Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity: 97 Wh
- Output Voltage (Volts): 11.1 Volts
- Number of Cells: 9 Cells
- Package Included: 1 x Battery for Dell
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Dell 02N6MY,Dell 02P2MJ,Dell 05DN1K,Dell 05F1R5,Dell 071R31,Dell 0911MD,Dell 096JC9,Dell 09KN44,Dell 0CC6N8,Dell 0FKYCH,Dell 0GCJ48,Dell 0GMF1W,Dell 0HTX4D,Dell 0M1Y7N,Dell 0NHXVW,Dell 0P6YD6,Dell 0P8TC7,Dell 0P9TJ0,Dell 0R48V3,Dell 0T54F3,Dell 0X57F1,Dell 0XV2VV,Dell 312-1163,Dell 312-1164,Dell 312-1165,Dell 312-1325,Dell 451-1135,Dell 451-11695,Dell 451-11961,Dell 451-12135,Dell 451-BCLZ,Dell 5DN1K,Dell 5F1R5,Dell 71R31,Dell 9KN44,Dell CC6N8,Dell CRT6P,Dell E5420,Dell G7GMT,Dell GCJ48,Dell GMF1W,Dell JXK73,Dell N4FJ5,Dell O71R31,Dell P6YD6,Dell R1XG4,Dell VMRXV,Dell X57F1,
Compatible Laptop Model Series (not all):
Dell Inspiron 15R (5520),Dell Inspiron 15R (5525),Dell Inspiron 15R (7520),Dell Inspiron 17 (7720),Dell Inspiron 17R (5720),Dell Inspiron 17R-SE (7720),Dell Inspiron M521R,Dell Inspiron N5420,Dell Inspiron N5520,Dell Inspiron N7520,Dell Inspiron N7720,Dell Latitude 14 (E5420),Dell Latitude 14 (E5420m),Dell Latitude 14 (E5430),Dell Latitude 14 (E6420),Dell Latitude 14 (E6430),Dell Latitude 14 (E6430s),Dell Latitude 14 (E6440),Dell Latitude 15 (E5520),Dell Latitude 15 (E5520m),Dell Latitude 15 (E6520),Dell Latitude 15 (E6520n),Dell Latitude 15 (E6530),Dell Latitude 15 (E6540),Dell Precision M2800,Dell Vostro 14 (3460),Dell Vostro 15 (3560)
97Wh 71R31 9-Cell Battery for Dell Latitude E6420/E6430/E6540
Give your Dell laptop a massive power boost with the 71R31 (97Wh) extended-life replacement battery. As the largest available battery for the Latitude E-Series and Precision M2800, this 9-cell powerhouse is designed for users who refuse to be tethered to an outlet. Whether you are running complex simulations on a mobile workstation or managing a full workday of meetings, this high-density module delivers uncompromising endurance.
Technical Specifications
| Part Number | 71R31 / T54FJ / M5Y0X / NHXVW / 312-1165 |
| Voltage | 11.1 Volts |
| Capacity | 97 Wh (The Highest Capacity in Class) |
| Cell Configuration | 9-Cell High-Grade Lithium-Ion |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Extended Compatibility List
Compatible with many professional and consumer models:
- Latitude: E6420, E6430, E6440, E6520, E6530, E6540
- Latitude: E5420, E5430, E5520, E5530
- Precision: M2800 Workstation
- Inspiron: 15R (5520/7520), 17R (5720/7720)
- Vostro: 3460, 3560
- Fits Part: 71R31 / 312-1165
Why Choose the 97Wh Ultra Upgrade?
- Maximum Runtime: With 9 high-capacity cells, this battery offers roughly 50% more run time than the standard 6-cell (60Wh) version.
- Ergonomic Design: The 9-cell design protrudes slightly from the back, providing a slight natural tilt to the keyboard for more comfortable typing and better cooling airflow.
- Reliable Power Control: Fully integrated with Dell’s power management system for real-time health monitoring and precise capacity reporting.
- Enterprise Safety: Built with multiple layers of protection against over-charge, over-discharge, and heat to protect your laptop’s longevity.
Frequently Asked Questions
Q: Is this battery larger than the original 6-cell one?
A: Yes. Due to the 9-cell high-capacity design, this battery will stick out about 1 inch from the back of the laptop. This is intentional to accommodate the extra cells required for the 97Wh capacity.
Q: Can I use this battery on an airplane?
A: Yes. The 97Wh capacity falls just under the 100Wh limit set by most major airlines for lithium-ion batteries in carry-on luggage, making it the perfect travel companion.





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