Capable of charging four batteries simultaneously. Each of the four battery slots monitors and charges independently. Compatible with and identifies IMR/Li-ion/LiFePO4 (26650, 22650, 18650, 18490, 18350, 17670, 17500, 14500, 10440, 16340/RCR123) and Ni-MH/Ni-Cd (AA, AAA, AAAA, C). Integrated LCD panel displays charging parameters and progress. Two side buttons for selection of battery type and status. Automatically detects battery power status and selects appropriate voltage and charge mode. Features overtime prevention to protect batteries. Made from ABS (inherently fire/flame resistant) materials. Features reverse polarity protection. Hang packaged.