Features: Designed for Power X Change 18V/20V Libatteries, this protections circuit board ensures safe charging with intelligent safeguards against overcharge, discharge, and short circuits. Crafted from quality plastic and metal components, the PCB delivers durability and stability for demanding environment while maintaining precise voltages regulation. Ideal for enthusiasts and professional technicians requiring reliability battery maintenance in power tool, gardening equipment, or workshop devices. Optimized for outdoor worksites and industrial settings where quick visual identification of the vibrantly green board simplifies component replacement during equipment servicing. Features universally compatibility for Power X Change ecosystem, enabling seamless integration with multiple 18V/20V lithium powered devices through its standardized design. Specifications: Component: Plastic, Metal Size:Approx. 90x52mm/3.54x2.05inch Color: Green Suitable for Power X-Change 18V-20V lithium batteries Use scenario: Battery protections and charging management Package Includes: 1pc Battery protections Board note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.