Fenix Outfitters 4-Bay Digital Ni-MH Li-ion Charger, Black Broad spectrum of Li-ion and Ni-MH rechargeable cell sizes Supports Lion: 18650, 16340, 14500 and 26650. Ni-MH: AA, AAA, C Automatically selects charging modes based on the battery loaded LCD display for battery voltage and charging status Four slots monitor and charge independently