Battery Green Cell for Lenovo L12M4E01 L12L4E01 L12L4A02 L12M4A02 — compatible with G50, G50-30, G50-45, G50-70, G50-80, G500s, G505s, Z50-70, Z51-70

Battery Green Cell for Lenovo L12M4E01 L12L4E01 L12L4A02 L12M4A02 is a replacement laptop battery compatible with a range of Lenovo notebooks including the G50 family, G500s, G505s and selected Z50/Z51 models. The pack is designed to match the original battery's physical dimensions, connector and mounting points so it can be installed as a direct-compatible power module to restore mobile runtime and support everyday computing tasks.

Advantages

This Green Cell replacement battery offers a practical solution to prolonged unplugged operation by providing stable power output and compatibility with the original Lenovo battery compartment. It is produced to fit the specified battery types and models, ensuring correct alignment with connectors and screw points. The battery is intended for reliable daily use and to replace worn or failing cells without modifying the laptop.

Suitable for

• Replacing a worn or failing battery in Lenovo G50 series laptops
• Extending unplugged working time for G500s and G505s notebooks
• Restoring battery-powered operation on Z50-70 and Z51-70 models
• Quick on-site battery replacement where original connector compatibility is required

Key specifications

• Compatibility: designed for Lenovo laptops using L12M4E01, L12L4E01, L12L4A02, L12M4A02 battery types
• Form factor: replacement pack matching original battery dimensions and mounting points
• Connector: matches original OEM connector for direct installation
• Intended use: laptop power module for daily mobile operation
• Construction: multi-cell lithium-based battery pack suitable for notebook power requirements

How to use

Power down the laptop and disconnect any external power source before starting. Remove the access panel or battery cover according to the laptop’s service instructions, then remove the original battery by disconnecting the connector and unscrewing mounting points if present. Fit the Green Cell replacement so that the connector and screw holes align with the laptop’s battery compartment, secure it in place and reconnect the battery connector. Replace the access panel and boot the laptop to confirm the system recognises the new battery and begins charging.

Usage recommendations

For best results, calibrate the battery after installation by fully charging and then fully discharging the notebook once. Use the laptop manufacturer’s power settings and avoid exposing the battery to extreme temperatures. If unsure about disassembly, consult the laptop service manual or have the replacement performed by a qualified technician.