Synergy Digital Laptop Battery, Compatible with Compaq Presario CQ56-114EO Laptop, (Li-ion, 10.8V, 4400mAh) Ultra High Capacity, Replacement for HP MU06 Battery - Walmart.com
HP Compaq Presario CQ56-110US Battery Replacement - iFixit Repair Guide
HP Compaq Presario CQ56-110US Battery Replacement - iFixit Repair Guide
Laptop Battery for HP Compaq Presario cq56 200|Laptop Batteries| - AliExpress
Amazon.com: New MU06 MU09 Replacement Notebook Battery for HP Spare 593553-001 593554-001 Compaq Presario CQ42 CQ32 CQ43 CQ56 CQ62 CQ630 CQ72 Pavilion G6 G7 DM4 10.8V 47Wh : Electronics
Battery for HP Compaq Presario CQ56-100 CQ56-200 CQ56z-200 CTO CQ57 CQ62 CQ630 - Walmart.com