BTG OSMO Pocket Portable Power Bank DJI Pocket Camera Handheld Portable Charger Multifunction USB Charger Compatible with DJI OSMO Pocket

Specifications: Net weight: 136 grams Size: 95*45*39mm Rated voltage: 3.65V Rated time: 14.6WH Input and output: 5V2A Capacity: 4000mAh (can charge OSMO Pocket camera 4-5 times) Battery type: 21700 lithium ion battery Safety Precautions: 1. Lithium battery, after initial use or long-term storage, should be fully charged before use; generally repeat charging and discharging for 3- to 5 cycles to restore the battery capacity 2. Please use the approved charger and accessories. Unauthorized chargers and accessories may damage the product and the charging object; it will be slightly hot when charging, which is normal. 3. To avoid moisture in the product, it should be charged and stored in a ventilated and dry place; avoid using the product in areas with strong magnetic or restricted use 4. Do not put the host close to the heat source, throw and beat, so as to avoid danger 5. Do not let the metal device touch the output interface, it may cause a short circuit to damage the host, affecting the use