DELL J7H5M laptop spare part Battery

The DELL J7H5M 3-cell lithium battery provides up to 55 WHr of power for compatible Dell laptops. Designed as a direct spare part, this black laptop battery restores mobile runtime and maintains compatibility with the specified Dell models.

Advantages

This lithium 3-cell battery offers stable voltage and reliable operation during mobile use. With a capacity of up to 55 WHr, it delivers extended runtime compared with depleted OEM batteries and fits as a compatible replacement for supported Dell laptop series. The battery is finished in black and conforms to Dell spare part specification J7H5M.

Suitable for

• Replacing a worn or nonfunctional Dell laptop battery
• Extending mobile working time when travelling or working remotely
• Keeping a backup battery for business or fieldwork

Key specifications

• Manufacturer: Dell
• Model / MPN: J7H5M
• Battery cells: 3-cell
• Battery technology: Lithium
• Capacity: up to 55 WHr
• Colour: Black

How to use

Power off the laptop, remove the existing battery if required by your model, and insert the DELL J7H5M battery until it clicks into place. Reconnect any battery latches or covers, then power on the laptop and allow the operating system to detect the new battery. Charge the battery fully before first extended use to ensure correct battery management.

Recommendations

Use only with compatible Dell laptop models and recommended chargers. Avoid exposing the battery to extreme heat or moisture. For long-term storage, keep the battery partially charged (around 40–60%) and store in a cool, dry place.