Amazon.com: Synergy Digital CMOS/BIOS Battery, Works with HP Presario CQ56-136SF CMOS/BIOS, (Li-Ion, 3V, 200 mAh) Ultra High Capacity, Compatible with Advent GC02000KJ00 Battery : Health & Household
Amazon.com: LeFix Replacement CMOS RTC Battery with Cable(2 Pin 2Wire) for HP Compaq G50 G56 G62 G70 G72 CQ40 CQ50 CQ56 G62 CQ62 G56 CQ56 CQ72 : Electronics
Amazon.com: DBTLAP CMOS Battery Compatible for HP Compatible for Compaq Pavilion G56 G62 G72 Presario CQ56 CQ62 w/Cable CMOS Bios RTC Battery : Electronics
Amazon.com: TSKYBEAR MO06 MO09 Notebook Battery for HP Pavilion DV4-5000 DV6-7000 DV7-7000 DV7T-7000 671567-421 671567-831 672412-001 HSTNN-LB3P HSTNN-LB3N HSTNN-YB3N HP Laptop Battery - 12 Months Warranty : Electronics
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4GB DDR3-1333 RAM Memory Upgrade for The Compaq HP Presario CQ56-115DX (Genuine A-Tech Brand) at Amazon.com
Amazon.com: DBTLAP CMOS Battery Compatible for HP Compatible for Compaq Pavilion G56 G62 G72 Presario CQ56 CQ62 w/Cable CMOS Bios RTC Battery : Electronics