... Charge AAA, AA, C, D and 9V Batteries.Product Features:---Work with different battery chemistries – regenerates or recharges alkaline, NiMH ... docks – charges / regenerates AA, AAA, C, D or 9V batteries.--- Battery Protection – charge protects against over charge, over heat, short circuit ... switches to maintenance mode with 1/10 of charging current when the cells is fully charged, it can prevent ...