Model No. CPB 0203 *Charger your mobile phone "Anytime" and "Anywhere" *Guaranteed not to overcharge or damage phone. *Fully recharge your cell phone up to 2 times. *More connector to apply on different mobiles. Specification: supply Voltage: DC 5V Batteries Capacity: 1800 mAh Built-in rechargeable polymer battery. Charge Time:4 hour minimum for fully discharged power 4 mobile battery Built-in overcharge protection. Automatic shut-off when fully charged Recharge from:ANY USB Port. Other devices that can be recharged from power 4 mobile:iPods. Digital Cameras.