EcoFlow DELTA 2 + Solar Panels Complete Solar Generator Kit

What’s Included in This Complete Solar Generator Kit?

• EcoFlow DELTA 2 1024Wh Solar Generator
• OPTIONAL EcoFlow DELTA 2 or DELTA Max Smart Extra Battery (Add on the DELTA 2 extra battery to reach 2048Wh, or add on the DELTA Max Extra Battery to hit 3040Wh)
• Solar Panels (Choose from 100W Rigid, 200W Rigid, 100W Flexible, 220W Portable, 400W Portable panels)
• Solar Charging Cable
• AC Charging Cable
• Car Charging Cable
• DC5521 to DC5525 cable
• Set Of 10 Gauge 30 Feet Solar Extension Cables
• Parallel Connectors (Included if solar panels are able to be wired in a parallel & series connection)
• User manual
• Manufacturer's Warranty
• Lowest Price Guarantee
• Lifetime Customer Support (Phone, Email or Live Chat)
• FREE Shipping!

Expandable capacity - 1-3kWh expandable capacity to grow your storage to your needs. Add on the DELTA 2 extra battery to reach 2048Wh, or add on the DELTA Max Extra Battery to hit 3040Wh. Great for home backup or everyday appliances.
Huge AC output - 1800W AC output means you can power more than 90% of your home appliances. Or, try plugging in up to 15 devices at once. Unlike other brands, DELTA 2 can prevent overloading from devices up to 2200W thanks to X-Boost technology.
7x Faster AC charging - X-Stream tech means that DELTA 2 charges 7 times faster than the competition. That’s 0–80% in just 50 minutes and 0-100% in 80 minutes with AC input.
Or go green without sacrificing speed - Plug in portable solar panels and get up to 500W input to charge from anywhere in as fast as 3 hours.
Built to last 6x longer - Get 10 years of daily use until hitting 80% of its original capacity. That’s down to its LFP battery chemistry giving you 3000+ cycles.
Control from anywhere - Use the EcoFlow app to control your DELTA 2 from anywhere using Wi-Fi. Link with Bluetooth when off-grid. Either way, you can check charging data, customize settings and adjust the charging speed with ease.
5-year warranty - Unlock an extended 5-year warranty for worry-free experience.
Expandable Capacity: DELTA 2 expands up to 2048Wh with smart extra battery, keeping your home powered on in any emergency.
Convenient Recharging: DELTA 2 and its Extra Battery charge and discharge in unison. Recharging from portable solar panels, AC outlets, or our Smart Generator is easy.
Fast Recharging: Charge up with DELTA 2 from 0-80% in XX minutes and 0-100% in XX minutes with AC input.
Internal Storage Compartment: Get extra storage for accessories conveniently, saving space at home or on the go.
Power multiple devices: DELTA 2 fits with every port you’ll ever need to power any devices anywhere, so you will always feel right.
Control from anywhere: Get all the same info about battery percent, remaining recharge time, hours left, and more on the built-in screen. You can check the battery’s status anywhere from the EcoFlow app.
More of DELTA Max: Double runtime with this add-on battery that plugs into any DELTA Max portable power station. Add up to two Extra Battery units for a total capacity of 6048Wh.
Convenient recharging: DELTA Max and its Extra Battery charge and discharge in unison. Whether you’re recharging DELTA Max from solar panels, AC outlets, a vehicle, or our Smart Generator, the DELTA Max Extra Battery will recharge alongside.
Independent in emergencies: The extra battery even recharges directly from EcoFlow’s Smart Generator without DELTA Max. That’s more recharging options to fit any situation.
LCD screen: Get all the info on battery percent, time until full, time until empty, and more on the DELTA Max Extra Battery LCD screen. Check the battery’s status anywhere on the EcoFlow app.

EcoFlow DELTA 2 is a must-have for any home that puts power security & comfort first. Ensure you're prepared with the power station made for almost any situation your family could find themselves in. All while staying green.

Make it a triple. Expand capacity.
With a capacity of 1kWh to start with, you've got enough energy for your essentials for hours on end. Need even more? Add on the DELTA 2 extra battery to reach 2048Wh, or add on the DELTA Max Extra Battery to hit 3040Wh. Great for home backup or everyday appliances.

Power pretty much anything.
A 1800W AC output means you can power more than 90% of your home appliances. That's your microwave, fridge, or even coffee maker covered in a blackout. Or, try plugging in up to 15 devices at once for when you're around the table with the family. Unlike other brands, DELTA 2 can prevent overloading from devices up to 2200W thanks to X-Boost technology.

Go green without sacrificing speed.
Pair with solar panels and charge in as fast as 3-6 hours with 1x400W, 2x220W portable solar panels. With its MPPT (Maximum Power Point Tracking) smart algorithm, DELTA 2 can actively detect the voltage and current in real-time to reach the maximum power point with >98% efficiency. That means a more efficient charge than other brands.

Built to last 6x longer.
Finally… tech that's made to last. Get years of regular use until hitting 80% of its original capacity. That's down to its LiFePO4 battery chemistry giving you 3000+ full charge and drain cycles.

Safety first
DELTA 2's built-in battery management system regulates vitals to keep it safe, secure, and built to stand the test of time.

Ready for emergencies.
Use as an EPS (emergency power supply) to auto-switch to battery power when the grid goes down. Great for blackouts to keep your essentials running.

Control from anywhere.
Use the EcoFlow app to control your DELTA 2 from anywhere using Wi-Fi. Link with Bluetooth when off-grid. Either way, you can check charging data, customize settings and adjust the charging speed with ease.

Part of an ever-growing ecosystem.
DELTA 2 is just the start. Link with a wide variety of EcoFlow products such as portable solar panels, the Wave portable air conditioner, extra batteries and so much more. All to deliver a one-stop power solution for your family.

Expandable Capacity
DELTA 2 expands up to 2048Wh with smart extra battery, keeping your home powered on in any emergency.

Convenient Recharging
DELTA 2 and its Extra Battery charge and discharge in unison. Recharging from portable solar panels, AC outlets, or our Smart Generator is easy.

Fast Recharging
Charge up with DELTA 2 from 0-80% in 70 minutes and 0-100% in 120 minutes with AC input.

Internal Storage Compartment
Get extra storage for accessories conveniently, saving space at home or on the go.

Power Multiple Devices
DELTA 2 fits with every port you'll ever need to power any devices anywhere, so you will always feel right.

Control from anywhere
Get all the same info about battery percent, remaining recharge time, hours left, and more on the built-in screen. You can check the battery's status anywhere from the EcoFlow app.

Choose Your Type of Solar Panels

100 Watt Rigid Solar Panel

• 12V off-grid solar panel.
• 0~+5W guaranteed positive power output.
• IP 65 or IP 67 rated.
• Built with strong tempered glass and aluminum frame.
• Certified to withstand challenging environmental conditions.
• Excellent low light performance on cloudy days, mornings and evenings.

Installation

• Easy installation and handling for various applications.
• Pre-drilled holes compatible with ground mounts, Z-brackets, pole mounts and tilt mounts.
• Compatible with on-grid and off-grid inverters.

Warranty

• 25 years 80% output power.
• 5 years materials and workmanship.

Built-in Components

• RICH SOLAR 100 Watt Monocrystalline Solar Panel
• Panel Leads (Pair): 12AWG, 3FT each
• IP65 Rated waterproof junction box
• IP67 Rated waterproof solar connectors

200 Watt Rigid Solar Panel

• 9 buss bar solar cell configuration
• Mono PERC Technology
• Lightweight anodized aluminum frame
• High Transmission, AR (anti-reflective) Coated Tempered Glass
• Plug and play junction box
• Industry standard quick connect cables work in series or in parallel
• Certified to withstand challenging environmental conditions
• Excellent low light performance on cloudy days, mornings and evenings

Installation

• Easy installation and handling for various applications (high-end off-grid and mobile applications)
• Pre-drilled holes compatible with ground mounts, Z brackets, pole mounts and tilt mounts
• Compatible with on-grid and off-grid inverters

Warranty

• 25 year limited power output
• Built-in Components
• RICH SOLAR 200 watt monocrystalline solar panel
• Panel leads (pair): 3 feet each
• IP65 rated waterproof junction box
• IP67 rated waterproof solar connectors
• Bypass diodes built-in the junction box

100 Watt Flexible Solar Panel

• Lightweight: 4.8lbs
• Thickness: 0.1 in
• Flexing up to 30 degrees
• Stainless steel grommets in the panel, easy and low cost installation
• One year warranty

Ideals for

• Trailers, long-haul and heavy-duty trucks
• Utility service vehicles
• RV/Marine
• Curved roofs
• Outdoors
• Backup power

Built-in Components

• RICH SOLAR 100 watt flexible monocrystalline solar panel
• Panel leads (pair): 24 in each
• IP67 Rated waterproof junction box
• IP67 Rated waterproof solar connectors
• Bypass diodes built-in the junction box

EcoFlow 220W Bifacial Portable Solar Panel

What's in the box?

• 220W Bifacial Solar Panel
• 220W Bifacial Solar Panel Protective Case (Kickstand)
• 220W Bifacial Solar Panel User Manual and Warranty Card
• Snap Hooks
• Solar to XT60 Charging Cable

Two in one EcoFlow’s 220W Bifacial Portable Solar Panel is two in one. With a 220W primary side, and a 155W side on the back for ambient light, you can capture up to 25% more solar energy and charge your portable power station even faster.
Tempered glass. Built to last The thin, one-piece tempered glass design makes it five times tougher than comparable panels, it can withstand heat up to 300°F too. Safe to say it can withstand the elements.
Compact. Portable It’s a portable solar panel designed from the ground up to be compact. 10% smaller than comparable 220W panels, it saves space with thinner tempered glass, and less surface area required for the same input.
More than a carry case It comes with its own carry case so you can take it anywhere. Once you arrive at your destination, simply unfold it and use it as a kickstand to get your sun exposure just right.
Waterproof We’ve raised the bar with this panel. It's completely water and dust-tight. Rain, wind or shine, your panel is safe with an IP68 waterproof rating.

EcoFlow 400W Portable Solar Panel
What's in the box?

• 400W Solar Panel
• Kickstand Case
• User Manual

Highly Efficient Solar Panels This one-piece, folding 400W portable solar panel is perfect for home, camping, and off-grid living. With high solar output and an improved efficiency rating of 23%, you can charge your portable power station even faster than before.
Self-supporting The protective case conveniently folds out into a stable stand that adjusts from 40-80°, allowing the flexible solar panel to capture the most rays.
Durable and Lightweight Made from layers of pliable EVA and durable fiberglass to combine the versatility of flexible solar panels with the strength of rigid ones. Weighing only 35.3 lb, the lightweight design and built-in shoulder strap make it ideal for outdoor adventurers.
Weatherproof Each monocrystalline silicon cell is covered with ETFE film, protecting against debris, dirt, and water. With an IP68 waterproof rating, this portable solar panel works safely in all kinds of weather, perfect for camping and rooftop use.
Folding and Portable With a compact design, this 400W portable solar panel saves space for travel and storage. Easy to set up to charge your portable power station. When you’re ready to go, quickly collapse the panel down and slide into the protective case to stow in your van or car.

Videos

How much is the charging power and the discharging power?

Charging power：1200W Max Discharging power: 1800W (Surge 2700W), X-Boost 2400W

How long does it take to fully charge?

A total of 1.3H is required to be fully charged.

How many solar panels can be used, and how much is the solar charging power?

Delta 2 can work with one 400W solar panel, or two 220W solar panels used in series, and the maximum solar charging power is 500W.

What the cell Type does DELTA 2 have?

LFP，3000 cycles to 80%+ capacity.

What is the capacity of the battery?

1024Wh.

What is the waterproof rating?

IP20, we provide waterproof protection bag which is sold separately, can be used together to achieve waterproof effect in outdoor rainy days.

Can it be used with other Ecosystem products?

Delta 2 can work with the Wave and the Smart generator.

What connection methods do the APP support?

Delta 2 supports WIFI and Bluetooth connections.

What is the weight and noise level?

The weight of Delta 2 is around 27lbs, the noise level is ≤60dB, 1 meter

Does it support battery extension?

Delta 2 only supports one extra battery extension, and the capacity of the extra battery is 1024Wh. It also supports the extra battery of DELTA Max, which can be expanded to 3040Wh at the maximum.

Does the 220W Bifacial Solar Panel generate a full 220W of power?

In most cases, it is normal for a solar panel not to deliver its full nominal power. Some of the reasons why this happens, as well as some suggestions for getting closer to the nominal power figure, are given below. 1. Light Intensity. The amount of light shining on the panel will result in fluctuations to the power output. You are more likely to achieve nominal power output figures closer to those obtained under test conditions when using the product on a clear day during the midday sun, than when using the product in the morning or later in the afternoon. Weather conditions will also affect the amount of sunlight that shines on the panel. For example, you are much less likely to achieve the figures for nominal power in hazy, cloudy or rainy conditions. 2. Surface Temperature. The temperature of the solar panel surface will also affect the amount of power generated. The lower the surface temperature of the panel, the more power will be produced. For example, solar panels generate more power when used during the winter than during the summer, and this is completely normal. Solar panels generally reach temperatures close to 60°C (140°F) during summer. This reduces nominal power by 13%, despite the higher levels of light shining on the panel. 3. Sunlight Angle. In optimal light conditions, the sun's rays should remain perpendicular to the surface of the panel for best performance. Power output is only marginally impacted by sunlight hitting the panel within 10° either side this 90° angle. 4. Panel Shading. The surface of the solar panel should not be shaded during use. Shading caused by shadows, foreign objects and glass can all greatly reduce power output. Performance Issues Caused by Malfunctioning Panels: If the panel still isn't generating power or its output remains far below expected nominal power figures after addressing the issues above, there may be an issue with the panel itself. Please contact Customer Support for assistance.

How much power can the 220W Bifacial Solar Panel generate under normal conditions?

This depends first and foremost on weather conditions. Generally speaking, on a clear day with no clouds in the sky, sunlight hitting the panel at a 90° angle usually generates 160W–180W of power in the 220W panel. (Current light conditions are normally 800W–900W/m2 (74.3W–83.6W/ft2) with a panel temperature of 50°C (122°F) under test conditions. Nominal power ratings are based on 1000W/m2 (92.9W/ft2) in AM1.5 conditions with a panel temperature of 25°C (77°F) under test conditions. Power output figures close nominal values were normally observed in the midday sun during the winter.)

What should I know about the operating temperature, storage and use of 220W Bifacial Solar Panel?

The operating temperature of the Bifacial Solar Panel is -20°C–85°C (-4°F–185°F). The panel should be folded into its original shape and stored in its Protective Case (Kickstand), which provides sufficient protection for the product. To extend the service life of the panel, ensure that the product is not exposed to external forces/impacts when not in use. The solar panel itself is made of glass and must not be dropped, pierced, bent, or sat on. These actions may break the glass and render the panel unusable. Any such damage will not be covered by the free warranty.

The 220W Bifacial Solar Panels has two sides. How can I tell which side is which, and how can I optimize power generation using the rear side of the panel?

The front side of the Bifacial Solar Panel has a junction box. This side of the panel generates power by being positioned perpendicular to the sun's rays. Since the rear side of the panel faces away from the sun, it does not generate electricity in the usual way. Generally speaking, the rear of the panel uses ambient light to increase the overall performance of the product by up to 5%-25%. This figure is higher if mirrors are used, or when ambient light levels are high. Using the product with the rear side of the panel facing the sun generates 80% of the power when compared to using the front side. Using the panel in this way does not have a negative effect on the product.

Can I use non-EcoFlow branded power stations with the 220W Bifacial Solar Panel?

Yes, but only certain types. The power station used must be compatible with MC4 standards in order to work properly. In addition, other brands of power station may not offer the same levels of compatibility as EcoFlow-branded power stations, may have lower nominal power ratings, and may not offer the same levels of performance.

Can I connect both 110W and 220W Bifacial Solar Panel together in series?

Can I connect both 110W and 220W Bifacial Solar Panel together in series? Yes, but this is not recommended. While the voltages of the two panels are identical, the current ratings are not. This means that when the panels are connected in series, the current will be limited to that of the 110W panel and the full performance potential of the 220W panel cannot be released, resulting in a 1+23 scenario. Please purchase panels of the same size if you intend to connect multiple panels in series.

Can I connect 220W Bifacial Solar Panel in parallel?

Yes, but this is not recommended. 220W solar panel have a maximum current rating of 12A. Though these panels can be connected in parallel, DELTA and RIVER series power stations only support a maximum current of 12A. Parallel connections increase power output by doubling the current, but connecting the panels in this way would result in a 1+1=1 scenario whereby the current is limited to 12A by the connected devices. We do not recommend connecting the panels in parallel, unless you use a different brand of power station with an input current of 20A or above.

Are portable solar panels effective?

Portable solar panels are an extremely effective, clean, and renewable way to charge a portable power station. EcoFlow 400W portable solar panels have a larger wattage than typical solar panels and are more efficient due to their monocrystalline cells. Spring up to three 400W portable solar panels and use with a DELTA Pro portable power station for input of 1600W. Additionally, EcoFlow portable power stations use an MPPT algorithm that ensures a constant energy supply. Unlike static solar panels, portable solar panels are easily moved and adjusted depending on where the sun is in the sky.

Where do you place portable solar panels?

Positioning portable solar panels at an angle between 30-45 degrees, facing the direction of the sun, is best. EcoFlow portable solar panels have a built-in stand that can be adjusted, depending on where the sun is in the sky.

Which solar panels are best for camping?

Solar panels that are portable, foldable, and lightweight are the best kind for camping. Pair one with a portable power station and string up to 4 together for immediate power that is clean, green, and renewable.

Documentation

EcoFlow DELTA 2 Portable Power Station

Specification	Unit
Capacity:	1024 Wh
Extra Battery:	Support one DELTA 2 extra battery or DELTA Max extra battery
AC Output:	6 outlets, 1800W total (Surge 2700W)
Max Device(s) Power (with X-Boost):	2200W
USB-A Output:	2 ports, 5V, 2.4A, 12W Max
USB-A Fast Charge:	2 ports, 5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W Max
USB-C Output:	2 ports, 5/9/12/15/20V, 5A, 100W Max
Car Power Output:	1 port, 12.6V, 10A, 126W Max
DC5521 Output:	2 ports, 12.6V, 3A, 38W Max
AC Charging:	1200W
Solar Charging:	11-60V, 15A, 500W max
Car Charging:	Support 12V/24V battery, 8A
DC Charging:	1100W
Battery Chemistry:	LFP (LiFePO4 battery)
Cycle Life:	3000 cycles to 80+% capacity
Connectivity:	Wi-Fi & Bluetooth
Dimensions:	15.7 x 8.3 x 11 in / 400 x 211 x 281 mm
Net Weight:	27 lbs / 12 kg

EcoFlow 220W Bifacial Portable Solar Panel

Specification	Unit
Rated Power:	220W Front Side/155W Rear Side
Cell Type:	Monocrystalline Silicon
Efficiency:	22-23%
Dimensions:	82*183*2.5cm (32.3*72.0*1.0 in)
Open Circuit Voltage:	21.8V (Vmp 18.4V)
Short Circuit Current:	13A (Imp 12.0A) Front Side/ 8.8A (Imp8.4A) Rear Side
Weight (Solar Panel):	Approx. 9.5kg (20.9lbs)

EcoFlow 400W Portable Solar Panel

Specification	Unit
Rated Power:	400W
Cell Type:	Monocrystalline silicon
Efficiency:	22.40%
Dimensions:	42.0*94.1*1.0 in (106.8*239.0*2.4cm)
Connector Type:	Solar Connector
Open Circuit Voltage:	48V (Vmp 41V)
Short Circuit Current:	11A (Imp 9.8A)
Weight(Solar Panel):	Approx. 35.3lbs (16.0Kg)
Weight (with Kickstand Case):	Approx. 41.9 (19kg)

Rich Solar 100W Flexible Solar Panel

Specification	Unit
Solar Panel Weight:	Approx.2.3 kg (5.1lbs)
Dimensions:	1055*612*25 mm (41.5*24.1*1.0 in)
Rated Power:	100 W（+/-5W）
Open Circuit Voltage:	20.3 V
Short Circuit Current:	6.3 A
Maximum Operating Voltage:	17.1 V
Maximum Operating Current:	5.9 A
Temperature Coefficient of Rated Power:	-0.39%/°C
Temperature Coefficient of Open Circuit Voltage:	-0.33%/°C
Temperature Coefficient of Short Circuit Current:	0.06%/°C
Maximum System Voltage:	600 VDC（UL）
Maximum Fuse Current:	15 A

Rich Solar Mega 100 Watt Solar Panel

Specification	Unit
Maximum Power(Pmax):	100W
Maximum Power Voltage(Vmp):	18.9V
Maximum Power Current(Imp):	5.29A
Open Circuit Voltage(Voc):	22.8V
Short Circuit Current(Isc):	5.59A
Maximum System Voltage(Vmax):	1000VDC
Temperature Range:	-40 ~ +85°C
Weight:	4.8lb
Dimensions:	40.6 x 21.3 x 0.1(0.8) in

Rich Solar Mega 200 Watt Solar Panel

Specification	Unit
Maximum Power(Pmax):	200W
Maximum Power Voltage(Vmp):	20.4V
Maximum Power Current(Imp):	9.80A
Open Circuit Voltage(Voc):	24.3V
Short Circuit Current(Isc):	10.2A
Maximum System Voltage(Vmax):	1000VDC
Temperature Range:	-40°C ~ 90°C
Max Series Fuse Rating:	20A
Weight:	26.5 lbs
Dimensions:	58.7 x 26.8 x 1.4 in

DELTA 2

1 x

Extra Battery

OPTIONAL

*Select type

1 x

Solar Panels

*Select type & quantity

Parallel Connectors

OPTIONAL

1 x

10 Gauge 30 Ft Solar Extension Cables

1 x

Solar Charging Cable

1 x

AC Charging Cable

1 x

Car Charging Cable

1 x

DC5521 to DC5525 cable

1 x

User Manual & Warranty Card

1 x