








🔋 Power up your diagnostics with confidence — don’t get caught powerless!
The Q-Tech Battery Load Tester delivers precise 6V and 12V battery testing with a robust 100A load capacity for 12V systems. Featuring a heavy-duty steel case, durable metal switch, and easy-to-read color-coded analog meter, it’s engineered for professionals and enthusiasts who demand reliable, quick diagnostics across a wide range of vehicles and equipment.
| Brand | Q-Tech |
| Power Source | Battery Powered |
| Style | Analog |
| Color | black |
| Item Weight | 2 Pounds |
| Item dimensions L x W x H | 9.6 x 3.7 x 2.1 inches |
| Min. Operating Voltage | 6 Volts |
| Measurement Type | Voltmeter |
| Maximum Operating Voltage | 16 Volts (DC) |
| UPC | 844957098020 |
| Manufacturer | Q-TECH |
| Product Dimensions | 9.6 x 3.7 x 2.1 inches |
| Item Weight | 2 pounds |
| ASIN | B07T4ZSN3N |
| Item model number | FY-41S |
| Is Discontinued By Manufacturer | No |
| Date First Available | June 16, 2019 |
J**N
Working good
Very good
H**K
A Handy Tool
The Q-Tech Battery Load Tester is a Handy Tool to have , I like that it's simple to use and accurate, I use the Tester to check my Jump N Carry Booster after I charge it, Give me spot on readings. Also good for Auto Battery checks as well. Just follow directions and you can't go wrong, Works as advertised, Priced good, shipping is fast, Buy it if you have a need for one of these units,
B**D
Works as should
Tester works as should very accurate ease of use would be a great addition to your toolbox
R**D
Good Basic Load Tester
These are basic testers, old school. They get HOT quickly. DO NOT hold the load switch long, it will burn those hot coils or a resistor. I've done that. Inexpensive, good to have. Just don't abuse it, they don't do well being tossed around, left outside, or standing on the load for long periods. Be sure to let it cool off before pulling another load test.
J**M
Basic battery load tester.
I have used this type of tester for many many years. This works just fine. For diy people, read instructions thoroughly. It works.
R**L
Low Tech But Works Great and is All You Need
No complaints with this one. I checked both my motorcycle and car battery successfully. Diagnosed a bad motorcycle battery and a good car battery. Problem with the car was the alternator, not the battery.
K**Z
super simple
Easy to use, just hook it up to the battery and use the switch to test. You do have to be careful with the heat it puts out but thats just how it operates. In the few weeks ive had it, ive already identified two bad batteries.
D**Y
Sturdy
Does what it’s supposed to do. Good old school device. Good price and quality.
Trustpilot
2 days ago
1 week ago