Trustfire TR-001 Dual channel Li-Ion Battery charger.
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.
(15270 and 14250 require a spacer)