Genuine Toshiba Satellite L20 Battery PA3506U-1BRSCapacity: 10.8V x 4300 mAhNumber of battery cells: 8Compatible Models:Satellite L20-100, Satellite L20-101, Satellite L20-102, Satellite L20-112, Satellite L20-118, Satellite L20-120, Satellite L20-121, Satellite L20-135, Satellite L20-149, Satellite L20-153, Satellite L20-155, Satellite L20-157, Satellite L20-159, Satellite L20-173, Satellite L20-181, Satellite L20-182, Satellite L20-183, Satellite L20-188, Satellite L20-196, Satellite L20-199, Satellite L20-200, Satellite L20-204, Satellite L20-205, Satellite L20-217, Satellite L20-228, Satellite L20-256, Satellite L20-257, Satellite L20-260, Satellite L20-267, Satellite L20-268, Satellite L20-C430, Satellite L20-P430, Satellite L20-P440,L20-SP119,Satellite L20-SP131,Satellite L20-S310,Satellite L20-SP119,Satellite L20-SP131,Satellite L20-SP231,Satellite L20-SP231, Satellite L35-SP4116,