Lenovo ThinkPad T410s T400s Battery 45K1749
Compatible Part Numbers :
57Y4536, 51J0508, 51J0507, 41U4890, 40Y6787
Compatible Models :
ThinkPad R60, R61, R61i, R400, R500, T60, T60p, T61, T400, T400s, T410s, T410si, T420s, T500, W500, Z60m, Z60t, ThinkPad X6 Ultrabase