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Battery DELL ONFOH Laptop Spare Part
The DELL ONFOH 3-cell laptop battery provides up to 42 WHr of capacity to extend runtime when you are away from a power outlet. This spare part is compatible with a range of Dell laptop models and is designed to restore mobile productivity by replacing a worn or failing internal battery. The battery comes in a black casing and is supplied as an original-equipment compatible spare with manufacturer reference ONFOH.
The battery delivers reliable power for everyday mobile use and reinstates laptop portability without requiring a full system replacement. Its 42 WHr rating balances runtime and weight for typical office and travel tasks, and the original-equipment reference (ONFOH) simplifies compatibility checks.
Power down the laptop, disconnect it from the mains, and remove the existing battery following the laptop manufacturer’s service instructions. Install the DELL ONFOH battery in the same orientation and secure any retaining clips or covers. Reconnect power and charge the new battery fully before the first extended use to allow the system to recognise the replacement and to calibrate charge reporting.
Store and use the battery within the laptop manufacturer’s recommended temperature range. Use genuine or compatible Dell chargers and avoid exposing the battery to water, extreme heat, or physical damage. For safety and warranty considerations, consult Dell support or a certified technician if the battery shows swelling, overheating, or abnormal behaviour.
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| Warehouse | Stock | Delivery to the store | Store Price | |
| WH354 | 43 | 02.07.2026 | 90.99 € |
| Warehouse | Stock | Delivery to the store | Store Price | |
| EU6 | 41 | 25.06.2026 Best delivery | 62.49 € Best price | |
| WH109 | 41 | 09.07.2026 | 106.49 € |
|
90.99 €
Stock:
43
Delivery Date:
02.07.2026
Warehouse: WH354
|
|
62.49 €
Stock:
41
Delivery Date:
25.06.2026
Best delivery
Warehouse: EU6
|
|
106.49 €
Stock:
41
Delivery Date:
09.07.2026
Warehouse: WH109
|