... batteries.l Charge Mobiles with USB Portl Charge AAA, AA, C, D and 9V Batteries.Product Features:---Work with different battery chemistries – ... charge, over heat, short circuit and polarity-reversal issues.----The charger automatically switches to maintenance mode with 1/10 of charging current when ... to 4 cells / batteries of size AAA, AA, C, D, 9 V.l Storage temperature for cells and batteries: from - ...