The Anker Solix C1000 portable power station bundled with a 200W solar panel tackles this exact problem and Amazon just slashed it to an all-time low of $671, down from $1,299). This combo gives you 1,056 watt-hours of backup capacity with the ability to recharge from the sun, which means you can keep your furnace controls, internet router, medical devices or space heaters running during an outage.
The Shine Turbine kit comes with everything you need -- the turbine, a stand, guy lines, pegs, and cables. Setting up the first few times took a bit longer than I expected, especially if you're trying to do it while it's blowing a gale. But as with most things, it does get easier with practice.