LB1 High Performance Battery for HP Pavilion DV7-1000 DV7-2000 DV7-3000 DV8-1000 HDX X18-1000 Fits: 516355-001 Battery Type: Li-ion; Capacity: 4400mAh/65Wh; Cells: 8-cell; Voltage: 14.8V 100% Brand New from Manufacturer. Rechargeable Up to 500 times over life of battery. Premium Grade A cells ensures peak performance and reliability. Operation time depends on the capacity of the battery, laptop settings, power consumption of equipment, and how you use it. CE-/RoHS-/FCC- Certified and Built-in circuit protection ensure both safety and stability. Live Support Mon-Fri 4am-8pm PST | Sat-Sun 8am-5pm PST | 18 Months Hassle-Free Warranty.