Step Down Converter for Milwaukee M18 18V Battery, 18V to 12V 20A 240W DC Power Supply with Cigarette Lighter Socket, USB A & Type‑C 27W Fast Charging Port for Car Truck Golf Cart RC Vehicle

YNDZ high‑power DC‑DC buck converter efficiently steps down for Milwaukee M18 18V‑21V battery to stable 12V output, max 20A current & 240W power, efficiency ≥95%. Equipped with car cigarette lighter interface, USB‑A and Type‑C ports, supports multi‑device charging. Built‑in full protection against over‑current, over‑voltage, under‑voltage, over‑heat, short‑circuit and low voltage cut‑off at 14.4V to safeguard battery and equipment. Widely used for golf carts, RC cars, trucks, ride‑on toys, LED lights, power tools, monitoring and DIY robotics. Plug‑and‑play, no extra wiring needed. 12‑month warranty.

• HIGH POWER 18V TO 12V CONVERSION — Input DC 18V‑21V, output stable 12V with max 20A current & 240W power, efficiency ≥95%, perfectly compatible with Milwaukee M18 18V batteries, ideal for automotive and outdoor power supply.
• MULTIPLE OUTPUT INTERFACES — Built‑in cigarette lighter socket, USB A & Type C ports, supports car appliances and low‑power electronics like phones, laptops, cameras, game consoles, easy to use without complex installation.
• INTELLIGENT SAFETY PROTECTION — Smart chip provides over‑current, over‑load, over‑voltage, under‑voltage, over‑heat, short‑circuit protection; upgraded low‑voltage shut‑off at <14.4V to prevent battery damage.
• WIDE APPLICATION SCENARIOS — Suitable for golf carts, RC cars, trucks, ride‑on toys, LED strip lights, work lights, audio, monitoring equipment, power tools and various DIY robotics projects.
• RELIABLE QUALITY & SERVICE — Plug‑and‑play design, sturdy structure, stable performance; 12‑month warranty, responsive after‑sales support via Amazon contact seller channel.