Synergy Digital Laptop Battery, Compatible with HP Pavilion dv6500 Laptop, (Li-ion, 10.8V, 6600mAh) Ultra High Capacity, Replacement for HP HSTNN-C17C Battery - Walmart.com
6Cell Laptop Battery for HP Pavilion dv2000 dv6000 dv6500 411462-141 EV089AA | eBay
High Quality HP Pavilion DV6500 Replacement Battery | Laptop Battery Direct