Feature 1 HIGH SPEED CHARGING: The endurance battery handle for OSMO Pocket 3 with accurate mold opening, powered by Type C connector and connected by button mount to prevent accidental slipping 2 BATTERY INFORMATION: The device use a high energy density lithium ion battery cell with a large capacity of 4000mAh, which provide stable power supply for POCKET 3. For OSMO Pocket 3 can be charged for about 1 time, and the operation time of for OSMO Pocket 3 can be extended by about 100 percent when connected, effectively extending the shooting time, and realizing the portable battery life function of charging while shooting 3 BATTERY INDICATOR: Pocket camera power bank support remaining battery indicator, short press the button, all 4 lights are on for 75%+ battery, 3 lights are on for 50 75% battery, 2 lights are on for 25 50% battery, 1 light is on for <25% battery 4 SAFE CHARGING: The built in safety system of portable pocket camera power bank can prevent the charger from short circuiting, over current, over charging, over discharging, over voltage and overheating 5 1/4 EXPANSION ADAPTER: Portable power bank come with 1/4in standard screw port at the bottom can be connected to tripod and other accessories, bring better user experience Item Type: Pocket Camera Power Bank Material: PC and ABS Battery Information: Lithium battery 4000mAh Application: For OSMO Pocket 3 camera Package List 1 x Battery Grip 1 x Charging Cable 1 x User Manual