Variable power supply
Variable power supply for sale on Ireland's largest auction and classifieds sites
Budget picks — under £36
Output current 1.5a • Module 35.6 x16.8 • Minimum 2.2a typ - Free postage - New and Used
Widely used all • One multi purpose • Adapter fits most - Free postage - New and Used
Electrical power supply • Adapter versatile device • Provide variable voltage - Free postage - New and Used
Power 12w output • Current led status • Indicator - Free postage - New and Used
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Whats more fitted • Amplifier box job • Done sounds great - Free postage - New and Used
Browse 48 variable power supply listings currently in our index. Prices range from £3.44 to £189.99, with an average of £42.01. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about variable power supply →
Output power natural • Heat dissipation 35w • 50w soft start - Free postage - New and Used
Electrical power supply • Adapter versatile device • That allows users - Free postage - New and Used
Output power natural • Heat dissipation 35w • 50w soft start - Free postage - New and Used
Output power natural • Heat dissipation 35w • 50w soft start - Free postage - New and Used
After comprehensive testing • Ensure safe use • Electricity output 12v - Free postage - New and Used
After comprehensive testing • Ensure safe use • Electricity output 12v - Free postage - New and Used
After comprehensive testing • Ensure safe use • Electricity output 12v - Free postage - New and Used
Can applied almost • All commonly used • Electronic devices 6ft - Free postage - New and Used
Model economatis iii • Specifications per unit • Mounting style stand - Free postage - New and Used
Low energy consumption • Device ideal use • Pcbs production line - Free postage - New and Used
Output current 10a • Very durable easy • Observe even low - Free postage - New and Used
Mid-range — £38 to £44
Low energy consumption • Device ideal use • Pcbs production line - Free postage - New and Used
- Free postage - New and Used
Low energy consumption • Device ideal use • Pcbs production line - Free postage - New and Used
Output current 10a • Very durable easy • Observe even low - Free postage - New and Used
Output current 10a • Very durable easy • Observe even low - Free postage - New and Used
Very durable easy • Observe even low • Light conditions lightweight - Free postage - New and Used
Output current 10a • Very durable easy • Observe even low - Free postage - New and Used
Output current 10a • Very durable easy • Observe even low - Free postage - New and Used
Mode switching power • Low energy consumption • Device ideal use - Free postage - New and Used
Will our best • Service solve your • Problem believe that - Free postage - New and Used
Mode switching power • Low energy consumption • Device ideal use - Free postage - New and Used
Mode switching power • Low energy consumption • Device ideal use - Free postage - New and Used
Low energy consumption • Device ideal use • Pcbs production line - Free postage - New and Used
Mode switching power • Low energy consumption • Device ideal use - Free postage - New and Used
Low energy consumption • Device ideal use • Pcbs production line - Free postage - New and Used
Products are widely • Used cell phone • Computer repair battery - Free postage - New and Used
Premium — over £48
Output current 12v • Cable power cord • Port shaped - Free postage - New and Used
Usb type fast • Auxiliary function includes • Charging protocols laboratory - Free postage - New and Used
Load regulation 10mv • Output power 150w • Accuracy current 0.3 - Free postage - New and Used
This power supply • Versatile reliable variable • Use various industrial - Free postage - New and Used
Usb type fast • Output current 10a • Auxiliary function includes - Free postage - New and Used
Products are widely • Used cell phone • Computer repair battery - Free postage - New and Used
Products are widely • Used cell phone • Computer repair battery - Free postage - New and Used
Constant voltage current • Excellent heat dissipation • Digit digital display - Free postage - New and Used
Machine complete output • Constant current value • Continuously adjustable laboratory - Free postage - New and Used
All models are • Micro switching power • Supplies auxiliary functions - Free postage - New and Used
Power supply variable • 30v 10a adjustable • Switching regulated bench - Free postage - New and Used
Usb type fast • Auxiliary function includes • Output current 10a - Free postage - New and Used
Usb type fast • Output current 10a • Auxiliary function includes - Free postage - New and Used
Output current input • 100ma load regulation • 0.49 full - Free postage - New and Used
Wep power supplies • 305d 3010d convenient • 12v usb port - Free postage - New and Used
Load regulation 0.01 • 6ma this unit • Features 30v outputs - Free postage - New and Used
Try this: voltmeters | hipot | 2465b tektronix oscilloscope | ac ammeter | adjustable power supply | agilent oscilloscope | alphatek | arbitrary waveform | bench psu | bt oscillator
🔥 Best eBay deals on variable power supply
See all listings on eBay →These 48 listings for variable power supply are the lowest-priced items currently in our index. Prices are sorted ascending so you can quickly gauge the market before going further.
⭐ LM317 Adjustable Converter
Output current 1.5a • Module 35.6 x16.8 • Minimum 2.2a typ
£3
Electrical Power Supply
Widely used all • One multi purpose • Adapter fits most
£7
Electrical Power Supply
Electrical power supply • Adapter versatile device • Provide variable voltage
£8
Everything you need to know about variable power supply
Whether you are looking for a brand-new or second-hand variable power supply, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £3.44, while premium listings can reach £189.99 — giving you a wide budget spread to work with. The average price of £42.01 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.