Description
Product Overview
This genuine Dell 2NJNF 44Wh battery is designed to provide reliable power for your compatible Dell laptop. Manufactured to meet original equipment specifications.
Specifications
- Voltage: 11.4V
- Capacity: 44Wh
- Chemistry: Lithium-Ion
- Condition: Brand New
- Part Number: 2NJNF
Compatible Part Numbers
- 02NJNF
- 08JVDG
- 0T41M0
- 0TPMCF
- 8JVDG
- TPMCF
Compatible Models
- Dell Inspiron 14z (5423)
- Dell Inspiron 14z (5423-0780)
- Dell Inspiron 14z (5423-0797)
- Dell Inspiron 15z (5523)
- Dell Inspiron 15z (5523-0385)
- Dell Inspiron 15z (5523-5581)
- Dell Inspiron 15z (5523-5680)
When to Replace Your Battery
Consider replacing your laptop battery if you notice any of these common signs:
| Symptom | Description |
|---|---|
| Short Battery Life | Battery drains quickly even after full charge, lasting less than 1 hour |
| Swelling/Bulging | Battery case appears swollen or distorted in shape |
| Overheating | Battery becomes unusually hot during use or charging |
| Charging Issues | Battery won’t hold charge or stops charging at certain percentages |
| System Warnings | Laptop displays “Consider replacing your battery” or similar alerts |
| Physical Damage | Cracks, leaks, or other visible damage to battery casing |
| Age | Battery is over 2-3 years old with noticeable performance decline |
Compatibility Note
The compatibility list shown represents only a portion of supported devices. Many additional Dell part numbers and models are compatible with this battery. If you don’t see your specific model or part number listed, please leave your laptop model or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
Shipping & Warranty
- Ships in 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping included
- 100% brand new product




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