SingFire US-UC1 Intelligent Universal 4-Slot Battery Charger w/ 4 x 18650, EU Plug, Car Charger
During charging LED indicator of charger will light on with blue color the corresponding 2 LED of charging groove will flicker fully light when fully charged. With 4 x 18650 protected Li-ion Battery Over temperature and over current protection short-circuit protection & environment friendly. Please note for this product there is no 1.2V 3.2V and 3.7V output optional switch but the charging function is as good as SKU 267028 and price more affordable.