Dell 9JF93 3-Cell 43Wh Lithium-Ion Laptop Battery for Inspiron 15 5547/5548, Latitude 3450/3550

When your Dell Inspiron 15 5547 or Latitude 3450 runs out of power mid-task, this 3-cell lithium-ion battery restores full mobility. It delivers 43 Wh of energy at 11.1 V, so you can work, stream, or browse without being tethered to a wall outlet. The battery is designed for internal installation and includes overcharge, over-discharge, overcurrent, and short-circuit protection.

Key specifications

• Battery type: Lithium-Ion (Li-ion)
• Number of cells: 3
• Energy capacity: 43 Wh
• Nominal voltage: 11.1 V
• Capacity: 3874 mAh
• Compatibility: Dell Inspiron 15 5547, Dell Inspiron 15 5548, Dell Latitude 3450, Dell Latitude 3550
• Colour: Black
• Form factor: Internal
• Rechargeable: Yes

Why choose it

This battery matches the original specifications for your Dell laptop, ensuring reliable performance and a secure fit. The integrated safety circuits protect against common electrical faults, extending the life of both the battery and your device.

Ideal use cases

• Replacing a worn-out or swollen battery in a compatible Dell laptop
• Keeping a spare battery charged for extended travel or field work
• Restoring portability to an older Inspiron or Latitude that no longer holds a charge

Good to know

The battery is a genuine Dell part with manufacturer part number 9JF93. It is compatible with the listed models only—please verify your laptop model before ordering.