Bottom Line: This new Efest uses a translucent wrap that gives it a metallic look. It tested as a 23A 4300mAh cell that is identical in appearance and performance to the Basen and Brillipower 4500mAh cells. When run at its 35A continuous rating it gets hot enough to boil water. This Efest still has the useless “pulse” rating in large lettering on the wrap but does list both the continuous and pulse current ratings. Unfortunately, the ratings are exaggerated. But because it uses the same cell as the 4500mAh Basen’s and Brillipower’s, it is one of the better performing 26650’s. As all of the new Efests have this translucent purple wrap I suspect that this cell will replace both the solid purple and the green 4200mAh cells..
Test results, discharge graph, photos: https://www.e-cigarette-forum.com/forum/threads/efest-metallic-purple-35a-4200mah-26650-bench-test-results-just-a-23a-battery-but-4300mah.747579/
All my test results to date: https://www.e-cigarette-forum.com/forum/blog-entry/list-of-battery-tests.7436/
18650 current ratings and safety grades: https://www.e-cigarette-forum.com/forum/blog-entry/18650-safety-grades-picking-a-safe-battery-to-vape-with.7447