Battery Adapter for 20V 4PIN to 5PIN Tools Universal Compatibility: Easily connect and share your 20V batteries between tools with 4PIN and 5PIN configurations. Ideal for both DIY users and professionals who need flexibility with their existing tools and batteries. Secure Fit for Reliable Use: Designed to lock firmly into place during operation, preventing accidental disconnection, shaking, or slipping, even with heavyduty tools. BuiltIn Circuit Protection: Features an integrated PCBA that safeguards internal circuits, enhancing durability and ensuring longterm performance. Maintains steady power delivery for consistent operation, making it suitable for demand applications. Compact and Portable: Lightweight and spacesaving design makes it easy to carry in a toolbox, backpack, or work belt. Convenient for travel, onsite jobs, or quick repairs outside the workshop. Practical Applications: 1. Power a 5PIN cordless drill using a charged 4PIN 20V battery when working on home renovation projects. 2. Use one battery type across multiple tool formats to reduce the need for carrying extra batteries during mobile work. 3. Keep in your service van as a reliable backup solution for powering various 20V tools on construction sites. Materials and Performance: Made with durable, quality components for stability and safety. Designed to work seamlessly with compatible 20V batteries and tools, delivering consistent performance while protecting both the adapter and connected equipment. This battery adapter offers a practical, dependable, and efficient solution for anyone needing to bridge the gap between 4PIN and 5PIN 20V tool systems.