BattPit Replacement Li-ion Battery for Lenovo ThinkPad L540 — 10.8 Volt 4400mAh (48Wh) — Fits 20AU0039US / 0C52863 / 45N1145 / 45N1148 / 45N1151 / 45N1158

Brand new Li-ion replacement battery compatible with the Lenovo ThinkPad L540 and the listed part numbers: 20AU0039US, 0C52863, 45N1145, 45N1148, 45N1151, 45N1158. Specifications: 10.8 Volt, 4400mAh capacity (48Wh), built with Grade A cells for consistent performance. Includes a 1 Year Warranty and a 30 Day Money Back Guarantee.