Calculate Solar Cost For Your Home - https://geni.us/solar_reviews Ecoflow Delta Pros with Dual Voltage Hub: https://geni.us/HijVzm8 I will run you through some testing I was performing on my EcoFlow Delta Pro with Dual Voltage Hub setup where I was trying to charge the batteries during the day with only solar power. This is in an attempt to use these 2 Delta Pro units as a feasible multi-day power backup system for my home. DISCLAIMER: This video and description contain affiliate links, which means that if you click on one of the product links, I’ll receive a small commission.