Efest LUC V4 is high quality with 4 charging channel and big LCD charger, it has four built-in independent charging channels with reverse polarity protection, short circuit protection, over-current protection and Zero voltage activation function, It can automatically monitor battery power and give an alarming notice. LUC V4 charger is compatible with most 3.7V Li-ion or LiMn batteries like 10440, 14500, 14650, 18500, 17670, 18350, 18650, 18700, 26500, 26650 etc.It can charge 15270 or 14250 batteries with spacers.
With one full charged battery in channel 2, LUC V4 charger also can charge those devices, such as mobile phone, iPad, MP3, Mp4, PSP etc. There are 2 USB sockets of DC5V/0.5A and DC5V/1A.
Charging input: Pressing the rectangle button can change the charging modes(0.5A/1A/2A) and charge different size 3.6V/3.7V Li-ion batteries.
USB output: DC5V 1A USB output connector are compatible with most portable consumer electronics.
0.5A/1A can charge 4pcs : 10440/14500/14650/16340/16650/17650/17670 /17350/18350/18490/18500/18650/22650
2A can charge 2pcs : 25500 and 26650 batteries