9-Cell 7800mAh Extended Battery for DELL Inspiron N5010 Inspiron N5010D-148 Inspiron N5010D-168 Inspiron N5010D-258 N5010D-278 N5010R N5020 N5030 N5030D Inspiron N5030R Inspiron N5050

Compatible with Dell Inspiron 13R N3010 14R 15R 17R N7010 N5010 N5010D N5110 Vostro 3450 3550 3750 PC Battery (7800mAh 11.1V W7H3N) Black Note: Fully discharge and recharge first to improve batteries power storage capability.Ships from USA. Long-lasting & powerful for maximum service life Lithium-ion batteries have a high energy density and are among the most powerful batteries. Compared to NiMH batteries, they have a low self-discharge rate and are not subject to memory effect. They do not require regular discharging so are low-maintenance. When correctly stored, these rechargeable batteries have a long service life, are durable and have a high number of possible charging cycles. Capacity: 9-cells 7800mAh Voltage:11.1V | Package Include: Brand New One Laptop Battery for listed models | 100% OEM compatible! Guaranteed to meet or exceed OEM specifications!|Long-lasting & powerful for maximum service lifeLithium-ion batteries have a high energy density and are among the most powerful batteries. Compared to NiMH batteries, they have a low self-discharge rate and are not subject to memory effect. They do not require regular discharging so are low-maintenance. When correctly stored, these rechargeable batteries have a long service life, are durable and have a high number of possible charging cycles.