HWG V131 Battery (6-Cell) Compatible Dell Inspiron 13Z/N311z, Dell Inspiron 14Z/N411z, Vostro V131 V131D V131R etc. Series, Fits P/N 268X5 312-1257 312-1258 H2XW1 H7XW1 JD41Y N2DN5 (5200mAh) Battery type: Li-ion; Capacity: 5200mAh; Cells: 6-cell; Voltage: 11.1V. Compatible Models: Dell Vostro V131 V131d V131r, Inspiron N311z N411z, Latitude 3330 Replacement Battery, fits P/N 268X5 312-1257 312-1258 H2XW1 H7XW1 JD41Y N2DN5 100% NEW from manufacturer; Up to 500 recharge cycles over the life of the battery. Every battery has passed factory testing; Durable grade A cells battery; Quality assurance.Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Warranty: 24 x 7 email support; 12-month hassle-free warranty; Fulfilled by Amazon.