Battery for Asus x52j (4400mAh)|Laptop Batteries| - AliExpress
Synergy Digital Laptop Battery, Compatible with Asus X52J Laptop, (Li-ion, 11.1V, 4400mAh) Ultra High Capacity, Replacement for Asus A31-B53 Battery - Walmart.com
8Cell Battery for Asus A42 A52 K42JC K52F K52JC B53 X52J A31-K52 A32-K42 A31-B53 | eBay
Laptop Battery Green Cell ULTRA A32-K52 for K52 K52J K52F K52JC K52JR K52N X52 X52J A52 A52F 6800mAh - Green Cell
Battery For Asus X52J X52JB X52JC X52JE X52JK Notebook PC | eBay
BattPit: Laptop Battery Replacement for Asus K42J 07G016CS1875 70-NXM1B1200Z 70-NXS1B3100Z A31-K42 A32-K5 K52L681 - Walmart.com