Input voltage range: 17V-65V Output current: up to 10A Output power: 120W This voltage buck converter features synchronous rectification technology for improved conversion efficiency and stable performance. Power conversion efficiency reaches up to 95%. Ripple voltage: 50mV. Start-up delay time: ≤2 seconds. Built-in smart voltage regulation chip 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 a wide range of applications including motor upgrades, ride-on toys, golf carts, trucks, speakers, surveillance equipment, power tools, LED light strips, work lights, and DIY robotics projects. Available with or without fuse. Color: Red. Material: ABS. Package Contents: 1 set x Lithium battery adapter step-down converter Note: Other items not included. Note: Lighting and display differences may cause slight color variations between the image and the actual product. Measurement tolerance: ±1-3 cm.