CWK High Performance Battery for Toshiba Satellite P755-S5390 Laptop Notebook Computer PC [6-Cell 10.8V] (Black) 24 Months Warranty Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!