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. Startup delay time: 2 seconds. Enhanced safety with built-in intelligent protection functions, including over-current, overload, low load, overvoltage, undervoltage, overheating, and short circuit protection. Constructed with an aluminum housing and epoxy resin potting for waterproof, dustproof, moisture-proof, and shockproof performance. Provides excellent heat dissipation and long-term durability. Designed for easy installation and use. Includes battery adapter and voltage converter with two heat-resistant wires. 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 such as motor upgrades, riding toys, golf carts, trucks, speakers, surveillance equipment, power tools, LED light strips, work lights, and DIY robotics projects. Type: With Fuse / Without Fuse Color: Red Material: ABS Package Contents: 1 set x Lithium battery adapter step-down converter Note: Other items not included. Accessories may vary in style or color by batch, but functionality remains unchanged. Due to lighting and display differences, actual product color may vary slightly from images. Measurement tolerance: 1-3 cm.