CWK 7800mAh 9 Cell New High Capacity Battery for HP Pavilion G7-1200 G7-1219WM G7-1222NR G7-1227NR G7-1235DX G7-1237DX HP PAVILION G4-1000 G6-1000 G7-1000 DV7-4000 DV7-6000 DV6-3300 DV6-6000 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 7800mAh (Better than 6600mAh) 90 Day Money Back. Buy with confidence!