WORLDS FASTEST RECHARGE Our patented X-Stream feature takes RIVER Pros battery from 080% within one hour and fully charged in just 1.6 hours. OPT FOR DOUBLE CAPACITY Add a RIVER Pro Extra Battery to double the capacity to 1440Wh. This makes it a great backup power supply for refrigerators or as part of an off-grid power system. HIGHER OUTPUT With X-Boost enabled RIVER Pros 600W output can power some devices up to 1800W. Thats enough for 80% of devices tools and appliances though it works mostly as a safety net.