Features: The 40A Battery charging adapter automatically detects 6V/12V/24V battery voltages and intelligently adjusts charging currents (up to 40A) for rapid charging, while supporting Lithium, LiFePO4 batteries with built in temperature monitoring and multi stage safety protocols. Featuring three adjustable current modes, this charging adapter deliver charging for batteries, with overload/short circuit protective for safe operational across GEL and wet battery types. Ideal for automotive enthusiasts, marine owners, and equipment operators needing power for cars, boats, motorcycles, lawnmowers, and industrial vehicles like forklifts or tractors. Perfect for garage workshops, marine docks, or seasonal storage scenarios, this compact charging adapter maintains batteries during extended downtime and revives deeply discharged units via desulfation technology. Engineered with a portable foldable handle, it combines professional charging with user friendly operational for seamless battery maintenance. Specifications: Component:Plastic Size:Approx.23x18.5x11cm/9.05x7.28x4.33inch Package Includes: 1 Set Battery charging adapter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.