Escape the grid, embrace the wild without worrying about how much power you've used. With a whopping 3.6-7.2kWh of expandable power, experience the ultimate freedom of off-grid living while powering all of your RV essentials with a clean and quiet energy source. Plus, use DELTA Pro as a mobile EV charger when you're on the road. DELTA Pro is the ultimate, portable power solution for RV road trips and outdoor adventures.
A true adventurer always seeking the next thrill. Connect DELTA Pro with an Extra Battery for a huge capacity of 7.2kWh, and stay powered for up to a week*. Run daily essentials such as a fridge, laptop, coffee maker, and even the air conditioner. You'll have the power to experience all that nature has to offer.
*Power Van / Class B / Class C RV with daily consumption of 4kWh using DELTA Pro + Extra Battery (7.2kWh)
Bid farewell to noisy, fume-filled gas generators and relish peaceful, green, maintenance-free power wherever your RV adventures take you. Charge your RV essentials, or plug into a shore power outlet to directly power your RV's electrical system.
Whether you're on the road, at a campsite, or in your backyard, you're never left without power. Topup using MultiCharge in the time it takes to watch a movie. Fully recharge in only 1.7 hours at an EV charging station (3400W), 1.9 hours with dual AC + solar charging (3000W), 2.7 hours from an AC outlet (1800W), and 3.5 hours using solar (1600W).
Caught short on the road? Extend the range of your electric vehicle another 14 miles*, so you can reach your destination safely.
*Miles per kWh for a TESLA MODEL Y: 3.3-3.8 mi/kWh, DELTA Pro (3.6kWh) can extend the range of a MODEL Y approximately 13.68 miles.
For the first time, we're offering fast 1.7-hour charging at thousands of EV stations across the globe. This unique charging method gives you up to 3400W fast charging on the go.
Yes, we offer free shipping on all orders across the continental US.
Our collection pages include helpful guides and specs. Still unsure? Reach out to our expert support team for help.
Many of our products are compatible with major smart home ecosystems. Check the product page for specific integrations.
Yes, we offer a Price Match Guarantee. If you find the same item for less elsewhere, let us know and we’ll match it.
– Daniel R.
Perfect Power Solution for Outdoor & Home Use
We were looking for a reliable and eco-friendly power station, and this one exceeded our expectations. It runs quietly, charges fast, and handles all our essential devices without any issues. The build quality feels premium, and it’s extremely easy to use. Perfect for home backup, camping, and outdoor work.
– Melissa T.
Quiet, Powerful & Absolutely Reliable
This power station is a game changer. It’s super quiet, has no fuel smell, and delivers consistent power for our appliances. We’ve used it for several hours straight and it performed flawlessly. Shipping was fast and packaging was secure. Smart Haven Stores delivered exactly what was promised.
– Kevin M.
Excellent Performance & Great Value
We’ve tested this unit for daily use as well as emergencies, and it performs exceptionally well. The battery life is impressive, and the display makes it easy to monitor usage. It’s compact yet powerful, making it ideal for both indoor and outdoor needs. Definitely one of the best purchases we’ve made.
