BattPit Replacement Li-ion Battery 10.8V 4400mAh (48Wh) for Lenovo ThinkPad L540 — Fits 20AU0038 / 0C52863 / 45N1145 / 45N1148 / 45N1151 / 45N1158

Replace a depleted pack with a brand-new BattPit Li-ion battery made for the Lenovo ThinkPad L540. This replacement battery delivers the same rated output as the original: 10.8 Volt, 4400mAh (48Wh) capacity, built with Grade A cells for consistent performance and longevity. Compatible part numbers: 20AU0038, 0C52863, 45N1145, 45N1148, 45N1151, 45N1158 — designed to fit and function like the factory unit. Quality and protection: every unit is new and covered by a 1 Year Warranty. If you’re not satisfied, a 30 Day Money Back Guarantee applies.