battery portable power station expand river pro 720wh capacity solar generator for outdoor camping home backup emergency

the river pro extra battery attaches to the river pro to double the capacity of the unit from 720wh to 1440wh. this provides a cost-effective way to upgrade the river pro's capacity. the river pro can power devices up to 1800w with x-boost, which lets you power around 80% of home appliances and diy tools. use devices below 1200w for the product use. if you are planning on taking a long journey or have more power-heavy applications in mind, add the river pro extra battery to double the device capacity from 720wh to 1440wh..syi