12V To 8.4V DC Buck Regulator Power Converter For Automotive Use, 2A Output At 16.8W, High Efficiency Step Down Module For Cars, LEDs, Dashcams And Small Electronics

Automotive 12V to 8.4V Buck Regulator, 2A Output, Single
✔️ 8.4V output at 2A from 12V car supply, 16.8W, high efficiency

This compact buck regulator converts a 12V automotive supply to a steady 8.4V, ideal for powering LEDs, dashcams, and other small electronics in cars, trucks, or hobby projects. It’s designed for durability, high efficiency, and easy wiring.

✅ Input voltage: 12V DC nominal
✅ Output voltage: 8.4V
✅ Max current: 2A
✅ Output power: 16.8W
✅ Efficiency: up to 94%
✅ Cooling: natural air convection
✅ Protections: low-voltage, overload, and overheating
✅ Wiring: input red positive, input black negative; output yellow positive, output black negative
✅ Housing: silver color
✅ Lifespan: up to 100,000 hours

💡 What is a 12V to 8.4V buck regulator used for in vehicle electronics and LED projects?

This handy device keeps power steady to protect sensitive gear. - Handy for LEDs, dashcams, and small electronics from a 12V supply - Maintains safe 8.4V level to avoid overvoltage on devices - Includes low-voltage, overload, and overheating protections - High efficiency reduces heat and power loss in automotive use