: Extended Capacity (7800mAh) New Laptop Battery J1KND for Dell Inspiron 3420 3520 13R (N3010) 14R (N4010) 15R (N5010) 17R (N7010) M501 M503, Vostro 1440 3450 3550 3750 Battery type: Li-ion; Capacity: 7800mAh ; Voltage: 11.1V ; Cells: 9-cell. Compatibility:Inspiron 13R 14R 15R series M501 M5010 N3010 N3110 N4010 N4050 N4110 N5010 Vostro 3450 3550 375 Replace for: 04YRJH 06P6PN 07XFJJ 0YXVK2 312-0233 312-0234 1:1 scale model replication, ABS+PC materials, prefect fit your laptop. This battery sticks out from the bottom, elevates the laptop, and makes the laptop COOLER & easier to use for typing! Worry-free 18-month warranty and friendly customer service.