4400mAh A32-K55 A33-K55 A41-K55 A42-K55 Battery For Asus A45 A55 A75 K55 Series
ASUS K55 Series. ASUS A45 Series. ASUS A75 Series. ASUS A55 Series. ASUS K45 Series. ASUS K75 Series. Battery Type: Li-ion. If run the battery shut down often, it will shorten the battery life.