Batterie Dell 6MT4T

The Dell 6MT4T battery is a replacement power unit designed for compatible Dell laptops. Using Lithium‑Ion (Li‑Ion) technology, it supplies stable DC power to the system and restores portable runtime for devices with degraded or depleted original batteries. The unit comes in Black and Grey finishes and is intended as a direct swap to return mobile productivity without requiring system-level modifications.

Advantages

This Lithium‑Ion battery offers a balance of energy density and weight to extend laptop runtime while remaining compact at approximately 0.297 kg. Built‑in safety measures reduce the risk of overheating and overcharging, delivering predictable behavior under normal charging and discharging cycles. The design is compatible with multiple Dell models, enabling straightforward installation and immediate recognition by supported systems.

Suitable for

• Replacing an aged or failing battery in compatible Dell laptops
• Extending mobile runtime for travel, meetings, or field work
• Maintaining uninterrupted productivity when mains power is unavailable
• Service and repair operations that require a direct battery swap

Key specifications

• Battery technology: Lithium‑Ion (Li‑Ion)
• Weight: 0.297 kg
• Available colours: Black, Grey

How to use

Before installation, power down the laptop and disconnect any external power sources. Remove the existing battery according to the laptop manufacturer’s service instructions and insert the Dell 6MT4T battery until it seats securely. Reconnect external power and power on the device; the system should detect the replacement battery and begin normal charging. Allow the battery to complete a full charge cycle for accurate runtime calibration and to ensure optimal initial performance.

Recommendations

Use the battery within the laptop’s specified temperature and charging ranges, avoid prolonged exposure to high heat, and follow manufacturer guidelines for charging practices. For long‑term storage, charge the battery to approximately 40–60% and store it in a cool, dry place. Replace the battery when runtime no longer meets your usage needs or if the system reports a degraded battery condition.