CWK 12 Cell 8800mAh High-Capacity Battery for HP 593562-001 WD548AA#ABB HP 635 Pavilion G4 G6 G7 Long Life HP MU06 MU09 593554-001 593553-001 Li-ION HP 593550-001 593553-001 593554-001 HSTNN-CBOX Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 8800mAh / 12 Cell 90 Day Money Back. Buy with confidence!