Precise Compatibility – Specifically designed for Dell Latitude 14 5420, Latitude 15 5520, Precision 15 3560, and models P137G (P137G001), P104F (P104F001/P104F002). Replaces part numbers RJ40G, 01K2CF, 075X16, 0WK3F1, 0M3KCN, 005R42.
High Capacity & Stable Power – 4-cell Li-ion battery with 63Wh/3941mAh capacity and 15.2V output provides reliable, extended runtime for work, travel, and everyday use.
Important Compatibility Note – Your Dell laptop may use either the 63Wh RJ40G or a 42Wh (WY9DX) battery. Check your original battery model before ordering to ensure the correct fit.
Optimized Performance Tips – If the system doesn't recognize the new battery, re-seat the connection. For best performance, cycle (discharge to 10–20% then recharge) 3–4 times after installation.
Hassle-Free Replacement – 100% brand-new battery with a sleek design that matches your laptop. Easy to install—no modification required—backed by clear guidance and a customer-focused purchasing experience.