HP Compaq Presario CQ56 laptop disassembly, take apart, teardown tutorial - YouTube
HP Compaq Presario CQ56-110US Battery Replacement - iFixit Repair Guide
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
Compaq Presario CQ56-100XX Extended Life Replacement Battery
Battery 5200mAh For HP compaq presario CQ56-104LA CQ56-104SA CQ56-105EV 7426765360785 | eBay