Input voltage range: 17V-65V Output current: up to 10A Output power: 120W This buck converter features synchronous rectification technology for improved conversion efficiency and stable performance. Power conversion efficiency reaches up to 95%. Ripple voltage: 50mV. Startup delay time: ≤2 seconds. Equipped with a smart voltage regulation chip that provides protection against over-current, overload, low load, overvoltage, undervoltage, overheating, and short circuits for enhanced safety. Constructed with an aluminum housing and epoxy resin potting for waterproof, dustproof, moisture-proof, and shockproof performance. Designed for efficient heat dissipation and long-term durability. Includes battery adapter and voltage converter with two heat-resistant wires for easy installation. Simply connect the battery to the adapter and the converter to your device. (Note: Batteries are not included.) Ideal for use with motors, ride-on toys, golf carts, trucks, speakers, surveillance equipment, power tools, LED strips, work lights, robotics, and DIY projects. Type: With Fuse / Without Fuse Color: Red Material: ABS Package Contents: 1 set x Lithium battery adapter step-down module Note: Accessories may vary slightly in style or color by batch, but functionality remains unchanged. Lighting and display differences may cause slight variations in the product’s color as seen on screen. Measurement tolerance: ±1-3 cm.