Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity: 3680mAh/42Wh
- Output Voltage (Volts): 11.4Volt
- Number of Cells: 3 Cells
- Package Included: 1 x Battery for Dell
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Dell 451-BCSI,Dell HDGJ8,Dell 9JM71,
Compatible Laptop Model Series (not all):
Dell Latitude 14 (7420)
42Wh 9JM71 3-Cell Battery for Dell Latitude 14 (7420)
Reinvigorate your executive workstation with the 9JM71 (42Wh) premium replacement battery. Specifically engineered for the Dell Latitude 14 7420, this 3-cell lithium-polymer battery provides 3680mAh of dependable power. Its ultra-slim design ensures a perfect internal fit, maintaining the sleek aesthetics and lightweight portability of your high-end Latitude device.
Technical Specifications
| Part Number | 9JM71 / 451-BCSI / HDGJ8 |
| Voltage | 11.4 Volts |
| Capacity | 3680 mAh / 42 Wh |
| Cell Configuration | 3-Cell High-Density Li-Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Device Compatibility
Exclusively tailored for Dell’s 14-inch Professional Series:
- Latitude 14 (7420)
- Latitude 14 (7420) 2-in-1
- Fits Part: 9JM71
- Fits Part: 451-BCSI
- Fits Part: HDGJ8
Why Choose the 9JM71 Performance Replacement?
- Original Profile Matching: Precision-engineered to fit the compact internal battery bay of Dell’s premium 14-inch Latitude laptops.
- Smart BMS Logic: Fully communicates with Dell’s Power Management ecosystem for accurate health reporting and battery cycles.
- High-Stability Polymer Cells: Grade-A cells ensure a consistent voltage curve and long-term reliability for professional use.
- Advanced Safety Suite: Integrated protection against over-charge, over-discharge, and short-circuit to protect your high-end hardware.
Frequently Asked Questions
Q: Is this battery compatible with the Latitude 7410 or 7430?
A: No. The 7410 uses a different internal connector and the 7430 often requires a different type code. This 9JM71 is strictly for the Latitude 7420 generation.
Q: Is the installation difficult?
A: This is an internal battery. Replacing it requires removing the laptop’s base cover. We recommend professional installation or following the official Dell service manual for the 7420.
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