Synergy Digital Laptop Battery, Compatible with Asus K550LA Laptop, (Li-ion, 14.4V, 4400mAh) Ultra High Capacity, Replacement for Asus A41-X550, A41-X550A Battery - Walmart.com
US warehouse Kingsener 2950mAh A41-X550A laptop battery for asus x550C - BatteryMall.com
A41-X550A Battery for Asus A550VB F550C R510CA X550D X550L X550J K550L X550V 603964638519 | eBay
Asus Li Ion Battery Pack A41 X550a 14.4v 37wh | Asus Li Ion Battery Pack A41 X550e - Laptop Batteries - Aliexpress
Li-ion Battery pack A41-X550A for Asus X550 X550B X550C X550CA X550CC X550V A41X550A A41-X550 A41X550 - Walmart.com
GSPREMIER® External Laptop Battery Charger For ASUS A41 X550A 14.4V AN – igoodsaver.com