Compatibility : Universal
Battery Type : Built-in rechargeable Lithium-ion battery
Tablet Charges : 100% full charge on a standard tablet
Input : DC5.0±0.5V/2000mAh
Output : DC5.0±0.5V/1000mAh,DC5.0±0.25V/2100mAh
Recharge Time : Up to 5.5 hours using a 2.1A wall charger
Operating Temp : 0°—40°C