+ 0 Votes you don't replace cells .Martin. 4 years ago you replace the battery. for that contact lenovo + 0 Votes Could be said santeewelding 4 years ago I linger here for just such an exchange. And, ensuing belly-laugh. + 0 Votes Or you can try a OH Smeg 4 years ago Battery Repacking Business who can replace the individual cells. But personally if some have failed I would be replacing the lot and a new Battery pack from one of the Lenovo Suppliers is probably the easy way to go here. Col + 0 Votes RE: "laptop battary got spoiled" ... OldER Mycroft 4 years ago I'm interested how this happened. What makes you think you could replace certain cells? It would certainly ruin the 'look' of the laptop once you'd torn the batterypack apart, found then disconnected the bad ones, rewired the entire pack of old&new cells and then glued the batterypack together again. Plus you wouldn't have any future warranty.