Nitecore New I2 battery charger is a universal, smart-charger compatible with almost all types of rechargeable batteries. It is a new version of I2 with new features. You can charge your batteries safely and faster. Parameters Input AC 100~240V 50/60Hz 0.25mA(max) 8W DC 9~12V Output 4.35V±1%/4.2V±1%/ 3.7V±1%/1.48V±1% 500mA×2/1000mA ×1 Compatible with Li-ion/IMR/LiFePO4: 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500,18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650 Ni-MH(NiCd): AA, AAA, AAAA, C, D Capable of charging 2 batteries simultaneously 100% charging acceleration Active current distribution technology Expanded compatibility to support 3.7V and 4.35V batteries IMR battery restoration Automatic detection of non-rechargeable batteries Automatic current selection based on battery capacity Charging program optimized for IMR batteries Reverse polarity prevention Overtime charging protection Reliability from top quality materials Full copper concise design Attention: Distributors / Wholesalers may have some risks to sell Nitecore products in Germany from exclusive distributor. According to the factory's requirement, defective Nitecore products must be sent back to us for replacements. Thanks for your understanding.