Synergy Digital Laptop Battery, Compatible with Compaq Presario CQ71-300 Laptop, (Li-ion, 10.8V, 8800mAh) Ultra High Capacity, Replacement for HP HSTNN-CB72 Battery - Walmart.com
Battery For HP Compaq Presario CQ40 CQ41 CQ50 CQ60 CQ71 487296-001 487354-001 US | eBay
Laptop Battery for HP Compaq Presario CQ60 CQ61 484171-001 CQ70 CQ71 6Cell | eBay