1.Fit for laptop models: Thinkpad X40 (machine type:2371/2372/2382/2386) Thinkpad X41(1864/1865/2525/2526/2527/2528) Series etc.
2.Replaceable Battery Series: 92P0999 92P1000 92P1001 92P1009 92P1078 92P1146 92P1148 FRU 92P0998 FRU 92P1143 FRU 92P1145 FRU 92P1147 etc.
3 We can provide 1 year of waranty.