Can you REALLY mix different battery sizes and brands in one solar bank? They said it was impossible (and dangerous), but I built a 100kWh DIY "Tower of Power" to prove them wrong. In this video, https://youtu.be/ar4289F7M6s I’m giving you a full, in-depth tour of my massive 100+kWh LiFePO4 battery storage system. We are breaking the "golden rule" of solar by mixing and matching different battery capacities and brands—including LiTime, Watt Cycle, and EEL Battery. I’ll ...