USB Quick and Convenient Smart Battery Charger for 18500 10440 AA AAA Li-ion NIMH NICD Rechargeable Battery

NIMH Li-ion lifepo4 battery charger Micro USB & TYPE-C input Size110mm*105mm*39mm(L*W*H) Compatibility: various kinds of cylindrical chargeable batteries (Diameter: below 26mm, height: 34-70mm) Charge Li-ion and Ni-MH batteries. Adopt Negative voltage control technology to improve charge efficiency.( four LED twinkling at the same time) Constant current, constant voltage charging mode. Constant current constant voltage charging, protect opposite connection and short circuit; 0 Voltage alarms Output Features DC 4.2V Normal mode: 05A*4 1.0A*2 2.0A*1 In the third or fourth slot Fast charge mode: 0.75A*4 1.5A*2 3.0A*1 in the third or fourth slot USB output 5V 2A