ANENG BT173 Universal Battery Tester
The ANENG BT173 is a compact battery tester designed to quickly check the remaining power and condition of everyday batteries.
Supporting multiple battery types including household batteries, button cells and rechargeable lithium batteries, the BT173 helps users easily identify weak or usable batteries.



Quick Battery Testing Made Simple
The BT173 provides a convenient way to check battery status without complicated operation.
Multiple Battery Compatibility
Supports various battery types including:
AA / AAA / C / D Batteries
9V Batteries
12V 23A Batteries
Button Cell Batteries
18650 / 21700 / 26650 Lithium Batteries
Dual Display Reading
Shows battery condition through:
- Voltage value display
- Battery level indicator
No External Battery Required
The tester uses the tested battery itself as the power source, eliminating the need for additional batteries.
Fast Testing Result
Quickly check battery condition and identify weak batteries.


Ideal for Home and Everyday Battery Management
The ANENG BT173 is suitable for checking batteries used in everyday devices.
Household Electronics
Check batteries for remote controls, clocks and toys.
DIY Projects
Test batteries before using them in electronic projects.
Battery Storage Management
Identify unused batteries that still have available power.
Workshop Applications
Quickly sort and organize different battery types.

Compact and User-friendly Design
The BT173 combines portability and simple operation for convenient daily use.
Compact Card Design
Slim body design makes it easy to store in drawers or toolboxes.
ABS Durable Housing
Strong ABS material provides reliable durability for everyday use.
Clear Digital Display
Easy-to-read information helps users quickly understand battery condition.
Ergonomic Design
Comfortable size for handheld operation.

Technical Specifications
| Specification | Details |
|---|---|
| Model | ANENG BT173 |
| Product Type | Universal Battery Tester |
| Tested Batteries | AA / AAA / C / D / N / 9V / 12V23A / Button Cell / Lithium Batteries |
| Lithium Battery Support | 18650 / 21700 / 26650 / 14500 / 10440 / 16340 |
| Display | Voltage Value + Battery Level Indicator |
| Power Supply | Powered by Tested Battery |
| External Battery Required | No |
| Material | ABS Housing |
| Size | 160 × 150 × 20mm |
| Weight | 61g |

What's Included
1 × ANENG BT173 Universal Battery Tester
1 × Retail Packaging Box