Has two independent charging channels for Li-Ion batteries with a seperate LED for status for each channel. Red = Charging, Green = Charged. 4.2 volt, 500ma output charges batteries quickly. Works with most any cylindrical Li-Ion 3.7 volt batteries: 18650, 18500, 18350,17670, 16340, 14650, 14500, 14430, 10440. Comes with 3 foot power cord.
- Great For The Money. Review by Travis