Key Specifications/Special Features: Main parameters: Type: normal power bank Cell: 18650 Li-ion battery Capacity: 2000mAh Input: DC 5V/1,000mA Output: DC 5V/1,000mA Material: structure of ABS Color: optional Certificates: FCC, CE and RoHS Other parameters: Input port: micro USB Output port: double USB Power indicator: 4 lights Cycle lifespan: >500 times Safety protection: overcharge, over-discharge, over-current, over-voltage, short-circuit, overload and more Operating environment: -10 to 45°C, 45 to 75% RH Storage environment: -5 to 30°C, 45 to 75% RH Special features: Shaver-shaped, mini power bank with LED torch, candy colors Standard USB output and micro USB input High-capacity design to make sure enough power, high current output can shorten the charging time