HP Compaq Presario CQ56-110US Battery Replacement - iFixit Repair Guide
Synergy Digital Laptop Battery, Compatible with Compaq Presario CQ56-129NR Laptop, (Li-ion, 10.8V, 8800mAh) Ultra High Capacity, Replacement for HP MU06 Battery - Walmart.com
9Cell Battery for HP Pavilion G4 G6 Compaq Presario CQ42 CQ56 CQ57 series laptop | eBay
Amazon.com: Ac Adapter Battery Charger For Hp Compaq Presario Cq56 Cq56-106la Cq56-109wm Cq56-110us Cq56-112nr Cq56-115dx Cq56-129nr Cq56-219wm Cq56z : Electronics
Synergy Digital Laptop Battery, Compatible with Compaq Presario CQ56 Laptop, (Li-ion, 10.8V, 6600mAh) Ultra High Capacity, Replacement for HP MU06 Battery - Walmart.com
Compaq Presario CQ56-203LA LHP234 4400 mAh / 48Wh Notebook Battery - BattDepot United States