Batéria pre notebooky Dell, 54 WHr, 4-článková, kompatibilná s modelmi s MPN 5K1GW

This rechargeable 4-cell battery for Dell laptops provides 54 WHr of rated capacity and is intended as a replacement or upgrade for compatible notebook models. It restores battery runtime for portable use, supports mobile work and travel, and is designed to fit systems that accept the corresponding manufacturer part configuration. The battery supplies the laptop with mains-independent power for everyday tasks and helps maintain productivity when AC power is not available.

Advantages

The battery offers a balance between capacity and weight with its 54 WHr rating and 4-cell design, delivering extended unplugged operation compared with lower-capacity alternatives. It is rechargeable and compatible with supported Dell notebook power management systems, enabling normal charging and discharge cycles. The pack is engineered to meet typical safety and performance expectations for portable computer batteries, providing consistent voltage and stable runtime for common office, web and multimedia tasks.

Suitable for

• Restoring or extending runtime on compatible Dell notebooks
• Mobile work and business travel where AC power is intermittent
• Everyday office tasks, web browsing and video playback away from a power outlet
• Replacement of an aged or degraded battery to improve battery health and uptime

Key specifications

• Battery type: Rechargeable lithium-ion 4-cell pack
• Rated capacity: 54 WHr
• Nominal cell count: 4 cells
• Intended use: Internal notebook battery for compatible Dell laptops
• Typical operating function: Provides DC power to laptop, supports charge/discharge cycles

How to use

Install the battery following the laptop manufacturer’s service instructions: power down the computer, disconnect AC supply, remove the existing battery if present, and insert the replacement pack until it secures in place. After installation, reconnect AC power and allow the battery to charge fully before first use to calibrate the system’s charge reporting. Use the operating system’s battery and power management settings to monitor charge level, health and estimated runtime.

Recommendations

For reliable operation, use the battery with supported Dell charging adapters and avoid exposing the pack to extreme temperatures or moisture. Perform periodic full charge/discharge cycles to help the system estimate battery capacity, store the battery at around 40–60% charge if not used for long periods, and replace the pack when runtime drops significantly or the battery health indicator shows degradation.