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 slipping2. 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 operating 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 shooting3. 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 5075% battery, 2 lights are on for 2550% battery, 1 light is on for <25% battery4. 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 overheating5. 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 experienceSpecification:Item Type: Pocket Camera Power BankMaterial: PC and ABSBattery Information: Li battery 4000mAhApplication: For OSMO Pocket 3 camera.Package List:1 x Battery Grip1 x Charging Cable1 x User Manual