... Warranty : Full One Year(12-month) LAPTOP Battery for Apple 661-0789,M5417,M5545,M5653,M5654 ... ,PowerBook 140,145Detail: Replacement for Apple Laptop BatteryChemistry:Ni-MHCapacity:4200 mAhVoltage:6.0VSize ... One Year(12-month)Best Replacement for the original Battery:661-0013, 661-0754, 661-0789, M5417 ... 170 Series PowerBook 180 Series PowerBook 180c LAPTOP Battery for Apple 661-0789,M5417,M5545,M5653 ...