A small inverter for a residential solar system with a capacity of around 1 - 5 kilowatts might come in a cabinet that costs between $500 - $1500. These cabinets are usually relatively small and simple in design. Typical price ranges for different inverter types. We offer a wide selection from top manufacturers, so you can be sure you're getting. Premium Technology Justifies Higher Costs: While SolarEdge systems cost 20-35% more than basic string inverters ($5,500-$9,000 vs $3,000-$5,000 for residential installations), the module-level optimization delivers 15-25% higher energy production, typically paying for the premium within 2-3 years. The cost of a solar battery cabinet can range from a few hundred dollars to several thousand dollars. A small cabinet that can hold one or two batteries will be much cheaper than a large cabinet that can accommodate multiple. However, you can also get an inverter prepackaged together with a charge controller, battery and other components by buying a solar generator. Inverter costs usually range from $1,000 to $3,000, depending on your solar energy system's total power capacity. Three of the most popular options for. The cost of a single-family solar electric control cabinet varies significantly based on multiple factors, making it essential to consider these influences in order to arrive at a more accurate estimate of expenses.