LB1 High Performance 6600mAh/11.1V Battery for Dell J1KND J4XDH 9TCXN 4T7JN YXVK2 Inspiron 13R (3010-D330) Battery Type: Li-ion; Capacity: 6600mAh/73Wh; Cells: 9-cell; Voltage: 11.1V 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.