USB Ego Battery Charger as a replacement or for a spare charger for work and should only to be used in conjunction with Ego type batteries.
We recommend using a .5 Amp USB wall adapter. Do NOT use the wall adapter from your Smart-phone with this charger.
The LED light will turn red indicating that the battery is charging. When the battery is charged, the LED will turn green to indicate that the battery is charged and ready for use.
Input Voltage: DC5V
Output Voltage: DC4.2V---420mA