iMAX B6-AC B6AC Lipo NiMH 3S RC Battery Balance Charger High-power and high-performance circuit Maximen safety: Delta-peak sensitivity, Capacity limit, processing time limit, tempreture limit, input power monitor Monitoring the voltage of individual cell Microprocessor controlled Can charge Li-ion / LiPo / LiFe 1-6 cells, and Ni-Cd / NiMH 1 -15 cells