaster 6490 AHDBT-301 GoPro Battery Modifier & Reflector Accessories All-element focusing keeps it small

All-element focusing keeps it small

its Rapid Level System enables you to guide the camera to be perfectly level with the base

the other battery automatically switches on to continue operation

It can be removed to create a more malleable feel to the pouch if so desired

Promaster 6490 AHDBT-301 GoPro Battery Modifier & Reflector Accessories All-element focusing keeps it smallFeatures: PROMASTER batteries are a high quality, long lasting power source for your digital camera or camcorder. All PROMASTER replacement batteries are manufactured to meet or exceed the equipment manufacturer's specifications. Specifications: 3. 7V 1050mAH Replaces Go Pro AHDBT 301 battery.