-Manufactured by the branded company: PINENG
-Dual USB output. Charge 2 devices at the same time.
-Compatible for any phone, tablet and USB charging devices.
-LED screen display (display battery percentage, in / out charging status).
-Intelligent voltage recognition chip automatically detects the voltage.
-Built in battery protection IC to prevent over charging, over discharging and short circuit.
-Working Temperature : -10°C to 45°C
-Cycle Life Of Charging : 500 Times (1 time = from 0% to 100%)
-1 Year Warranty from Purchase Date.