Compatibility Designed specifically for M12 12V 48112411 Liion batteries. This set provides a reliable replacement shell and PCB board, and does not include any battery cells to avoid confusion. Set contents and purpose Includes 3 plastic shells and a circuit board for multiple repairs or builds. Made from quality plastic materials to withstand daily use and provide a lasting fit for your power tool needs. Quality construction and safety Constructed from longlasting plastic with a precise PCB design. The secure housing helps prevent short circuits and damage, supporting safe operation in workshop, garage, or home garden environments. Easy installation and versatile use Designed for straightforward assembly, allowing quick installation to revive your 12V battery setup. Suitable for DIY enthusiasts and professionals seeking a quick, reliable fix. Use scenarios Battery pack refurbishment on site: the damaged shell and PCB in an M12 12V 48112411 pack to restore power without a whole battery. Spare sets for crews: Keep multiple shells and a PCB on hand to rapidly swap in during tool downtime, minimizing project delays. DIY projects and : Use the replacement components to refurbish or a spare M12 battery for workshop use or smallscale builds.