In general, the higher available charging current is going to charge at a faster rate during the constant current (Bulk) phase, with the battery reaching the Absorb voltage at a lower state of charge compared to a lower rate constant current phase. . When I charge fast it usually takes 700w even at the end of the absorption time. Also normally the battery levels out at 50. The only reason I decided to try this is with batteries on any of my farm equipment if I. . This concise but comprehensive Ultimate Guide explains each and every specification given for EcoFlow portable power stations and solar generators in plain English. We break down the concepts behind the numbers one by one — and explain why you should care. Optimizing the use ofrenewable energy: Maximize. . Recently, different companies producing solar generators have come up with impressive technologies for fast charging. ECOLOGO certified products are made with materials that reduce environmental impact at one or more stages of their life cycle, from raw materials to end of life. Panels flex to fit on various surfaces.