... with USB Portl Charge AAA, AA, C, D and 9V Batteries.Product Features:---Work with different battery chemistries – regenerates or ... charging docks – charges / regenerates AA, AAA, C, D or 9V batteries.--- Battery Protection – charge protects against over charge, over heat, short ... self-discharging.----Money Saver. Get more life out of batteries you should otherwise throw away – help to reduce waste ...