Lenovo IdeaPad G400S Series compatible L12S4A02 Laptop Battery

Reliable Replacement Laptop Battery

The Lenovo L12S4A02 is a rechargeable 4-cell Lithium-Ion laptop battery designed for compatible Lenovo notebook models. The battery shown is rated at 14.8V, 2200mAh and 32Wh, making it a practical replacement for a compatible original battery with the same specifications.

Designed for Compatible Lenovo Notebooks

This battery is commonly listed as compatible with Lenovo IdeaPad G400S, G405S, G410S, G500S and G505S series, along with selected G50, S410P, S510P and Z-series models. Compatibility can vary by exact laptop configuration, so always compare the part number, voltage, connector and physical design with the battery currently installed in your laptop before ordering.

4-Cell Lithium-Ion Construction

The battery uses a rechargeable Lithium-Ion cell configuration and is designed for use with personal computers. The supplied label identifies the nominal specification as 14.8V, 32Wh and 2200mAh. Its integrated battery electronics are designed to support normal charging and power management when used with a compatible Lenovo notebook.

Important Compatibility Check

For the safest replacement, verify that your existing battery carries the part number L12S4A02 or a confirmed compatible replacement number before purchasing. Compatible listings also reference related part numbers including L12L4A02, L12L4E01, L12M4A02, L12M4E01, L12S4E01 and Lenovo replacement numbers such as 121500171 through 121500176 and 90202869. These should only be used where compatibility with the specific laptop has been confirmed.