Laptopaccu Dell 38 Wh 2-cels Li-Polymeer 0KWWW4 voor compatibele Dell-notebooks

This Dell 38Wh 2-cell Li-Polymer laptop battery (model 0KWWW4) is a direct-replacement power module for compatible Dell notebooks. It delivers 38 watt-hours of energy in a compact two-cell configuration, intended to restore portable runtime and support everyday mobile use. The battery is designed for tasks such as office work, web browsing and light multimedia playback when mains power is unavailable, helping maintain device availability during travel or between charging opportunities.

Advantages

The 2-cell Li-Polymer construction provides a balance of energy density and compact size, making the battery suitable for thin-and-light systems. Its 38Wh capacity offers predictable runtime for common productivity tasks and basic media use. The replacement unit is intended to match the original form factor and connection type on compatible Dell notebooks, enabling straightforward installation and consistent power delivery without altering system behavior.

Suitable for

• Restoring battery runtime on compatible Dell laptops
• Office work: documents, spreadsheets, email
• Web browsing and online research
• Light multimedia playback and video calls
• Mobile use during travel, meetings, or commuting

Key specifications

• Battery type: Li-Polymer (lithium polymer)
• Configuration: 2 cells
• Energy capacity: 38 Wh
• Form factor: compact notebook battery designed for compatible laptop chassis
• Intended use: replacement/backup internal battery for compatible Dell notebooks

How to use

Power down the laptop and disconnect any external power source before replacing the internal battery. Remove the battery compartment cover or bottom panel according to the notebook manufacturer’s instructions, taking care to use appropriate tools and to avoid damage to connectors. Detach the old battery from its connector and lift it from the compartment, then position the replacement battery, connect it securely and reassemble the laptop. After installation, charge the battery fully before first use, and verify proper operation through the system power settings.

Recommendations

To optimise service life and runtime, avoid deep discharges whenever possible, store the battery at moderate temperature and charge level if the laptop will be unused for extended periods, and follow the laptop manufacturer’s guidance for battery handling and disposal. Use the replacement battery only in compatible systems and avoid exposing it to water, extreme heat, or mechanical stress.