Dell Latitude 5420 5520 Precision 3560 Replacement Battery RJ40G P104F | 15.2V 3941mAh

Dell Latitude 5420 / 5520 / Precision 3560 Replacement Battery — RJ40G / P104F

Restore full battery performance to your Dell Latitude or Precision laptop with this 100% new replacement battery, built to original specifications.

Specifications

• Battery Type: Li-ion
• Voltage: 15.2V
• Capacity: 3941mAh
• Recharge Cycles: 500+
• Operation Time: Approx. 1.5–3.5 hours (varies by usage)
• Part Numbers: RJ40G, P104F

Compatible Models

• Dell Latitude 5420
• Dell Latitude 5520
• Dell Precision 3560

Tip: Check the bottom label of your laptop to confirm your model before purchasing.

Why Choose This Battery?

• ✅ 100% new — never refurbished or reused cells
• ✅ Built-in protection against overcharge, over-discharge, and short circuit
• ✅ Plug-and-play replacement
• ✅ 1-year warranty included