Lenovo Replacement Battery 45N1120/45N1121/45N1122/45N1123 (ASM P/N 45N1122, FRU P/N 45N1123) for ThinkPad T431s — 11.1V 4250mAh

Compatibility: Fits Lenovo 45N1120, 45N1121, 45N1122, 45N1123; ASM 45N1122 (ASM P/N 45N1122); FRU 45N1123 (FRU P/N 45N1123); designed for ThinkPad T431s. Specifications: Capacity: 11.1V/4250mAh/47.18Wh. Dimension: 204.24 x 122.60 x 6.90mm. Quality and Performance: Built with a high capacity circulation function to deliver reliable runtime and stable cycle life — a direct replacement for your original battery.