10 Best Rv Solar Generators 2025 in the United States

The EF ECOFLOW DELTA 3 Classic is a solid choice for anyone looking for a portable solar generator, especially for RV use, camping, or home backup. It comes with a 1024Wh lithium iron phosphate (LiFePO4) battery, known for long life and safety, which should comfortably power small appliances like refrigerators, microwaves, and laptops. The inverter provides 1800W continuous power with a 3600W surge, enough to handle several devices at once, and can even be expanded for heavier loads.

The included 220W solar panel is efficient and environmentally friendly, capable of recharging the generator in about 6 hours under good sunlight, which is great for off-grid situations. Charging is fast and flexible; you can recharge up to 80% in just 45 minutes using AC power, which is convenient when plugged into the grid. The unit also features multiple output ports including AC outlets and USB-C, allowing you to power a variety of devices.

Weighing around 42 pounds, it’s portable but somewhat heavy, so it’s best if you have a way to carry it easily or place it in your RV or vehicle. One small downside is that the solar panel and generator ship separately, so you’ll need to wait for both to arrive. Its built-in UPS feature protects sensitive electronics by switching power in under 10 milliseconds, adding a layer of reliability. This generator balances strong power output, efficient solar charging, and durable battery technology, making it a dependable option for RV owners and outdoor enthusiasts who want clean, quiet energy on the go.

The EF ECOFLOW DELTA Pro Power Station with a 400W foldable solar panel is a strong choice for RV users who want a powerful, solar-compatible generator. Its large 3600Wh battery capacity provides plenty of energy storage to keep devices and appliances running for extended periods, which is great for longer trips or when camping off-grid. The inverter supports a high running wattage of 3600W and a surge up to 4500W, meaning it can handle multiple devices or some heavier equipment without issue. Compatibility with the included foldable 400W solar panel adds flexibility for renewable charging, and it can also be charged through other sources. Portability is decent but limited; at 99 pounds, it’s portable but quite heavy, so it may require some effort to move around or transport.

The unit offers five output ports, which should cover most basic needs for RV appliances. It’s designed with residential and camping uses in mind, making it a solid option for outdoor enthusiasts looking for a reliable, solar-powered generator. Some users might consider its weight and the number of output ports as drawbacks if they prioritize ultra-lightweight gear or extensive device connectivity.

The EF ECOFLOW DELTA 2 is a strong choice if you want a portable solar generator for camping or RV trips. It has a solid 1024Wh lithium iron phosphate (LFP) battery, which is known for long life, offering over 3000 charge cycles—meaning it can last for years. The inverter can handle 1800W continuously and surges up to 2700W, so it can power most appliances you'd use on the road or during home backup. The included two 100W solar panels are efficient (about 23% conversion) and can recharge the battery in around 5 hours when used together, which is fairly fast for solar. You can even add extra batteries to increase capacity up to 3kWh if you need more power.

It supports charging through solar, AC wall outlets, and car chargers, giving good flexibility. The unit weighs 27 pounds, making it portable but not ultra-light, so it’s manageable but not something you’d casually carry for long distances. With 15 output ports, you can connect many devices at once, which is convenient for camping setups. One downside is that the solar panels and the power station arrive separately, so you’ll have to set them up together yourself.

While it’s great for RV and outdoor use, the size and weight might be a bit much if you want something very compact. If you need dependable, fast solar charging with expandable battery options for your RV or camping adventures, this generator effectively covers those needs.