Acer Extensa 4420 4620Z Genuine Battery GARDA31 TESTED 10.8v  == 4400mAh      TESTED -- 100% Functional ==       If for some reason you are not satisfied with received item, e-mail us through eBay message system. Don't leave negative feedback, money back guaranteed! We value your time and business.   Actual item is pictured!  Please look carefully for the item you will receive.