Synergy Digital Laptop Battery, Compatible with Asus A41-K53 Laptop, (Li-ion, 11.1V, 6600mAh) Ultra High Capacity, Replacement for Asus 07G016H31875M, 0B20-00X50AS, A31-K53, A32-K53 Battery - Walmart.com
Kingsener Korea Cell A41-x550a Laptop Battery For Asus A41-x550 A41-x550a X550 X550c X550b X550v X450c X450la X452 X452e 2950mah - Laptop Batteries - AliExpress
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