... 7.4V 700mA8.USB output: 5V 1000mA9.Inside battery capacity: 1750mAh,10.Inside battery type: lithium polymer batteryFunction:1,Charge all 3 ... .Product feature:1.USB port for charging.2.Low-voltage battery activation.3.Worldwide voltage (100-240V) and plugs (EU, ... ,Over-voltage, short-circuit and over-time protection and defective battery detection. Payment: L/C, T/T, Western Union, PaypalDelivery ...