Looking for a solar generator without spending $2,000? This EcoFlow bundle is $599 for Big Day

Follow ZDNET: Add us as a favorite resource on Google.
The EcoFlow Delta 3 Classic solar generator is available with a 220W solar panel for 40% off $599 as part of the Amazon Prime Day Deal. The brand is also including a free 5,000 mAh EcoFlow Rapid magnetic charger (a $30 value) with a $500 purchase.
Also: The best Amazon Prime Day deals
This 1,024Wh power station can handle home backup emergencies and tag along on camping trips and road trips. The EcoFlow Delta 3 Classic is perfectly suited to the time of use and solar production, and can provide valuable backup power during short-term blackouts.
At 1,024Wh, this power station is large enough to power essential appliances during an outage, yet affordable and portable enough to take with you. The EcoFlow Delta 3 Classic is a LiFePO4 battery rated for 10 years of use. It operates quietly enough to use while you sleep, at 30dB at light loads.
This setup is a clean alternative to a conventional gas generator, but the Delta 3 Classic also has an integrated UPS mode for storing critical devices with a 10ms auto-switch. This ensures that your computer or NAS system remains operational even in the event of a power outage.
To recharge it, you can charge it from 0% to 80% in just 45 minutes with AC or generator, while solar and alternator charging takes only 108 minutes. For output, the Delta 3 Classic has two USB-C ports, one USB-A port, and three AC ports.
How did I rate this deal?
At $599, we’ve only seen the EcoFlow Delta 3 Classic with 220W solar panels hit a lower price than this on Black Friday 2025, when it briefly dropped to $509. Even though this isn’t the lowest price we’ve ever seen for this bundle, you can confidently pick it up anytime it’s $699 or less, including right now.
This year, Amazon Prime Day runs from Tuesday, June 23, to Friday, June 26, 2026. The sales event used to take place in the second week of July, but Amazon moved it forward a few weeks in 2026.
Show more
With Amazon Prime Day coming up, this deal is likely to last until June 26, 2026 — but there are no guarantees.
Deals are subject to sale or expiration at any time, although ZDNET is always committed to finding, sharing, and updating the best product deals so you can get the best savings. Our team of experts is constantly checking the deals we share to make sure they are still available. We’re sorry if you missed this deal, but don’t worry — we’re always finding new opportunities to save and share them with you on ZDNET.com.
Show more
We aim to deliver the most accurate advice to help you shop smart. ZDNET offers 33 years of experience, 30 product reviewers, and 10,000 square feet of lab space to ensure we bring you the best technology.
In 2025, we revamped our deals approach, creating a scalable system to share savings with students like you. Our editor’s deal rating badges are attached to most of our deal content, making it easy to translate our expertise to help you make the best buying decision.
The core of this method is a percentage-based system for dividing the savings offered by high-tech products, combined with a sliding scale system based on the knowledge of our team members and several factors such as frequency, brand or product recognition, etc. The result? Deals hand-picked for ZDNET readers like you, fully supported by our experts.
Also: How we rate ZDNET deals in 2026
Show more



