LB1 High Performance 6600mAh Battery for HP dV7-1025NR / DV7-1100 / DV7-1100EM Fits HSTNN-OB75 HSTNN-DB75 Battery Type: Li-ion; Capacity: 6600mAh/98Wh; Cells: 12-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.