Opus BT - C3100 V2.2 Digital Intelligent 4 Slots LCD Battery Charger

Main Features: ● NEW LED back light displays charging / discharging / quick test / circuit more clearly in the dark● NEW refresh mode can show you batteries' capacity, letting you know real magnitude● NEW added quick test mode to test the battery impedance●Four working mode available at user's choice: Charge, Discharge, Test, Quick Test and Refresh● 4 independent charging slots charge rechargeable batteries of different types and sizes and with different capacities at the same time● Charging current can be selected to be 200mA, 300mA, 500mA, 700mA or 1000mA ( 1500mA and 2000mA can be applied when only slot 1 or 4 is selected ). Default discharging current is 500mA● Integrates the minus delta voltage ( -ΔV ) for NiCd or NiMh batteries charging termination, and for Li-ion batteries charging to 4.2V with pre-selected constant current. ( 3.7V Li-FeO4 and 4.35V high voltage batteries charging mode can be selected through switch on board )● Easy-to-read LCD with back light showing batt