EFest LUC V4 Charger
EFest LUC V4 is a high quality 4-channel LCD charger, with 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. Compatible with most 3.7V Li-ion or LiMn batteries, including 10440, 14500, 14650, 18500, 17670, 18350, 18650, 20700, 26500, 26650, etc. It can also charge 15270 or 14250 batteries with spacers.