The Sonlux adapter for interchangeable batteries allows the use of 18V Makita batteries with the Gladiator SL I B18V light. This product is specifically designed to ensure seamless integration of the Makita batteries into the light, thereby increasing flexibility and efficiency in lighting usage. The adapter is a practical accessory that enables optimal use of existing batteries without the need for an additional charger. It is a charger, but it is delivered without a battery. The adapter is manufactured in China and offers easy handling to power the light. With this adapter, users can take advantage of the powerful 18V Makita batteries in combination with the Gladiator SL I B18V light, expanding the possibilities for various applications. The item is sold as a single piece and is a valuable addition for anyone who already owns Makita batteries and wants to use them efficiently.