Specification: Replacement FRU P/N: 45N1044 ASM P/N: 45N1045 Battery (10.8V 4400mAH/48Wh 6 Cells Li-Ion) for Lenovo ThinkPad Edge T410 T420 T430 T510 T520 T530 L410 L420 L421 L430 L530 W510 W520 W530
Compatible with following laptops:Lenovo ThinkPad Edge
T410 T420 T430 T510 T520 T530 L410 L420 L421 L430 L530 W510 W520 W530