Laptop Battery J1KND for Dell Inspiron 3420 3520 N5110 N5010 N4110 N4010 N5040 N5050 (10pc)

Laptop Battery Dell J1KND Inspiron N7110 N3010 M5110 M4110 N5110 N7110 N5050 N7010 N5010 N4110 N4010 N5040 N5030 M5030 3520 15R 17R M503 Vostro 1540 3750 3550 312-1201 312-0234 - High Performance [6 Cells/4400mAh]. Specifications: Attention: For the new battery, we suggest all of our customers fully charge it by AC power adapter. Maybe it take a long period, the capacity was strain out by inner PCB circuit. In order to protect your battery life, you can fully charge it to 100% and drain to 2% ,it's a cycle and the capacity will recover. it's better to make normal use after 2 cycles and charge the battery regularly at least once a month. Battery Type: Li-ion Voltage: 11.1V; Capacity: 4400mAh; Cells: 6-cell Color: Black; 100% Brand New Cells. Rechargeable Up to 500 cycls over life of battery; High energy efficiency and extended battery life. Compatible with the following models:Inspiron 13R, Inspiron 13R (3010-D330), Inspiron 13R (3010-D370HK), Inspiron 13R (3010-D430), Inspiron 13R (3