$18.83 $14.95
This digital universal battery tester is designed to check a wide range of household batteries. It supports common standard and rechargeable batteries including AA, AAA, C, D, N, 9V (6F22), as well as various button cell batteries, making it a practical tool for everyday battery management.

Featuring a clear LCD bar graph display, this battery checker provides fast and easy readings. The visual indicator allows you to quickly see the remaining power level, helping you determine whether a battery is usable or needs replacement.

The adjustable sliding contact accommodates different battery sizes with ease. No additional power source is required, as the tester draws power directly from the battery being tested. The multi-level visual scale ensures clear and intuitive readings.

Using the tester is straightforward: insert the battery according to the polarity markings and check the display. The easy-to-read bars help you avoid wasting time on depleted batteries or unnecessary recharging.

Constructed from durable ABS plastic and stainless steel components, this battery tester is lightweight yet sturdy. Its compact size makes it easy to store in a drawer, toolbox, or travel kit, and it operates reliably in temperatures from 0°C to 40°C.

| Product Type | Digital Universal Battery Tester |
| Compatible Batteries | AA, AAA, C, D, N, 9V (6F22), Button Cells |
| Display Type | LCD Bar Graph |
| Power Source | Powered by Tested Battery |
| Operating Temperature | 0°C – 40°C |

Q1. Does this battery tester require its own battery?
No. It operates using the power from the battery being tested.
Q2. Can it test rechargeable batteries?
Yes. It supports both rechargeable and standard household batteries.
Q3. Is it easy to use?
Yes. Simply insert the battery following the polarity indicators and read the display.
Q4. Is it easy to carry?
Yes. Its compact and lightweight design makes it convenient for storage and travel.
I can test AA, AAA, and even button cells with one device. It saves me a lot of time at home.
The LCD bar graph is very easy to read. I know instantly if a battery is still usable.
I like that it powers itself from the battery being tested. No charging or replacements needed.
It works great with my rechargeable batteries. Helps me avoid unnecessary recharging.
Just slide, insert, and check the screen. Anyone can use it without instructions.
It’s small enough to keep in a drawer. I grab it whenever I need to sort batteries.
The results are consistent and reliable. I no longer guess which batteries are dead.
This tester helps me manage batteries for remotes and toys easily. Very practical.
Feels sturdy despite being lightweight. The ABS material holds up well.
I stop throwing away batteries that still have power. It really pays for itself.
We stand by our product quality. If you are not pleased with your purchase, we offer a 7-day quality guarantee on all products. If you have any additional questions or would like to request return, refund, exchange, feel free to contact us at [email protected].
Learn more about our return, refund, and exchange policies here.
Order processing & shipping time within 3-5 days, and delivery time within 14-21 business days from shipping date. During high volume periods, the processing time may take an additional 2-4 business days . Learn more about shipping FAQs here.
On average, the shipping fee is $4.95 per unit. However, shipping fee may vary due to promotional activities. Please visit the checkout page to obtain your final shipping charges.