Portable Solar, Power Stations, Camping & RV
EF ECOFLOW Solar Generator DELTA 3 Classic with 220W Solar Panel
EcoFlow
Description
A 1,024Wh LiFePO4 power station that charges from 0-80% in just 45 minutes on AC — or fully off-grid with the included 220W bifacial solar panel. Quiet enough for indoor use, fast enough for last-minute trip prep, and the current #1 Best Seller in its category on Amazon.

EcoFlow DELTA 3 Classic portable power station with 220W solar panel at a campsite
The images shown are AI-generated concept illustrations created to closely resemble this product, but may differ from the actual item. Please check Amazon for the exact product, current price, and full specifications.
Use Case Story
A family heading out for a long weekend at a California state park doesn't want to worry about their phones dying or their portable fridge losing power halfway through the trip. This is exactly the gap a unit like the DELTA 3 Classic fills — enough capacity to run a fridge overnight, charge cameras and phones, and still have power left for the drive home.
What sets this apart from older power stations is the charging speed. Going from empty to 80% in 45 minutes on a wall outlet means there's no need to plan ahead — plug it in while packing the car and it's ready before you are.
What works well
The combination of fast AC charging and quiet operation (under 30dB for most loads) makes this practical for more than just camping — it's quiet enough to run inside a bedroom during a power outage without the generator noise most people expect from a "power station."
Where it has limits
At 1,024Wh, this isn't sized for running a full-size refrigerator or air conditioner for extended periods — it's built for weekend trips and short outages, not multi-day home backup. Solar charging with a single 220W panel takes almost 6 hours for a full charge, so overnight sun exposure or a second panel helps if relying on solar alone.
One thing worth knowing before buying: the solar panel and power station may ship separately — don't be alarmed if one arrives a day or two before the other.
If this is a first portable power station purchase, this is a reasonable place to start — it's currently the best-selling option in its category for a reason.
Key Features
1,024Wh LiFePO4 battery — rated for 3,500+ cycles to 80% capacity (roughly 10 years of regular use)
1,800W AC output (3,600W surge), X-Boost supports loads up to 2,600W
X-Stream fast charging: 0-80% in about 45 minutes via wall outlet
Includes 220W bifacial solar panel — full charge in ~5.8 hours from sunlight alone

Close-up of EcoFlow DELTA 3 Classic display screen and AC outlets
Key Specs
Spec | Detail |
Capacity | 1,024Wh |
Battery Type | LiFePO4 (LFP) |
AC Output | 1,800W (3,600W surge), X-Boost up to 2,600W |
Solar Input | Up to 500W max |
AC Charge Time | 0-80% in ~45 minutes |
Solar Charge Time (with included 220W panel) | ~5.8 hours (full sun) |
Cycle Life | 3,500+ cycles to 80% capacity |
Noise Level | ≤30dB under 600W load |
Warranty | 5 years (3-year standard + 2-year extended with app registration) |
Price Range
$600 - $699
Pros
#1 Best Seller in its category with a strong review base (4.6★, 277 reviews)
X-Stream fast charging — 0-80% in 45 minutes, among the fastest in its class
Quiet operation (≤30dB) makes it usable indoors, not just outdoors
<10ms UPS switching protects sensitive electronics during outages
Cons
Not sized for extended whole-home backup — best for weekend/short-term use
Solar-only charging with the single included panel takes almost 6 hours
Power station and solar panel may arrive in separate shipments
FAQ
Can this power a mini-fridge overnight?
Yes — a 1,024Wh capacity typically runs a small to mid-size fridge for around 12 hours, depending on the model and ambient temperature.
How is this different from the older DELTA 2?
The DELTA 3 Classic charges faster (45 minutes vs. 80 minutes to 80%), has a longer cycle life (3,500 vs. 3,000 cycles), and runs quieter — it's EcoFlow's updated version in the same capacity class.
Do I need to buy a separate solar panel?
No — this listing includes a 220W bifacial solar panel bundled with the power station.
































