Low energy consumption device. Display accuracy: 2 decimal place, ±0.5%. Ideal for use with PCBs, production line testing, electrical maintenance and repair, fault finding, battery charging, electroplating, scientific research and teaching.
eBay
DC-DC 6.5V-60V to 1.25V-30V 10A Adjustable Step Down Buck Converter Module Power Voltage Regulator Synchronous Rectification
Aliexpress UK
Used but working Rapid NP-9625-209G Regulated Power Supply Unit (PSU) Triple Output, 0-30V 0-10A
eBay
LTC3780 DC-DC 5-32V to 1V-30V 10A Automatic Step Up Down Regulator Charging Module Power Supply module For Arduino
Aliexpress UK
Mode: Switching power. Low energy consumption device. Ideal for use with PCBs, production line testing, electrical maintenance and repair, fault finding, battery charging, electroplating, scientific research and teaching.
eBay
30V 10A DC Power Supply Adjustable Digit Display Dual Channel Lab Power Supplies Voltage Regulator Multiple Output 120V3A 60V5A
Aliexpress UK
Output Current: 0～6A or 0～10A. It's very durable and easy to observe even in low light conditions. We will do our best service to solve your problem. We believe that good communication can resolve everything.
eBay
LTC3780 DC-DC 5-32V to 1V-30V 10A 8A Automatic Step UP Down Converter Boost Buck Charging Power Supply Module Car Solar Charger
Aliexpress UK
Mode: Switching power. Low energy consumption device. Ideal for use with PCBs, production line testing, electrical maintenance and repair, fault finding, battery charging, electroplating, scientific research and teaching.
eBay
DC-DC Power Converter 12V TO 30V Boost Converter 9-20V TO 30V 3-10A Boost Converter 12V TO 30V Step up 12V to 32V Booster
Aliexpress UK
However, soldering a 1M resistor between pins 5 & 7 of the LM358 give around 0.5V of hysteresis. Great for camper vans and the like. Max rated output power 80W output current 8A. Short circuit protection.
eBay
DC 6-30V 6A Motor Speed Controller Reversible PWM Control Forward/Reverse Switch Board 6V-30V Max 10A Module 12V 24V CCM6N
Aliexpress UK
Output Current: 0～6A or 0～10A. It's very durable and easy to observe even in low light conditions. [Lightweight & Ultra Durable] Small size, light weight and high power density. It's easy to carry.
eBay
KUAIQU Switching Bench Power Supply Adjustable 30V 5A 10A 60V 120V Optional OCP OVP Variable DC Power Supply Voltage Regulator
Aliexpress UK
【Parallel connection mode】 Double current expansion output in parallel mode. Example 30V 10A up to 30V 20A. High-quality cables are used internally to ensure the safe operation of the machine. Using high-quality hardware makes our products more precise.
eBay
2025 Updated Dual Power Supply 12V 30V 60V 10A 20A Adjustable Lab Bench Source Support Series Parallel Connection OCP OVP Output
Aliexpress UK