Lab Bench Power Supply 30V 10A 300W Workhorse With 4 Digit LED Display Dual Knob Control USB 5V 2A Charge Port Auto Cooling Fan Perfect For PCB Repair And Electronics Projects

High-Current Lab Bench Power Supply 30V 10A 300W, Single ✔️ Dual knob for coarse adjustment, USB 5V 2A, auto cooling fan

This lab-grade power supply provides steady DC output for electronics workbenches, PCB repair, and development projects. It's designed for hobbyists, technicians, and classrooms that test circuits, calibrate instruments, or power prototypes.

✅ 0-30V output, 0-10A max current
✅ 300W max power
✅ 4-digit LED display for precise readout
✅ USB 5V 2A charging port
✅ Intelligent cooling fan engages above 50°C
✅ Dual knob coarse/fine adjustment for quick setup

💡 What is a lab bench power supply used for in electronics repair and testing? This handy device powers and tests circuits with stable DC output. - Provides adjustable 0-30V for prototyping - Supports USB charging for on-site device power - Lets you simulate different load conditions safely - Ideal for PCB repair, development, and lab experiments