-Manufactured by the branded company- PINENG
-Input: Micro USB/DC 5V/2A , Output: DC5V 2.1A (built in cable) / DC5V 2.1A (USB port)
-Built-in battery capacities: 3.7V/5000mAh 18.5wh
-Rated Output: ≥3160mAh ≥15.8Wh
-Fully Charge: 3-4 hours
-Working Temperature： -10°C to 45°C
-Standby times: >5000hrs
-Cycle life of charging: 500 times (1 time = from 0% to 100%)
-With light indicator display.
-Shaking function. Shake to start charging. More easy to use with no button!
-Use lithium polymer battery make power bank thinnest.
-Compatible for any phone, tablet, MP3, MP4, PSP, GPS, game device, camera and many more (just connect with your USB cable).
-Intelligent voltage recognition chip automatically detects the voltage.
-Built in battery protection IC to prevent over charging, over the discharging and short circuit.