This highly functional module is specifically designed to test the internal resistance of 18650 lithium battery cells. It features a sleek LCD digital display, making it easy to read and understand the results.

With a precise measurement system, this module accurately calculates the total capacity of multiple batteries in parallel or series. The high-resolution display shows the exact values of each battery's resistance, allowing for detailed analysis and comparison.

The internal resistance test is crucial for ensuring that your battery cells are functioning correctly before use. By testing their internal resistance, you can identify any potential issues that may affect their performance or safety.

This module includes a range of features to make it an indispensable tool for electricians and electronics enthusiasts alike. It's a must-have for anyone who wants to ensure the quality and reliability of their batteries.

Key specifications include:

* 18650 lithium battery capacity internal resistance tester module
* LCD digital display with precise measurement system
* High-resolution display shows exact values of each battery's resistance
* Suitable for testing multiple batteries in parallel or series

This module is easy to use and provides accurate results, making it a valuable addition to your toolkit.