Extra Digital Notebook Battery for DELL JWPHF, 6600mAh
The Extra Digital Extended series Li-ion notebook battery restores your device's mobility with high-quality cells and maximum capacity for long-lasting performance.
Practical and Reliable Power
Designed for users who need dependable power on the go, these batteries use balanced rechargeable cells that ensure a long lifespan and consistent performance without the common memory effect issues.
Key Features
- Extended Capacity: 6600mAh provides more power for longer work sessions away from a charger.
- Smart Microcontrollers: Protects against overload, overheating, and ignition for total safety.
- Optimized Discharge: Settings are tuned to maximize the effective capacity of the battery.
- No Memory Effect: Can be recharged at any time regardless of the current charge level.
- Wide Compatibility: Designed to replace original DELL models like JWPHF and J70W7.
Technical Specifications
| Brand | Extra Digital |
| Model Code | NB440870 |
| Capacity | 6600 mAh |
| Voltage | 11.1 V |
| Cell Type | Li-Ion |
| Color | Black |
Frequently Asked Questions
Is this battery compatible with DELL XPS 17?
Yes, it is compatible with the XPS 17, XPS 17 3D, and XPS L701x/L702x series.
Can I charge the battery at any time?
Yes, since it is a Li-ion battery with no memory effect, you do not need to wait for it to be fully empty before charging.
Does it include safety features?
Absolutely. It includes integrated protection against short circuits, overheating, and overcharging.
What original part numbers does this replace?
It replaces several original DELL part numbers, including JWPHF, J70W7, 312-1123, and R795X.
| EAN | 9990000440870 |
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