Suitable for: 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, 1800, 20700, 21700, 22500, 22650, 25500, 26500, 26650 Ni-MH (NiCd): AA, AAA, AAAA, C, D Input: AC 100 ~ 240V 50 / 60Hz 0.25A (max) 8W DC 9 ~ 12V Output: 4.35V / 4.2V / 3.7V / 1.48V 2x 500mA / 1x 1000mA The Nitecore Intellicharge New i2 charger automatically detects the correct voltage and automatically adjusts the charging current. The charger is protected against overcharging and overheating. This product is supplied without batteries.