Batterij Dell 38Wh 3-cell vervanging voor compatibele Dell-laptops, MPN 451-BBJR

Replacement lithium-ion battery pack with 38Wh capacity and a 3-cell configuration designed for compatible Dell laptop models. This battery restores portable power for mobile work, travel and everyday use while matching the OEM-specified voltage and physical form factor to ensure correct fit and reliable charging and discharge behaviour.

Advantages

The battery delivers a compact, lightweight power source that maintains stable voltage and predictable runtime for typical office and productivity tasks. Its 3-cell chemistry balances energy density and thermal performance, and the pack is manufactured to meet the physical dimensions and connector layout required by compatible Dell notebooks, facilitating straightforward replacement and consistent charging management.

Suitable for

• Replacing an aged or degraded battery in compatible Dell laptops
• Extending unplugged runtime for remote work or travel
• Keeping a spare battery for field service, presentations or long commute days
• Maintaining device portability for students and professionals

Key specifications

• Battery chemistry: Lithium-ion (Li-ion)
• Nominal capacity: 38 Wh
• Cell count: 3 cells
• Form factor: laptop internal replacement pack sized for compatible Dell models
• Typical operating temperature range: 0°C to 35°C (charging); -20°C to 60°C (storage) — follow device guidelines
• Expected compatibility: designed for specific Dell notebook series that accept a 3-cell 38Wh internal pack

How to use

Power down the laptop and disconnect the AC adapter before starting the replacement. Remove the service cover or battery access panel following the laptop manufacturer’s instructions, then disconnect and remove the depleted battery pack. Install the replacement pack ensuring the connector aligns and the pack sits securely in the compartment, then reassemble the cover and reconnect power. After installation, allow the battery to charge fully before relying on battery-only operation to allow the system to recalibrate reported runtime.

Recommendations

Use the battery with compatible Dell models only and follow the laptop manufacturer’s safety instructions. Avoid exposing the pack to high heat, moisture, or physical impact. For best lifespan, perform regular charging cycles, store the battery at moderate state of charge if unused for long periods, and replace the pack when capacity or runtime falls below acceptable levels.