li-ion-test

3 года назад

This video demonstrates how to test the capacity of 18650 batteries. The presenter tests several batteries, including those from power banks, laptops, and those purchased online. They use a capacity tester to measure the actual capacity of each battery and discuss the importance of weight as an indicator of authenticity.

2 года назад

This video compares the safety of different lithium-ion battery chemistries. The creator drills into a lithium iron phosphate pouch cell to demonstrate its safety compared to a cobalt-based battery that erupted in flames in a previous video. The creator explains the science behind the difference in safety and highlights the importance of using safe battery chemistries in DIY solar projects.