Output Power: 4.4V/800mA×3<br />3 channel charger slot for charging 3 batteries at the same time, convenient and time-saving, compatible with original batteries<br />5V/2A input power, quick to charge, can be fully charged within 2 hours. Portable small size, easy to carry around with you during trip<br />LED light instruction, red light indicates charging, green light indicates charging is finished. The battery charger supports multiple functions such as overcharge protection, over current protection, over discharge protection, over voltage protection, short circuit protection, recovery protection, low voltage protection, overpower protection, etc ">