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Align the Smart Extra Battery's bottom connector with the top of the River 3 Plus and snap it into place.
Yes, it supports bidirectional charging with a maximum of 140W via USB-C.
No, it is only available as part of a bundle with the EcoFlow RAPID Magnetic Power Bank (5000mAh).
The runtime varies depending on the devices used. According to laboratory testing, the River 3 Plus can last up to 35 hours when powering a 3W WiFi device. For a 600W PC, the runtime is approximately 21 minutes. These are for reference only.
RIVER 3 Plus is the most powerful portable power station in the 300Wh caapacity segment with professional and comprehensive UPS solutions. It's a reliable choice for short-term horme backup, home office, and gaming backup.