18650-cells-battery

8 лет назад

This video demonstrates how to increase the capacity of a lithium battery by replacing the 18650 cells inside. The creator uses a Bosch 18V battery as an example, showing how to carefully remove the old cells and replace them with higher capacity LG HG2 cells. The video also discusses the importance of using a spot welder for connecting the cells and the need to replace the protection circuit if it is damaged.

2 года назад

This video is the first in a series about 18650 batteries, focusing on sourcing reliable cells. The creator emphasizes the importance of buying batteries that have "never been cycled," meaning they were never used in a device. This ensures the cells are new and will perform well, saving money and frustration in the long run.

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.