Compatibility with dell models: Inspiron 14 (3437), Inspiron 14 3000 series (3421), Inspiron 14 3000 series (3442), Inspiron 14r (5421), Inspiron 14r (5437), Inspiron 15 (3521), Inspiron 15 3000 series (3541), Inspiron 15 3000 series (3542), Inspiron 15 3000 series (3543), Inspiron 15r (5521), Inspiron 15r (5537), Inspiron 17 5000 series (5748), Inspiron 17 5000 series (5749), Inspiron 17r (5721), Inspiron 17r (5737), Inspiron 3531 latitude 3440 latitude 3540, Vostro 2421, Vostro 2521.
• Capacity: 40wh
• Cells: 4 Cells
• Voltage: 14.8V
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