This video compares Grade A and Grade B EVE 280Ah LiFePO4 battery cells. The video examines the differences in appearance, weight, internal resistance, and capacity between the two grades. The presenter also discusses the price difference between the two grades and the ethical implications of misrepresenting Grade B cells as Grade A.
21423 6 месяцев назад 13:26The video follows a person testing a large battery pack by running it through a high-discharge test. They use a variety of appliances to draw power from the battery, including a heat gun, a toaster, and a heater. The person is surprised by the battery's performance and the high current it can handle.
4751 2 года назад 27:57The video tests the capacity of 9 out of 16 "A-Grade" battery cells from a 4-year-old battery pack. The results show a significant variation in capacity, with some cells performing well and others showing a significant drop in capacity. The creator discusses the potential reasons for the variation and the implications for users considering purchasing similar batteries.
78215 2 года назад 21:51