Top 10 Best delta 2 in 2026

Last Updated - 6/9/2026

🏆Best Choice

EF ECOFLOW

EF ECOFLOW Portable Power Station DELTA 2, 1024Wh LiFePO4 (LFP) Battery, 1800W AC/100W USB-C Output, Solar Generator(Solar Panel Optional) for Home Backup Power, Camping & RVs

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•7 X Faster Charging. 0-80% in just 50 mins and 0-100% in 80 mins with AC input. That's ideal when you need home backup power and a quick charge using your wall outlet.
•Expandable Capacity from 1-3kWh. With the standalone portable power station sporting 1kWh, you can add on extra batteries to reach up to 3kWh. Ideal for camping, RVs or off-grid living.and a quick charge using your wall outlet.
•Power Almost Anything. Portable batteries have come a long way. Power all your appliances with 1800W output, that's on par with outdoor generators without the fumes or noise. With 15 outlets and its huge output, you can power 90% of your appliances.
•Clean, Green Charging. With up to 500W of solar panel input, DELTA 2 is a solar generator that can be charged while camping, on an RV trip or off-grid.
•Built to Last 6x Longer. Its LFP(LiFePO4) battery chemistry makes for a portable power station with a 3000+ cycle life. Enough for years on end of use. With a sophisticated BMS, you can go easy knowing its auto-regulating to keep you safe.
•What's in the Box. EcoFlow DELTA 2 portable power station, AC charging cable, User manual, and an exclusive 5-year customer service.

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$449.00

$699.00

-36%

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EF ECOFLOW

EF ECOFLOW DELTA 3 Portable Power Station, 1024Wh LiFePO4 Battery, Full Charge in 56 Min, 1800W AC/100W USB-C Output, Solar Generator(Solar Panel Optional) for Home Backup Power, Camping & RVs

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Full Charge in 56 Min. With DELTA3's upgraded technology combining 500W solar input and 1500W max AC input, a full charge is achieved in 56 minutes. An 80% charge can be reached in just 30 minutes
•Flexible Expansion up to 5kWh. The DELTA 3 Series integrates with EcoFlow's ecosystem, allowing expansion up to 5kWh with DELTA 3, DELTA Pro 3, and DELTA 2 Max battery packs. The DELTA 3 Extra Battery is 1/3 smaller and lighter than the DELTA 2 Extra Battery
•Durable and Reliable for 10 Years. Powered by LiFePO4 (LFP) cells, with 4000 cycles to 80%, offering 25% more durability than industry standards. Enjoy a 10-year lifespan for daily use. The IP65 battery pack provides triple protection: splash-proof, dust-proof, and oil-proof
•Power 13 Appliances Simultaneously. With abundant interfaces, it powers 13 appliances at once, perfect for emergencies. X-Boost supports resistive appliances with power demands over 2600W continuously
•What's in the Box. EcoFlow DELTA 3 portable power station, AC charging cable, User manual, and an exclusive 5-year customer service

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$549.00

$699.00

-21%

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EF ECOFLOW

EF ECOFLOW Portable Power Station DELTA 2 Max, 2400W LFP Solar Generator, Full Charge in 1 Hr, 2048Wh Solar Powered Generator for Home Backup(Solar Panel Optional)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•DELTA 2 Max

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$1399.00

$1699.00

-18%

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EF ECOFLOW

EF ECOFLOW Portable Power Station RIVER 2, 256Wh LiFePO4 Battery/ 1 Hour Fast Charging, 2 Up to 600W AC Outlets, Solar Generator (Solar Panel Optional) for Outdoor Camping/RVs/Home Use

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•[1 Hour AC Recharge] - Fully recharge the electric generator using an AC outlet in only 1 hour with EcoFlow's X-Stream fast charging technology.
•[Power All Your Essentials] - With an output of up to 600W, run 6 essential appliances simultaneously without worrying about overloading. With a whole host of ports, from 300W AC outlets to USB-C, we've got all your device's plugs covered.
•[LFP Long-Life Battery] - Using LFP battery cells, use and recharge RIVER 2 more than 3000 times before hitting 80%. That's almost 10 years of regular use. RIVER 2 includes advanced BMS protection, monitoring voltage, current, and temperature to keep your LFP battery running for years.
•[Fast Solar Charging] - Use clean, green renewable energy to recharge RIVER 2 power generator in as fast as 2.3 hours with 110W solar input.
•[Light & Portable] - With a lightweight of only 7.7 lbs, RIVER 2 is the ideal outdoor generator for all your off-grid adventures. With a built-in handle, this portable battery is easy and convenient to take anywhere you need power.
•[What's included] - RIVER 2 portable power station, AC charging cable, car charging cable, user manual, and a 5-year service.

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$209.00

$239.00

-13%

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EF ECOFLOW

EF ECOFLOW Portable Power Station 3600Wh DELTA Pro, 120V AC Outlets x 5, 3600W, 2.7H Fast Charge, Lifepo4 Power Station, Solar Generator for Home Use, Power Outage, Camping, RV, Emergencies

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•30% Tax Credit Could be Applied. You could apply for the Residential Clean Energy Credit for qualified solar electric property costs. Please check with your utility to verify eligibility & requirements for Residential Clean Energy Credit programs.
•Large Capacity. Featuring a 3600Wh LFP battery capacity, DELTA Pro provides strong electrical storage for home battery backup power supply and outdoor camping. Applied with DELTA Pro Extra Batteries or Smart Generators, the electric generator can expand its capacity from 3.6kWh to 25kWh.
•Maximum Output Flexibility. A single DELTA Pro unit packs a 3600W AC output, which can be expanded up to 4500W with X-Boost technology. You can even pair two units together to achieve 7200W. Power 99.99% heavy-duty devices at home, outdoors, or at work. With 15 output methods: 2*USB-A, 2*USB-A Fast Charge, 2*USB-C (100W), 5*AC Outlets, 2*DC Outlets, 1 car power output and 1 Anderson port, the solar power station grants the ability to power multiple devices at the same time.
•X-Stream Fast Charging. Fully recharge the lifepo4 battery in 1.8 hrs with 240V outlets(3000W), 2.7 hrs with 1800W wall outlets or solar charged in 2.8 hours with 4*400W solar panels thanks to the industry-leading solar conversion efficiency of up to 23%. EcoFlow’s X-Stream charging technology isn't just fast, it's safe too with the battery management system.
•5 Ways to Charge. Pick from EV station charging, solar, wall outlets, using the smart outdoor generator or via a car outlet. Faster than any other 3000 watt solar generator. Keep going for miles when your electric vehicle runs out of battery. Either at home or on the go, DELTA Pro will have you back on the road in no time.
•Smart App Control. Use the EcoFlow app via Wi-Fi or Bluetooth. Monitor the status of all your devices and power sources that are charging your portable power station. Check on charge level, temperature and charge/discharge times. Control from afar and customize all settings, such as battery life, input/output, and more. Break down your energy habits or customize your energy usage to fit your needs.

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$1599.99

$2799.00

-43%

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EF ECOFLOW

EF ECOFLOW Solar Generator DELTA2 with 220W Solar Panel, LFP(LiFePO4) Battery, Fast Charging, Portable Power Station for Home Backup Power, Camping & RVs

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Clean, Green Charging. With up to 500W of solar panel input, DELTA 2 is a solar generator that can be charged while camping, on an RV trip or off-grid. Includes a 220W Bifacial solar panel to capture up to 25% more energy.
•Built to Last 6x Longer. Its LFP battery chemistry makes for a portable power station with a 3000+ cycle life. Enough for years on end of use. With a sophisticated BMS, you can go easy knowing its an auto-regulating portable battery to keep you safe.
•Power Almost Anything. Solar powered generator have come a long way. Power all your appliances with 1800W output, that's on par with outdoor generators without the fumes or noise. With 15 outlets and its huge output, you can power 90% of your appliances.
•Expandable Capacity from 1-3kWh. With the standalone portable power station sporting 1kWh, you can add on extra batteries to reach up to 3kWh. Ideal for camping, RVs or home backup power.
•What you Get. DELTA 2 Power station, 220W Solar panel, Adjustable kickstand case, AC charging cable, Solar charging cable, User manual, and an exclusive 5 customer service.
•*DELTA 2 and 220W Portable Solar Panel will be arrived separately.

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$699.00

$1299.00

-46%

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EF ECOFLOW

EF ECOFLOW Delta 2 Smart Extra Battery, 1024Wh LiFePO4 Expansion Battery for Power Station DELTA2

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Extra Battery Capacity. Add on to your DELTA 2 to expand capacity to 2048Wh. Easy setup to meet a wide range of needs from home backup power to outdoor use.
•Lasts Years on End. As a portable battery with an LFP battery chemistry, it lasts years on end with regular use. 3000+ cycles to be precise.
•Charge Your Way. The DELTA 2 Extra Battery allows you to charge fast with multiple methods. Choose AC outlets, car outlets, solar panels or even our Smart Generator. With that, you can go for 0-80% in 80 mins.
•Power Pretty Much Anything. With a 1800W output & 15 outlets when paired with DELTA 2, you can power 90% of home appliances.
•Control and Monitor. With an onboard LCD screen and an EcoFlow app you can check all your essentials. Remaining charge, hours remaining at current output, and a whole lot more.

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$599.00

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iHaospace

iHaospace Solar to XT60i Extension Cable 25FT 12AWG Solar Charge Cable Solar Panel Connector to XT60i Adapter Compatible for EcoFlow River Delta Anker SOLIX Power Station

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•This 12AWG XT60i solar cable is equipped with a high-quality XT60i connector. The powe rstation and the solar panel can use the signal pin to enable intelligent coupling between the solar cell and the power source and to optimize the charging efficiency by overcoming the input current limitation. Note: If you plug the connector into a normal XT60 socket (without signal pin interface), this function will not be activated.
•Compared to the XT60, the XT60i plug has an additional signal pin (the “i” stands for “Intelligent”), which is used to transmit signals such as the acoustic status or reverse current protection. Note: If you plug the connector into a normal XT60 socket (without signal pin interface), this function will not be activated.
•This XT60i Extension cable is perfectly compatible with Ecoflow Delta 3 Plus/3 1500/3, Delta 2 Max/2, DELTA Pro 3 /Pro, Delta MAX/MAX 2000, RIVER 2 Pro/2 Max/2 Anker SOLIX Powerhouse 767 portable power station.
•The XT60i plug are fully compatible with XT60 sockets so that the normal charging function is not affected by the signal pin.
•IP68 Level Waterproof & Dustproof ,make sure everything can be stable, cope with rainy days easily, providing convenience and safety for you.
•25FT length solar to xt60i extension cable, more comfortable to deal with a variety of use scenarios
•This 25FT 12AWG tin copper cable with double layer PVC insulation minimizes power loss and improves charging efficiency. The solar plug is equipped with a waterproof sealing ring to ensure a secure connection between plug and socket while preventing moisture and dust from entering the connection area. It is specified for operation at 300 V and can withstand temperatures up to 80°C.

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$33.99

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EF ECOFLOW

EF ECOFLOW Solar Generators, DELTA 2 Portable Power Station with 2PCS 100W 12V Solar Panels, 1024Wh LFP Battery, Fast Charging, Power Station for Home Backup, Camping&RVs

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Go Green without Sacrificing Speed. Boasting 1024Wh and 1800W (Surge 2700W) output, DELTA2 pairs perfectly with our efficient 100W Solar panel, offers a 23% conversion rate. Charge up to 15 devices and enjoy a faster recharge: 5.1 hrs with two Solar Panels, and just 2.6 hrs with three.
•Built to Last 6x Longer. Its LFP battery chemistry makes for a portable power station with a 3000+ cycle life. Enough for years on end of use. With a sophisticated BMS, you can go easy knowing its an auto-regulating portable battery to keep you safe.
•Power Almost Anything. Solar powered generator have come a long way. Power all your appliances with 1800W output, that's on par with outdoor generators without the fumes or noise. With 15 outlets and its huge output, you can power 90% of your appliances.
•Expandable Capacity from 1-3kWh. With the standalone portable power station sporting 1kWh, you can add on extra batteries to reach up to 3kWh. Ideal for camping, RVs or home backup power.
•*DELTA 2 and 2PCS 100W 12V Solar Panels will be arrived separately.

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$629.00

$769.00

-18%

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MONDGE

8.2ft 3 Prong Replacement AC Power Cord for EF EcoFlow Delta Pro/Delta 2 Max/Delta 2/River 2 Pro Max/River 2 Pro/River 2-10A 125V Solar Generator Cable

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•EXACT REPLACEMENT FOR ECOFLOW POWER STATIONS - Directly replaces original EF EcoFlow AC power cords. Compatible with Delta Pro, Delta 2 Max, Delta 2, River 2 Pro Max, River 2 Pro, and River 2 portable power stations & solar generators. Verify model number before use.
•SAFETY-CERTIFIED 10A/125V PERFORMANCE - 3-prong grounded plug rated for 10A 125V (7A continuous). Ensures stable power transfer and overload protection for your devices.
•DURABLE MOLDED DESIGN FOR LIFETIME USE - Fully molded construction reinforces stress points, preventing wire fraying. Fire-resistant PVC jacket withstands extreme temperatures (-13°F to 140°F) and outdoor conditions.
•PLUG-AND-PLAY INSTALLATION - No tools needed – simply connect the 3-prong AC cable to your EcoFlow unit’s input port. 8.2ft length provides flexible placement for solar panels or wall outlets.
•READY FOR EMERGENCIES - Package includes 1 heavy-duty replacement power cord (NEMA 5-15P to IEC C13). Backup your original cable for blackouts, RV trips, or off-grid adventures.

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$14.55

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