GoPro Battery BacPac? – ABPAK-401

Seamlessly attaches to the back of your GoPro to extend battery life, Features 15% more battery life than the previous model, Perfect for any application where you need extended battery life, Compact design keeps your GoPro as small and light as possible, and LCD window displays battery level or charging status, LED light displays recording status, Can be charged with most standard USB chargers, the GoPro Auto or Wall Charger (sold separately). Brand: GoPro Manufacturer Part Number: ABPAK-401 Manufacturer: GoPro, Inc. Assembled Product Dimensions (L x W x H): 3.70 x 6.20 x 4.20 Inches