Power Supply Tester Prices
Current market data for 1,264 power supply testers available on eBay.
What you'll usually pay
👉 In short easy summary
The best value is found in unbranded units and ATX form factors, which sit 54% and 36% below the market median respectively. Specialized battery testers command a premium at 29% above the median.
💚 Best value for your money
Price by type
Why? Prices vary by function, with battery testers at 36 and standard power supply testers at 15.2.
Price by connectors supported
Why? Basic 20 pin connectors are the cheapest at 13.17, while USB supported units reach 27.32.
Price by brand
Why? Unbranded options are significantly cheaper at 12.99 compared to specified brands.
Price by form factor
Why? ATX specific testers are priced lower at 17.99 than general unspecified form factors.
🛒 Some on sale right now
Common questions
What is the typical cost of a new power supply tester?
The median price for new units is 30.45.
Are unbranded testers cheaper than the market average?
Yes, unbranded testers have a median price of 12.99, which is 54% below the market median.
Which connector type is the most affordable?
The 20 Pin connector option is the lowest priced at 13.17.
How we got these numbers
Worked out from 200 live eBay listings (price range $8–$206, odd outliers ignored). These are asking prices, so use them as a guide. Last checked August 10, 2026.