Input: DC 5V
Output: DC 4.2V, 420mA or 500mA (we send 420mA and 500mA randomly)
It comes with
1 x Aspire USB charger
You can charge your Aspire CF battery by screwing it into this USB charger and plugging the charger into a USB power source. The LED light on battery will flash 3 times and then turn solid in color. The light on the USB charger will be red when charging. Once fully charged, the USB charger will display a green light, and the LED light on battery will turn off.