2.4 Inch 8 Channel 18650 Battery Capacity Tester Internal Resistance Automatic Charging and Discharging Module

The 2.4-Inch 8 Channel 18650 Battery Capacity Tester is a professional-grade testing module designed for evaluating the performance of lithium-ion 18650 batteries and similar cylindrical cells. It supports simultaneous testing of up to 8 batteries, making it ideal for laboratories, battery pack manufacturers, repair workshops, and hobbyists working with rechargeable cells.

This device features a 2.4-inch color display, providing real-time monitoring of voltage, current, capacity, internal resistance, and charge/discharge status for each channel independently. With its automatic charging and discharging function, the tester can accurately measure battery capacity and cycle life while ensuring safe operation.

Built with multi-protection circuits, the tester prevents overcharging, over-discharging, and overheating, making it reliable for continuous testing applications. Its modular design allows quick insertion and removal of cells, streamlining the workflow for mass testing and grading of batteries.