BattPit Replacement Battery for Lenovo ThinkPad X240 — 10.8V 4400mAh (48Wh) — Fits 20AM0017 / 45N1124 / 121500148 / 45N1127 / 45N1134 / 45N1137

Replace the original battery in your Lenovo ThinkPad X240 with this brand-new BattPit Li-ion pack compatible with part numbers 20AM0017, 45N1124, 121500148, 45N1127, 45N1134 and 45N1137. Specifications: 10.8 Volt nominal voltage, 4400mAh capacity and 48Wh energy rating, constructed using Grade A cells for dependable performance. The battery is backed by a 1 Year Warranty and includes a 30 Day Money Back Guarantee for risk-free purchase.