The wall plug in IN1262000 li ion 18650 battery charger is compact constructed with high power densities due to effective thermal management in power electronics. The 18650 li ion battery charger operates efficiently without overcharge the batteries. The 18650 charger was designed to ensure a MTBF better than 40000 hours at 35℃. It features * For 3 cell 18650 batteries * 3 stage battery charger * LED to indicate charge status