1. Match iPhone 4 design completely.
2. With a clip stand on the product back to support the product to stand up on end.
3. Able to fully charge iPhone 4 with 2000mAH battery and 100ma solar panel

Solar Panel(mono or multi-crystalline):5.5V/100mA

PC USB charging :5V/500mA

Li-ion rechargeable Battery:3.7V/2000mAh

Output voltage/current:5.5V/500mA

Super long standby time,current consumption<150uA

Charging time:

  1)iPhone 4 through solar charger:2-3 hours

  2)Self-charging through Solar Panel:12-14 hours

     (under full sunlight conditions)

  3)Self-charging through PC USB port:5-6 hours

With charging and discharging indication lights

Protection:reverse current protection circuit integrated to prevent batteries from being discharged

Constant Volts:4.2Volts

Size:57mm x 130mm x 23mm

Weight:62g

Color: black