✔️Hello! In this video I presented and tested a module bought from Aliexpress. It can test 18650 lithium-ion batteries. Specifically, capacity, energy and internal resistance.
✔️You can find the module purchased on Aliexpress here: https://it.aliexpress.com/item/100500...

✔️For other similar clips, access the links below:
►Presentation and testing of lithium ion battery charger with TP4056:    • Prezentare si testare incarcator acum...  
►What happens if you connect lithium-ion batteries with different capacities in parallel:    • Ce se intampla daca legi in paralel a...  
►Do not confuse the capacity with the intensity of the electric current in the case of a battery:    • Nu incurcati capacitatea cu intensita...  
►We measure the capacity and how we calculate the electrical energy of some lithium-ion batteries:    • Masuram capacitatea si cum calculam e...  

✔️Content
00:00 - Introduction
01:07 - PCB presentation (teardown)
03:21 - Display Menu presentation
08:26 - Testing maximum voltage at full charge and minimum voltage of 2.5V at discharge
09:41 - Problem detected in AUTO mode
11:43 - Bizarre red and blue led problem at PW4056HH
12:26 - Conclusions
13:11 - Finished

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