... 2.voltage:1.2V 3.capacity:600mAh 4.certificate:CE,ROHS,MSDS,ISO9001, ... temperature.6 Rapid charge-discharge cycle life up to above 500 times up to .7 Good performance at high and low temperature from ... .8 Applied to cordless phones,walkmans,solar lighting,electrical drills,shavers ,emergency lighting and back-up power,etc. Ni-MH 1.2v ...