Batéria pre notebooky Dell, 56 Wh 4-článková, kompatibilná náhrada (MPN 451-BCCG)

Rechargeable 56 WHr 4‑cell battery designed as a compatible replacement for Dell laptops. It restores portable power for typical laptop activities such as mobile productivity, web browsing, video playback and light multimedia work. The battery is intended as a direct swap for worn or failing batteries and follows standard replacement procedures for supported Dell notebook models.

Advantages

This 56 WHr 4‑cell battery offers reliable runtime improvement compared with depleted cells, enabling longer unplugged use without adding significant weight. The replacement unit is engineered to fit compatible Dell chassis and connects via the laptop's original battery contacts to maintain normal power management features. Its nominal capacity provides predictable performance for day‑to‑day tasks and helps extend the usable life of an existing laptop.

Suitable for

• Replacing a worn or failing internal battery in supported Dell laptops
• Extending runtime for mobile productivity and remote work
• Improving battery life for travel, presentations and video playback
• Maintaining device uptime in environments with limited access to mains power

Key specifications

• Rated capacity: 56 WHr
• Cell count: 4‑cell configuration
• Chemistry: rechargeable lithium‑ion cells
• Form factor: laptop internal replacement battery designed to match Dell notebook dimensions
• Typical applications: notebook power source for general computing, multimedia and office tasks

How to use

Power down the laptop and disconnect any external power and peripherals before beginning the replacement. Remove the service panel or battery latch per the laptop manufacturer’s instructions, slide out the existing battery and install the replacement so that the contacts align and the unit seats securely. Reattach the panel, connect the AC adapter and allow the new battery to charge fully before first extended use. Follow any system prompts for battery calibration if presented by the operating system or BIOS.

Recommendations

Use the battery within the manufacturer’s ambient temperature range and avoid deep discharge cycles when possible. Store the battery partially charged if not in use for extended periods. For safe operation, use the battery only in compatible Dell models and follow standard handling and disposal guidelines for lithium‑ion batteries.