Description
Product Information
- Item Condition: New
- Color: Black
- Capacity:44 Wh
- Output Voltage (Volts):11.2 Volts
- Number of cells : Cells
- Package included:1 x Dell Battery
- Warranty: 12 Months / 30-Day Return
- Compatible part number (not all):
Dell 08JVDG,Dell 2NJNF,Dell 02NJNF,Dell 0TPMCF,Dell 8JVDG,Dell TPMCF,Dell 0T41M0,Dell T41M0… - Compatible computer model series (not all):
Dell Inspiron 15z (5523),Dell Inspiron 14z (5423)…
Premium 44Wh 2NJNF Internal Battery for Dell Inspiron 14z (5423) & 15z (5523)
Restore the sleek, mobile performance of your Dell Ultrabook with the 2NJNF (44Wh) high-quality replacement battery. Specifically engineered for the Dell Inspiron 14z-5423 and 15z-5523 series, this 3-cell lithium-polymer battery provides a steady 11.2V output. It is the perfect solution for users who value the original thin-and-light design of their Inspiron z-series laptop.
Technical Specifications
| Part Number | 2NJNF / 8JVDG / TPMCF / T41M0 / 08JVDG |
| Voltage | 11.2 Volts |
| Capacity | 44 Wh |
| Cell Configuration | 3-Cell High-Density Li-Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Ultrabook Compatibility
Designed for Dell Inspiron z-Series Slim Laptops:
Compatible Laptop Models:
- Dell Inspiron 14z (5423) Series
- Dell Inspiron 15z (5523) Series
Replacement Part Numbers:
- 2NJNF / 02NJNF
- 8JVDG / 08JVDG
- TPMCF / 0TPMCF
- T41M0 / 0T41M0
Why Choose This 2NJNF Battery?
- Ultra-Slim Profile: Precision-molded to fit the specific internal cavity of the 5423/5523 models without causing chassis bulge.
- Premium Polymer Cells: Grade-A lithium-polymer technology ensures low self-discharge and hundreds of healthy charge cycles.
- Smart Safety Chip: Built-in protection logic against overcharging, overheating, and short-circuits to safeguard your laptop’s motherboard.
- Accurate Health Reporting: Fully compatible with Dell BIOS and Windows power management for precise battery percentage tracking.
Frequently Asked Questions
Q: Is this battery internal?
A: Yes, this is an internal battery. To replace it, you will need to remove the bottom casing of your Inspiron 14z/15z. It is a straightforward process using a standard Phillips screwdriver.
Q: Will this fit the standard Inspiron 15-5521 or 14-5421?
A: No. This is specifically for the “z” (Ultrabook) versions. The standard Inspiron 5421/5521 models use the XCMRD external battery. Please check your model suffix carefully.
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