Purchase Dell XPS 15z (L511z) batteries
Dell XPS 15z (L511z) battery
| Capacity | 4400mAh |
| Voltage | 14.8V |
| Max. energy | 65Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
Dell XPS 15z (L511z) premium battery
Best choice
| Capacity | 4300mAh |
| Voltage | 14.8V |
| Max. energy | 64Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | Premium |
| Warranty | 5 year |