Purchase Asus X540UB batteries
Asus X540UB battery
| Capacity | 2200mAh |
| Voltage | 11.25V |
| Max. energy | 25Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
Asus X540UB premium battery
Best choice
| Capacity | 2600mAh |
| Voltage | 10.8V |
| Max. energy | 28Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Premium |
| Warranty | 5 year |