
Digital Universal Battery Tester – LCD Battery Checker
One Tester for Multiple Battery Types
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.

Clear LCD Display for Instant Results
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.

Adjustable Design with No External Power
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.

Simple and User-Friendly Operation
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.

Compact, Portable, and Durable Build
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.

Specifications
| 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 |

FAQ
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.