DELL K3JK9 náhradní díl pro notebook baterie

The DELL K3JK9 battery is a lithium-based replacement battery designed for compatible Dell laptop models. It provides a dependable power source intended to restore mobile operation without relying on mains power. The battery is lightweight and manufactured to fit existing battery compartments, offering a balance of capacity and portability for everyday computing tasks.

Advantages

This lithium battery delivers steady discharge characteristics and consistent voltage suited to laptop use. It is designed for straightforward installation and replacement, minimizing downtime when swapping batteries. The compact, lightweight construction contributes to overall device portability while providing run time sufficient for typical productivity and multimedia sessions.

Suitable for

• Replacing a worn or failed battery in compatible Dell laptops
• Mobile work where mains access is limited or intermittent
• Students and professionals who need extended untethered use
• Carrying as a spare battery for travel and fieldwork

Key specifications

• Battery technology: Lithium
• Typical weight: 0.3 kg
• Form factor: laptop internal/removable pack (fits specific Dell models)
• Compatibility: compatible with designated Dell laptop series (check device model compatibility before purchase)

How to use

Power down the laptop and disconnect any power adapter before replacing the battery. If the laptop has an accessible removable battery compartment, unlock the latches, remove the old battery, and insert the replacement in the correct orientation until it clicks into place. For models with internal batteries, follow the manufacturer’s service manual or seek professional assistance to avoid damaging internal components. After installation, connect the AC adapter and allow the battery to charge fully before first use to ensure proper calibration.

Recommendations

Store the battery in a cool, dry place and avoid exposure to extreme temperatures. Calibrate the battery periodically by charging to full and discharging to a moderate level to maintain accurate charge reporting. Dispose of the battery according to local regulations for lithium batteries; do not incinerate or puncture the pack.