Batéria pre notebooky Dell, 46Wh, 4-článková, kompatibilná s modelmi Dell (MPN 8W25V)

Rechargeable 4-cell battery for Dell laptops with a rated capacity of 46Wh. This battery is designed as a compatible replacement for Dell notebooks with matching battery form factor and electrical specifications. It restores portable power for everyday use, enabling continued operation away from mains power and helping maintain system runtime for work, study, or travel.

Advantages

The 46Wh 4-cell construction offers a balance between capacity and compact size, providing extended runtime compared with smaller cells while remaining lightweight and suitable for mobile use. Compatibility with Dell laptop models that accept this battery format ensures straightforward installation and system recognition. The rechargeable design supports repeated charge cycles for ongoing use, and the battery is intended to provide stable voltage and current delivery under normal operating conditions.

Suitable for

• Everyday mobile computing and web browsing
• Remote work and office applications
• Travel and use in locations without immediate access to power outlets
• Replacing worn or degraded original laptop batteries
• Short-term power backup for presentations and meetings

Key specifications

• Chemistry: rechargeable lithium-based cells (4-cell configuration)
• Rated capacity: 46 Wh
• Cell count: 4 cells
• Form factor: slim internal laptop battery designed for compatible Dell notebook models
• Typical operating temperature range: ambient room conditions (refer to device manual for limits)
• Intended use: primary portable power source for compatible Dell laptops

How to use

Power down the laptop and disconnect any external power source before replacing the battery. Remove the service panel or battery cover according to the laptop manufacturer’s instructions, taking care to follow anti-static precautions. Install the replacement battery into the battery compartment, secure any retaining screws or latches, then reconnect power and boot the system. Allow the new battery to charge fully before first extended use to ensure optimal initial calibration. Monitor battery status through the operating system battery indicator and follow standard charging practices recommended by the laptop manufacturer.

Recommendations

Store and use the battery within the temperature and humidity ranges specified by the laptop manufacturer. Avoid exposure to extreme heat, direct sunlight, or prolonged high humidity. For long-term storage, charge the battery to approximately 40–60% and store in a cool, dry place. Dispose of the battery at an appropriate recycling facility and do not attempt to disassemble or puncture the battery.