<h3>Key features</h3><ul> <li>Wide Compatibility The bosch battery adapter enables batteries compatible with Bosch 18V lithium‑ion series to run cordless power tools compatible with Makita 18V. Bayonet‑lock and anti‑slip structure guarantees firm, stable connection during operation. Compatible with BOSCH 18V Lithium Battery, eg. BAT609, BAT610, BAT611, BAT612, BAT618, BAT618G, BAT619, BAT619G, BAT620 etc.</li> <li>Dual‑Purpose USB Charging Port Comes with built‑in 5V/2.1A USB output port. You can charge your phones and other small mobile devices on‑the‑go. Great for job‑site work, camping trips and emergency power‑supply scenarios for added convenience.</li> <li>Reliable Multi‑Layer Safety Circuits Dual built‑in protective circuits guard against over‑current, short‑circuit and reverse‑connection risk for both tool power output and USB charging. Note: This adapter cannot charge power‑tool batteries. Please detach it before charging your battery pack.</li> <li>Tough Compact Build Quality Constructed from premium ABS+PC engineering plastic material. Light‑weight, impact‑resistant and easy to carry around. CE certified to satisfy standard safety requirements for daily use.</li> <li>Versatile Cross‑Brand Adapter Designed to make your bosch 18 battery work with Makita 18V power tools. High‑quality third‑party solution for expanding your tool setup. Please verify battery and tool model compatibility before purchase.(Battery is NOT included)</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>