Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity: 4255 mAh / 51 Wh
- Output Voltage (Volts): 11.4 Volt
- Number of Cells:3 Cells
- Package Included: 1 x Battery for Dell
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Dell 049HG8,Dell 0H82T6,Dell 0R8D7N,Dell 0TNT6H,Dell 0W8GMW,Dell 451-BCQZ,Dell 49HG8,Dell H82T6,Dell K7C4H,Dell R8D7N,Dell TNT6H,Dell W8GMW
Compatible Laptop Model Series (not all):
Dell Inspiron 15 (5501),Dell Inspiron 15 (7590),Dell Latitude 14 (5400),Dell Latitude 14 (5401),Dell Latitude 14 (5410),Dell Latitude 14 (5411),Dell Latitude 15 (5500),Dell Latitude 15 (5501),Dell Latitude 15 (5510),Dell Latitude 15 (5511),Dell Precision 15 (3540),Dell Precision 15 (3541),Dell Precision 15 (3550),Dell Precision 15 (3551)
High-Performance 51Wh R8D7N Battery for Dell Latitude & Precision Series
Empower your workday with the R8D7N (51Wh) premium replacement battery. Expertly engineered for Dell Latitude 5400/5410/5500/5510 and Precision 3540/3550 series, this 3-cell lithium-polymer battery provides a stable 11.4V output. It is the perfect choice for professionals who require consistent performance and reliability during mobile operations.
Technical Specifications
| Part Number | R8D7N / 49HG8 / H82T6 / W8GMW / TNT6H |
| Voltage | 11.4 Volts |
| Capacity | 4255 mAh / 51 Wh |
| Cell Configuration | 3-Cell High-Density Li-Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Model Compatibility
Optimized for Latitude 5000 and Precision 3000 Series:
Latitude & Inspiron Series:
- Latitude 14 (5400 / 5401 / 5410 / 5411)
- Latitude 15 (5500 / 5501 / 5510 / 5511)
- Inspiron 15 (5501 / 7590)
Precision Series:
- Precision 15 (3540 / 3541)
- Precision 15 (3550 / 3551)
Why Choose the R8D7N 51Wh Battery?
- Elite Power Integration: Fully compatible with Dell ExpressCharge™ technology, allowing for faster top-ups during short breaks.
- Native BIOS Recognition: Seamlessly detected by Dell SupportAssist and system BIOS for accurate health monitoring and charge control.
- Industrial-Grade Cells: Built with high-density lithium-polymer cells to prevent swelling and ensure a consistent discharge curve under load.
- Advanced Safety Logic: Integrated BMS shields your laptop’s motherboard from over-voltage, overheating, and short circuits.
Frequently Asked Questions
Q: Can I use this battery to replace the 68Wh (4-cell) version?
A: Yes. This 51Wh battery is the 3-cell version. It is often used to save weight or to clear space for an internal 2.5″ SATA drive in certain configurations. It shares the same connector as the 68Wh model.
Q: Is it difficult to install?
A: This is an internal battery. To install it, you need to remove the laptop’s bottom base cover with a standard Phillips screwdriver. It is a quick and simple process for most users.
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