Laptop Battery for HP Compaq Presario CQ60 CQ61 CQ70 CQ71 DV4-1000 CQ50Z US | eBay
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