I need to order my first 16 cells from Alibaba. Qishou have offered me Eve 280ah $113, Eve 304ah $123 and Catl 302ah $110 all shipped from China. As a novice I need guidance on what to go for. Qishou says all cells are capacity tested. I've read numerous threads, but still haven't managed to decide. Which is likely to offer the most consistent long term performance?