This charger is designed for transforming the power supply to the USB power. The input voltage is 110-220 volts and the maximal output voltage is 4.2 volts.

You can use this charger for your E8 or E9 as the battery charger; or you can also use for your U8, U9 or U9m as the USB power supply. You can select the adaptor with US or European plug.

It is very easy to use, and save your money, save your battery and charger too, no more headache for the battery and the charger. You have the choice for the US Plug and the European Plug.

Characteristics:
Input: AC 100-250V, 50/60Hz      Output: DC 4.7V ~5%
Maximum Capacity: 1000mA    Minimum Capacity: 150mA