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- Very quiet when tested (<36 decibels)
- Short charging time at the socket (61 minutes)
- Good capacity for size (74 watt hours per kilogramme of weight)
- Running time tested somewhat short (2 hrs. 46 min.)
- No wireless charging for smartphones
The new River 3 from EcoFlow made a good impression when tested. Within IMTEST category I, it offers a comparatively high battery capacity of 245 watt hours and a very high output power of up to 600 watts. In the laboratory test, however, the operating time for the connected devices was somewhat short at 2 hours 46 minutes - albeit just under 3/4 of an hour longer than its predecessor, the River 2...