BattPit Li‑ion Battery Pack for Lenovo ThinkPad X250 — Fits 20CM0031US / 45N1124 / 121500148 / 45N1127 / 45N1134 / 45N1137

Replacement BattPit battery engineered for the Lenovo ThinkPad X250 and compatible with part numbers 20CM0031US, 45N1124, 121500148, 45N1127, 45N1134, 45N1137. Brand New Li-ion Battery rated 10.8 Volt, 4400mAh (48Wh). Built using Grade A Cells for consistent performance and reliability. 1 Year Warranty. 30 Day Money Back Guarantee.