ITEM SCOPE 1.Two charging currents(500mA/1000mA),charge for NI-MH/CD,Li-ion batteries. 2.Charge batteries with different size simultaneously(18650/26650/AA/AAA). 3.Every slot has independent LCD displaywith charging and dis charging parameters. 4.Discharge mode:under discharge mode(full charge first,then dischargi),it could test battery capacity. 5.Charge and discharge mode could go on at the same time. 6.Every battery could set charge/capacity test function simultaneously or independently. 7.Several display modes, Current(mA)/ Capacity(mAh) /Voltage(V) /Time(h)/ Inner resistance(mR) in LCD Display. 8.uSB 5V/1000 mA power bank function USB 5V/1000mA for phones.