Lithium Battery Converter : Convert your Bosch 18V batteries to work with 18V 20V Max tools, expanding your power tool compatibility effortlessly. Portable Size : Compact design fits perfectly in your toolbox, making it easy to carry to any job site. Good Performance : Dependable conversion ensures your tools receive the power they need without interruption. Battery Adapter : A must-have accessory for multi-brand power tool users looking to streamline their battery collection. Reliable : Trust in its stability and performance to get the job done right every time. Transform your power tool experience with our lithium battery converter adapter. Engineered for seamless integration, it allows Bosch 18V batteries to power 18V 20V Max tools, making it a game-changer for professionals and DIY enthusiasts alike. Its compact size and reliable performance mean you can rely on it wherever your projects take you. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.