Interná lítium-iónová batéria notebooku Lenovo FRU02DL007 50 Wh

Internal lithium-ion replacement battery Lenovo FRU02DL007 with 50Wh capacity is designed to restore mobile power for compatible Lenovo laptops. This OEM-compatible internal battery provides a defined energy capacity to support everyday laptop activities such as web browsing, office applications and media playback. It is intended as a direct replacement for the original internal battery in models specified by Lenovo and requires opening the laptop and following the laptop manufacturer's installation instructions.

Advantages

This internal lithium-ion battery offers a 50Wh energy capacity that helps return runtime to expected levels for supported devices. As a purpose-built replacement it matches the physical form factor and connector type used in compatible Lenovo systems, enabling straightforward integration. The battery is designed for typical laptop usage profiles and balances energy density with cell safety characteristics common to modern lithium-ion packs. It allows users to continue mobile work without immediate AC power while preserving device fit and structural compatibility.

Suitable for

• Replacing a worn or failing internal battery in compatible Lenovo laptops
• Restoring battery runtime for mobile office work and study
• Enabling extended unplugged use for web browsing and media playback

Key specifications

• Chemistry: lithium-ion
• Nominal energy capacity: 50Wh
• Form factor: internal laptop battery sized for specific Lenovo models
• Application: replacement battery for portable computing
• Typical use profile: office tasks, internet browsing, video and audio playback

How to use

Installation requires accessing the laptop's internal battery compartment and disconnecting the original battery following the laptop manufacturer's service guide. Power the laptop down, remove external power and ground yourself before opening the device. Replace the old pack with the new battery of the same form factor and connector, secure it in place, reconnect the internal cable and reassemble the laptop. After installation, charge the battery fully before normal use and verify the system recognizes the replacement in the operating system battery status indicator.

Recommendations

Use this internal battery only in Lenovo laptop models that are specified as compatible. Follow safety precautions: avoid puncturing or exposing the battery to high temperatures, do not attempt to disassemble the battery pack, and use the laptop manufacturer's recommended procedures for installation and disposal of the old battery. For best long-term performance, perform regular charge cycles according to the laptop maker's guidance and avoid prolonged storage at full charge or extreme temperatures.