Features: Lenovo G430 G450 G530 G550 G555 Battery L08S6Y02 42T4725 Compatible Part numbers: 42T4729, 42T4730, 51J0226, 57Y6266, 57Y6527, 57Y6528, ASM 42T4586, ASM 42T4728, FRU 42T4585, FRU 42T4727, L06L6Y02, L08L6C02, L08L6Y02, L08O6C02, L08S6C02, L08S6D02 Compatible models: This battery will fit the following Lenovo laptop models LENOVO - Lenovo IdeaPad B460 - Lenovo IdeaPad V460 - Lenovo 3000 G430 Series - 3000 G430, 3000 G430 4152, 3000 G430 4153 - 3000 G430A, 3000 G430L, 3000 G430LE, 3000 G430M Lenovo 3000 G450 Series 3000 G450, 3000 G450 2949, 3000 G450A 3000 G450M Lenovo 3000 G530 Series 3000 G530, 3000 G530 4151, 3000 G530A 3000 G530M, 3000 G530 444-23U 3000 G530 DC T3400 Lenovo 3000 N500 Series 3000 N500, 3000 N500 4233-52U Lenovo G Series G430, G450, G530, G550 G550-2958LEU, G550-2958LFU Lenovo IdeaPad G430 Series IdeaPad G430, IdeaPad G430 20003 Lenovo IdeaPad Z360 Series IdeaPad Z360, IdeaPad Z360-091232U IdeaPad Z360-091233U Lenovo IdeaPad Z360A Series IdeaPad Z360A-ITH, IdeaPad Z360A-PSI What's in the box 1 X Replacement Battery