XTAR SV2 Smart Digital Battery Charger Li-ion Ni-MH 16340 18650 26650 AA AAA C D Charges Li-ion, Ni-MH, NiCd batteries with 4-level charging current Two channels can charge different types of batteries simultaneously Digital LCD displays battery status and charging process CV / CC charging for Li-ion, pulse current charging mode for Ni-MH / NiCd Max 2A charging current, it takes 2.8h to charge a 5000mAh battery Input voltage: AC 110-240V Output voltage: DC 12V / 1A Cut-off voltage: Li-ion 4.20  0.05V, Ni-MH / NiCd 1.45  0.1V 4-level charging current: 250 + / - 25mA, 500 + / - 50mA, 1000 + / - 80mA, 2000 + / - 120mA