3.7V Lithium Ion Battery Capacity Tester - XH-M240 Module

This is the XH-M240 Lithium Ion Battery Capacity Tester Module this module can be used to test the actual current capacity of 3.7V 18650 lithium ion battery cells. Buy Links: in this video, i have shown you how to use this module to check the capacity of any 18650 cell using this tester and can easily find out the actual capacity of the cell. this can be useful if you are working on a project and are not sure about the quality of cells you have received. the tester does not require an additional power supply, you can simply power it using one cell and test another one. best thing is it costs about 7 USD and is a much cheaper alternative #batterytester