8 Cells 5200mah High Capacity Laptop Battery A41-x550 A41-x550a For Asus X550l X450 X450c R409cc X552e K5 X550v - Laptop Batteries - AliExpress
Synergy Digital Laptop Battery, Compatible with Asus A41-X550 Laptop, (Li- ion, 14.4V, 4400mAh) Ultra High Capacity, Replacement for Asus A41-X550, A41 -X550A Battery - Walmart.com