NiteCore i2 New 2014 Version Universal Intelligent 2 Bay Charger Ships within 1 Business Day Capable of charging 2 batteries simultaneously. Each of the two battery slots monitors and charges independently Compatible with and identifies Li-ion (26650, 22650, 18650, 17670, 18490, 17500, 18350, 16340(RCR123), 14500, 10440), Ni-MH and Ni-Cd (AA, AAA, AAAA, C) rechargeable batteries Features three charging modes (CC, CV and Trickle Charge) Automatically detects battery status and selects the appropriate voltage and charge mode