... you know how much power is remaining, and a flashlight is built in to help you in the ... to the device. 2.Do not drop, short circuit, disassemble, or operate under high temperature conditions ... if the device or the battery swells or become malformed. 4.Pls keep it out of the reach ... the built-IC. Pls charge the power bank, the protection can be lifted, and then it can be used normally. High Capacity ...