DELL N3X1D Original Battery

The Dell N3X1D is a genuine high-capacity 6-cell OEM battery offering ~11.1 V/65 Wh performance. It fits Latitude E5520/E6420/E6530/E6540 and the Precision M2800, delivering up to 8 hours runtime under light use. For peace of mind, ensure the listing includes proper Dell part labels, certifications, and a solid warranty. Conditioning the battery after installation helps achieve its full potential.

Key Specifications

• Chemistry: Lithium‑Ion (Li‑Ion)
• Voltage: 11.1 V nominal (10.8–11.1 V range) 
• Capacity: 65 Wh, approximately 5,200–5,600 mAh depending on cell rating 
• Cell Count: 6-cell configuration
• Certifications: CE, UL, RoHS, ISO 9001/9002 (and in some listings GS, FCC) 
• Warranty: Typically 12 months (some offer 6‑month variants)

Performance & Use

• Runtime: Typically delivers 5–8 hours, depending on laptop usage and power settings 
• Charging cycles: Routine use with proper first-charge/discharge conditioning yields reliable performance across many cycles

User guidance:

Charge and discharge fully 2–3 times after installation to calibrate 

Store between 10–40 °C and avoid extreme heat