Lenovo 42T4950 Battery
Replace a 4400 mAh battery compatible with Thinkpad EDGE E120, E125, E130, E135, E145, E320, E335, L330, and Thinkpad X121e, X130e, X131e, X140e. Fix issues like a swollen or fast draining battery. Battery Model #42T4950. 11.1 Volts (V). 49 Watt