Bateria Lenovo FRU02DL004 51Wh Bateria de iões de lítio substituição para portáteis Lenovo compatíveis

Lithium-ion battery Lenovo FRU02DL004 with 51Wh capacity is a replacement power source designed for compatible Lenovo laptops. It restores mobile operation when the original battery is worn or failing and provides runtime suitable for everyday tasks such as web browsing, office work and media playback. The pack is intended to match the voltage and physical form factor of supported models and should be installed and handled following the laptop manufacturer's safety instructions.

Advantages

This 51Wh lithium-ion battery delivers a balance of energy density and compact size, offering reliable portable power for typical laptop use. As a direct replacement unit, it helps recover battery life without requiring system reconfiguration. The lithium-ion chemistry provides consistent discharge performance and relatively low self-discharge during periods of inactivity. Designed for compatibility with specific Lenovo laptop models, the battery simplifies swapping and restores on-the-go productivity.

Suitable for

• Replacing an old or degraded battery to restore laptop runtime
• Extending mobile use for web browsing, email and office applications
• Providing backup power for presentations and travel
• Maintaining sufficient charge for multimedia playback and light productivity tasks

Key specifications

• Chemistry: Lithium-ion (Li-ion)
• Rated energy capacity: 51 Wh
• Form factor: Internal laptop battery, designed to fit compatible Lenovo models
• Typical use: Portable power for notebooks—balanced energy density for everyday tasks
• Storage considerations: Store at moderate charge in a cool, dry place when not in use

How to use

Power down the laptop and disconnect any external power before replacing the battery. Follow the laptop manufacturer's service manual for safe removal and installation procedures to avoid damage to connectors or housing. After installation, charge the new battery fully before first regular use to allow proper battery management by the system. Observe on-screen battery status and system diagnostics to confirm correct operation.

Recommendations

Use the battery in supported laptop models only, avoid exposing it to high temperatures or moisture, and recycle the used battery following local regulations. For best longevity, avoid keeping the battery at 100% or 0% state of charge for extended periods—store at around 40–60% if not used for long-term storage.