AGI Battery compatible with HP Compaq 6830S - Battery - 4.400 mAh - digitec
Genuine DD06 Battery for HP 6720s 6730s 6735s 6820s 6830s HSTNN-FB51 HSTNN-IB62 | eBay
External Laptop Battery Charger for HP 6720 6730 6735 6820 550, 451086 – direct-charging
HP Compaq 6720s 6730s 6735s 6820s 6830s 10.8V 4400mAh 6-Cell Replacement Laptop Battery - Battery for Laptop
HP 490306-001 - 63Whr 10.8V Lithium-Ion Replacement Battery for HP 500, 600, 6520s, 6730s, 6820s, 6720s, 6830S Laptop - CPU Medics
Premium Power Products Compatible 8 cell 4400 mAh battery for HP 6730s 6830s For Notebook Battery Rechargeable 4400 mAh 48 Wh 14.4 V DC 1 - Office Depot
Poder® 6 Cell Battery for HP Elitebook 8460, 6360, 6460, 6465, 8470