Go to Amazon Sites : br br CWK? New Replacement Laptop Notebook Battery for Toshiba Portege R705 R705-P25 R835 R845-S80 br br Condition Brand New - Grade A cells br Battery Type Li-ion br Voltage 108 Volt 111 Volt compatible br Capacity 5200mAh Better than 4400mAh br 2 Year Warranty Buy with confidence