Features: You can charge different types of batteries at the same time. Suitable for Li-ion 3.7V / Li-ion 3.8V / Li-FePO4 3.2V / NiMH 1.2V batteries. The Lii-S8 charger will test the battery resistance and automatically distribute the charging current. It can also be manually selected via the CURRENT button. It can hold 8 21700 batteries at the same time. Moreover, each of 8 slots can get 1000mA charging current. Only when charging 4 batteries, #1, #3, #6, #8 slot can get 2A output. It can charge 2 9V batteries at the same time. Specifications: Input voltage: DC 12V/4A Output voltage: DC 4.2V for Li-ion DC 4.35V for IMR DC 3.65V for LiFePO4 DC 1.48V for NiMH/NiCd DC 9V for NiMH Output current: Li-ion/IMR/LiFePO4: 2000mA*4(only slot #1/3/6/8) / (300mA / 500mA / 700mA / 1000mA)*8 NiMH/NiCd: 500mA *8 9V NiMH-9V: 85mA *2 Rechargeable battery Specifications: 26650,21700,20700,18650,18350, 18490, 17670, 17500, 16340, 14500, 10440, AA, AAA, C,SC 9V etc. Charger size: 19.5 * 14 * 3.8cm / 7.7 * 5.5 * 1.5in Package Size: 29.5 * 15.2 * 5.8cm / 11.6 * 6 * 2.3in Package Weight: 742g / 26.2oz Package List: 1 * Battery Charger 1 * Power Adapter (US/EU optional)