Synergy Digital Laptop Battery, Compatible with Asus A41-K56 Laptop, (Li-ion, 14.4V, 2200mAh) Ultra High Capacity, Replacement for Asus A31-K56, A32-K56, A41-K56, A42-K56 Battery - Walmart.com
Superb Choice 6-cell ASUS A41-K52 Laptop Battery - Walmart.com
Asus A41-X550 A41-X550A Battery (2200mAh vs 4400mAh) | LaptopBatt