1. Universal power and connecter suitable for Iphone, Ipad, Ipod, Mp3/Mp4, PSP, PDAs, Bluetooth, Cell phone, Digital camera, MID, Handheld game consoles and so on.

2. A+ Grade battery and safety protection, more safety with A+ Grade battery and built-in overcharge and discharge PCB.

3. Long working life due to the high quality Lithium ion battery or Polymer battery.

4. PWM analog control technology, by modulation of pulse width,it can reduce energy consumption of recharging to prolong li-ion battery life-time.

5. Intelligent current shunt technology, the Built-in Intelligent control circuit can shunt current when the power bank is on self-charge and output in the same time.

6. Intelligent multi-protection circuits can provides a constant current to ensure security charging, it can instantly disables the output when the output exceeds rated current or short circuitry to protect the circuits Safety.

7. Strong compatibility due to the smart identification which can identify the current value of digital products and the guarantee to output the stable and suitable current.

8. High-efficiency conversion system, the power management unit can improve output conversion rate over 85% .

9. With two USB output ports,it can charge two devices at the same time.

10. Small volume and light weight is convenient to be carried in any place.