Nitecore 9004666 (Sysmax Industrial) Digi Charger D4 Universal Smart Charger, Black Charging up to 4 batteries simultaneously Detects the battery Type and status and automatic Select appropriate charge modes (cc, CV, DV/DT) Li-ion (26650, 22650, 18650, 17670, 18490, 17500, 18350, 16340(RCR123), 14500, 10440). Ni-MH and Ni-Cd (AA, AAA, AAAA, C) rechargeable batteries Input: AC 100-240V 50/60Hz 0.35A(MAX), DC 12V 1A Output voltage: 4.2V 1%/3.7V 1%/1.48V 1%/output current: 375mA x 4/750mA x 2