CWK New Replacement Laptop Notebook Battery for DELL Inspiron N311z Inspiron N411z Latitude 3330 DELL Vostro V131 Vostro V131D Vostro V131R Dell Inspiron 13Z N311z 14Z N411z Vostro V131 268X5 N2DN5 Dell Latitude 3330 312-1257 312-1258 H2XW1 H7XW1 JD41Y Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!