Batéria pre notebooky Dell, 38 Wh 3-článková, kompatibilná náhrada (MPN 451-BCHC)

Rechargeable 38 WHr 3-cell battery designed as a compatible replacement for select Dell notebook models. This battery restores portable runtime for laptops with depleted or failing cells and offers the rated 38 watt-hours in a compact, removable pack. It is intended for users who need a straightforward swap to regain mobility and continue daily computing tasks without relying on AC power.

Advantages

The 38 WHr capacity provides a balance between runtime and weight for everyday laptop use. The 3-cell configuration keeps the battery pack compact and lightweight while delivering stable power for typical office applications, web browsing and media playback. As a compatible replacement, it enables quick restoration of battery life and device portability without major modifications to the laptop. The pack is designed for easy installation and reliable electrical connection to supported systems.

Suitable for

• Replacing a worn or failed internal battery in compatible Dell laptops
• Extending unplugged usage time for travel and commuting
• Backup power for everyday productivity tasks away from a power outlet
• Swapping batteries to maintain device portability during long workdays

Key specifications

• Capacity: 38 watt-hours (WHr)
• Cell count: 3-cell configuration
• Chemistry: rechargeable lithium-based cells
• Form factor: compact removable battery pack designed for laptop installation
• Intended use: replacement pack for compatible notebook models to restore runtime

How to use

Turn off the laptop and disconnect the power adapter before replacing the battery. Remove the existing battery according to the laptop manufacturer's removal instructions, then insert the replacement pack until it clicks into the connector and chassis latch. Reconnect the power adapter and allow the system to recognize the new battery; a full charge before the first extended use is recommended. Monitor battery status through the operating system's power management tools and follow standard charging practices.

Recommendations

Store and use the battery within the manufacturer-recommended temperature range, avoid exposure to extreme heat or moisture, and dispose of depleted batteries according to local regulations for electronic waste. For maximum service life, avoid keeping the battery at full charge or fully discharged for extended periods when storing the laptop long-term.