How much does a Portable Power Station cost? A typical price for a Portable Power Station is $1,099 but can range from approximately $49 to $8,015. Check each product page for other buying options. The ClimatePartner certified product label confirms that a product meets the requirements for the five. Portable power stations can deliver power when you need it most, whether during power outages or just for an off-grid adventure. These handy electricity suppliers vary in size, output, and energy source, not to mention durability. That's why we've tested 22 models since 2022; some we've kept on. Battery Capacity: Consider the battery capacity, measured in watt-hours, to match your. One of the most significant factors that determine the cost of an outdoor energy power supply is its capacity. EcoFlow Delta 3 Plus Best on a budget 2.