EF ECOFLOW Solar Generator DELTA 2 with 2x220W Portable Solar Panels, 1024Wh LFP Battery, Fast Charging, Portable Power Station for Home Backup Power, Camping & RVs
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Extended holiday returns
Returnable until Jan 31, 2026 Learn more
Returnable until Jan 31, 2026 Learn more
This item's return window has been extended for the holiday season: Returnable until Jan 31, 2026
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Availability:
20 left in stock
Arrives
Thursday, Jan 1
Style: DELTA 2+2X220W Solar Generator
Features
- Solar Generator: This portable power station runs on solar power for clean, sustainable energy.
- High Capacity Battery: 1024Wh lithium iron phosphate battery provides long-lasting power.
- Fast Charging: Rapid charge technology gets you back up and running quickly.
- Multiple Uses: Ideal for home backup power, camping, RVs, and more.
- Compact Design: Lightweight and portable, perfect for on-the-go power needs.
Specs & Other Info
| Specification | Details |
|---|---|
| Manufacturer | EF ECOFLOW |
| Product Model | EFD330 |
| Energy Capacity | 1024 Watt-hours |
| Primary Fuel | Electric |
| Power Input | Solar Energy |
| Primary Applications | Camping |
| Operating Voltage | 120 Volts |
| Maximum Output | 500 Watts |
| Key Feature | Solar Powered Generator |
| Included Items | DELTA2 Power Station, Two 220W Solar Panels |
| Dimensions | 15.7"L x 8.3"W x 11.1"H |
| Engine Capacity | 79 cc |
| Peak Engine Power | 2700 Watts |
| Initial Engine Output | 2700 Watts |
| Operating Frequency | 60 Hz |
| Operational Runtime | 3 hours |
Frequently asked questions
The charging time for the EF ECOFLOW DELTA 2 using the 220W solar panels can vary based on sunlight availability. Under optimal sunlight conditions, it can take approximately 4-8 hours to fully charge the unit.
Yes, the EF ECOFLOW DELTA 2 is capable of powering essential home appliances such as refrigerators, lights, and charging devices during a power outage. Its 1024Wh LFP battery and fast charging capabilities make it suitable for home backup power.
Absolutely, the EF ECOFLOW DELTA 2 Solar Generator is designed for portability. Its compact size, combined with the 220W portable solar panels, makes it ideal for camping, RV trips, and other outdoor activities, providing a reliable power source off the grid.
The LFP battery in the EF ECOFLOW DELTA 2 has a long life expectancy, typically offering thousands of charging cycles before a significant degradation in capacity. While it is designed to last, check with EF ECOFLOW for replacement options if needed in the future.
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🚀 Abunda's Overview
This is our summary and key points to consider based on customer reviews.
The EcoFlow Delta 2 has garnered positive reviews for its capacity to power devices in various off-grid scenarios, boasting a high energy efficiency and capacity for expansion through additional batteries and solar panels. Customers appreciate its solid build quality, fast charging capabilities, and diverse output connections, making it adaptable for camping trips, emergency power outages, and even running heavy appliances. Its user-friendly app enhances the functionality by allowing control over charging and monitoring, although some minor feedback on the mobile application and accessory design suggests room for improvement.
Pros
- 🔋 High battery capacity and efficient power usage for diverse applications
- 🌞 Compatibility with solar panels for sustainable charging
- 🛠 Solid construction with thoughtful design features for portability
- ⚡ Fast charging capability with options for lower input to reduce noise
- 📱 User-friendly app for monitoring and controlling the device remotely
Cons
- 🔊 Some noise from fans during fast charging
- 📦 Accessory bag lacks practical features like handles or extra storage
Should I Buy It?
Yes, if you need a versatile, high-capacity power solution for outdoor activities, emergency backup, or to run heavy appliances off-grid, the EcoFlow Delta 2 is a solid investment. Its benefits clearly outweigh the minor cons, making it a highly recommended product for those prioritizing reliability and power capacity.
Style: DELTA 3 Plus
The EcoFlow Delta 3 Plus is, without exaggeration, one of those rare devices you wish you could rate six stars just to properly communicate how absurdly good it is. Most portable power stations feel like compromises—good at some things, mediocre at others, never quite earning total trust. The Delta 3 Plus is the opposite: it behaves like a fully grown UPS, a renewable energy appliance, and a field-grade generator all sharing the same chassis. And thanks to its 10ms switchover, it keeps networking racks online so smoothly you’ll have to check the logs to confirm the power even flickered. For small business racks, lab gear, or home network cores, it simply doesn’t flinch. That would already be enough to recommend it, but then EcoFlow wandered into “hold my beer” territory and added dual MPPT inputs that accept up to 1000W of solar. Actual, full-size house panels plug into this thing like it’s a pint-sized powerwall, and the result is borderline magical. You can run a firewall, switch, modem, controller, and accessories for 8+ hours straight… and then watch the Delta 3 Plus refill itself on solar faster than many UPS units recharge from AC. For anyone trying to build a cost-efficient hybrid UPS solution—or just wanting peace of mind without buying enterprise battery cabinets—this is the most practical and overachieving option available. The versatility is what seals its legendary status. In the rack, it’s a clean, quiet, LFP-based protector that outperforms most UPS units on stability and lifespan. On the job site, it runs tools, testers, laptops, APs, or anything you’d normally plug into a generator—minus the noise, fumes, or neighbors glaring at you. And once work is over, it becomes the ultimate camping battery, perfectly happy to run lights, induction cookers, or even a full-size microwave because yes, someone will try it. Fast charging makes it almost unfair, thermal control is dialed-in, and the whole device feels like it was engineered by people who decided portable power should be fun, not stressful. What makes the Delta 3 Plus such a “must own” device is how it quietly replaces multiple categories of equipment. It’s a UPS that lasts longer. A solar generator that charges faster. A portable battery that behaves like a home backup unit. A field tool that simply refuses to fail when everything else is having a bad day. It’s the one power solution that makes you immediately wonder how you ever worked—or camped—without it. If there’s a higher tier than “highly recommended,” this belongs in it. ⸻ Pros • 10ms switchover rivaling high-end UPS units • Two MPPT solar inputs supporting 1000W—works with house panels • LFP battery = safe, long-lived, cool-running chemistry • Powers a full SMB rack for 8+ hours with ease • Fast charging, quiet operation, incredibly stable inverter • Equally brilliant for racks, field work, camping, and off-grid setups • Feels like multiple devices replaced by one overachiever Cons • Heavy—portable power still means “you’re carrying power” • Overkill for anything smaller than a full rack or campsite • EcoFlow’s app occasionally wants to be the star of the show • You will absolutely end up wanting two
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Reviewed in the United States on November 23, 2025 by Dan Q
Style: DELTA 3 Plus
I’m very impressed with the EF ECOFLOW Delta 3. It’s a lifesaver during power outages and works perfectly to keep my essential devices running — from my baby’s bottle warmer to my phone, fan, and even a small refrigerator. It charges super fast, the battery lasts a long time, and the quality is excellent. The design is modern and easy to carry, and I love being able to see all the information on the screen. Totally worth it for families or anyone who needs a reliable backup source of power at home or while traveling.
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Reviewed in the United States on October 21, 2025 by Dailin Gómez Bou
Style: DELTA 3 Plus
I’ve been using the EF ECOFLOW DELTA 3 Plus and it has exceeded every expectation. The LiFePO4 battery gives me incredible peace of mind with its long lifespan, and the power output is impressive—running my essential home devices, camping gear, and even my RV setup with no problem. I love how fast it charges and how quiet it is compared to other power stations I’ve tried. The USB-C port is perfect for my electronics, and having the option to pair it with a solar panel makes it even better. Truly a dependable, powerful backup system—definitely a five-star product!
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Reviewed in the United States on November 26, 2025 by Dimelsa Truiz Flores
Style: DELTA 3 Plus with 400W
Here's my honest review! The EF ECOFLOW DELTA 3 Plus with 400W Solar Panel is hands down one of the most impressive solar generators I’ve used. Whether you're prepping for emergencies or need portable power for camping or RV life, this system delivers. The 1000W solar input is a game-changer — paired with the included 400W panel, it charges surprisingly fast even in partial sunlight. I love that it uses an LFP (LiFePO4) battery, which means long-term durability, more charge cycles, and greater safety compared to traditional lithium-ion. The build quality is outstanding — solid, compact for the power it holds, and easy to move around with the built-in handles. The output options are versatile, with plenty of AC outlets, USB ports, and a car socket, making it easy to power everything from a CPAP machine to a fridge or laptop. Pros: *Fast solar charging with 1000W input (400W panel included) *Durable and safe LFP battery (long cycle life) *Great for home backup, outdoor use, or travel *Quiet operation and intuitive display * Wide range of output ports for multiple devices * Solid construction, reliable performance Cons: ➖ A bit heavy, but expected for this capacity ➖ Pricey — but you get top-tier features and battery life
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Reviewed in the United States on August 19, 2025 by Phat Cat Design