Battery Connector Board 6050A2183401, 6050A2183401-BATT/B-AX1 HP Compaq 6735s Series Sub & Various Board. PcHub.com - Laptop parts , Laptop spares , Server parts & Automation
451568-001 - 6-Cell Battery for HP Compaq 510 550 610 6720 6720s 6730s 6735s 6820s - CPU Medics
Amazon.com: GHU New Battery HSTNN-LB51 HSTNN-IB52 HSTNN-IB51 HSTNN-IB62 451086-121 451085-141 Compatible with HP Compaq 510 511 550 610 Series Notebook 6720S 6730S 6730 6735S 6820S 6830S : Electronics