For these containerized systems, starting at roughly 100 kWh and extending into the multi-MWh range, fully installed costs often fall in the USD $180–$320 per kWh range.
Below is a port-to-port container shipping rates chart for cost ranges of common international shipping destinations (from Shanghai, China): You can view live international freight rates, prices, and trends, upd.
On average, a 50kW solar system will cost around $49,068, including government rebates and other incentives. The true range depends on your location and the brand of solar panels and inverter you go with.
The energy storage system is essentially a straightforward plug-and-play system which consists of a lithium LiFePO4 battery pack, a lithium solar charge controller, and an inverter for the voltage requested. Price for 1MWH Storage Bank is $774,800 each plus freight shipping from.
Recent pricing trends show 20ft containers (1-2MWh) starting at $350,000 and 40ft containers (3-6MWh) from $650,000, with volume discounts available for large orders.