... AAA, AA, C, D and 9V Batteries.Features:l Work with different battery chemistries – regenerates or recharges alkaline, NiMH or NiCd ... docks – charges / regenerates AA, AAA, C, D or 9V batteries.l Battery Protection – charge protects against over charge, over heat, short circuit ... the instructions in this user’s guide.l This product is damaged due to battery leakage, for example when charging old, ...