Discover reliable solar battery storage solutions for homes and outside. Maximize energy efficiency and store solar power with top-rated, durable, and cost-effective solar batteries. Explore now!
Expandable 1-5 kWh capacity with DELTA 3 Extra Battery, DELTA Pro 3 Extra Battery, DELTA 2 Extra Battery, or DELTA 2 Max Extra Battery.
1800W AC output, with 2400W (3600W surge) using X-Boost tec...
1.5-5.5kWh expandable capacity with DELTA 3 Extra Battery, DELTA 2 Extra Battery, DELTA 2 Max Extra Battery or DELTA Pro 3 Extra Battery
1800W AC output and 13 outlets (up to 2400W with X-Boost)
...
- Increase the capacity of DELTA 3 Plus/DELTA 3 with an extra 1024Wh.
- Get 10 years of daily use until it hits 80% of its original capacity. Embrace 4000+ charging cycles enabled by the LFP batte...
Compatibility - Works seamlessly with EcoFlow DELTA Pro 3
(The EcoFlow DELTA Pro Smart Extra Battery is compatible with the EcoFlow DELTA Pro 3. ).
Scalable Power - Expandable up to 12kWh for inc...
0% VAT on PowerStream Microinverter and DELTA 2 Extra Battery, only for orders with a delivery address in Germany.
Level up with the EcoFlow PowerStream Balcony Solar System -
Pair with an ...
• Extra 3600Wh battery for DELTA Pro
• Expand capacity up to 10.6kWh with 2 extra batteries
• Convenient recharging with DELTA Pro: AC, solar, Smart Generator, car charging, EV charging
• Long-last...
Self-heatingWith built-in auto-heating, you can use the batteries safely in temperatures as low as -4°F (-20°C).Stackable and ExpandableAvailable in two sizes, both 2 and 5kWh stack up to 3 for a c...
0% VAT on PowerStream Microinverter and DELTA 2 Extra Battery(Refurbished), only for orders with a delivery address in Germany.
Level up with the EcoFlow PowerStream Balcony Solar System -
Pa...
0% VAT on PowerStream Microinverter and DELTA 2 Max Extra Battery, only for orders with a delivery address in Germany.
Level up with the EcoFlow PowerStream Balcony Solar System - Pair with an Ec...
• Increase the capacity of DELTA 3 Plus/DELTA 3 with an extra 1024Wh.
• Get 10 years of daily use until it hits 80% of its original capacity. Embrace 4000+ charging cycles enabled by the LFP ba...
The solar to XT60i charging cable is not included in this bundle. Click here to get a solar to XT60i charging cable.
• Expandable capacity: 1-5kWh expandable capacity to fit your energy st...
Expandable capacity: 1-5kWh expandable capacity to fit your energy storage needs. Ideal for home use, RVing, outdoors or even everyday use.
Built to last 6× longer: Get 10 years of daily use unti...
Expandable capacity: 1-5kWh expandable capacity to fit your energy storage needs. Ideal for home use, RVing, outdoors or even everyday use.
Huge AC output: With X-Boost mode get up to 2400W outpu...
- Best offer for the 400W portable solar panel with solar tracker!• Charge faster with high 400W solar intput
• Up to 23% conversion rate
• Durable, multi-layered materials
• Self-supporting with a...
Note: The Solar Panel Mounting Feets are not included.
Panel type is shipped randomly, depending on current stock availability.
- A 23% conversion rate to sunlight
- All-black design that fits a...
• Collect more energy with a two-in-one bifacial design
• Durable tempered glass that's built to last
• Up to 23% conversion rate
• Self-supporting with an adjustable angle
• Durable with IP68 wate...
• Weighs only 5.1lbs, making it extremely lightweight
• 258° flexibility, making it easy to fit to any surface
• An IP68 waterproof rating for added durability
• Universally compatible
Learn more...
• A 23% conversion rate to sunlight
• All-black design that fits any house style
• Built to last with an IP68 waterproof rating
• Fast and Easy Installation
• Up to a 5-year warranty
Lea...
Save up to €46,50
What is solar battery?
A solar battery is an energy storage device that collects the electricity generated by the solar panels and stores it for later use. It is a core component of photovoltaic systems and allows you to use this energy at any time, regardless of solar radiation, especially at night or on cloudy days.
How do solar batteries work?
Solar batteries store the excess energy generated by the solar panels as chemical energy and release it when needed as electricity.
Frequently Asked Questions
What size solar battery do I need?
The size of your solar battery will depend on your energy needs and the level of independence you desire. To find out what size you need, add up your daily energy consumption in watts per hour (Wh) and multiply it by the number of days the solar battery should last without recharging.
Pay attention to the rate of discharge (which can be as high as 90% for lithium batteries).
Formula:
Battery capacity (Ah) = energy consumption (Wh) / battery voltage (V).
How long do solar batteries last?
The lifetime of solar batteries depends on the technology used:
The EcoFlow solar lithium batteries use LFP technology and manage between 3000 and 4000 charging cycles without any loss of their capacity. After that, it will only be reduced to 80%.
The lifetime of a solar battery depends on the charging cycles, the depth of discharge and the temperature conditions.
How much are solar batteries?
Depending on their capacity, solar batteries can cost between 800 and 1200 euros.
Are solar batteries worth it?
Yes, because they allow you to store solar energy for later use, increasing your independence from the electric grid. They are particularly advantageous in areas with an unstable electricity supply or in off-grid systems.
In addition, you can also use your solar batteries during road trips and outdoor activities. The versatility of these solutions is one of their greatest strengths.
How to connect solar panels to battery?
First, connect the solar battery to the solar charge controller.
Then connect the solar panels to the solar charge controller.
Finally, connect the inverter.
Can a 12v solar panel charge a 24v battery?
Not directly. It can be done in two ways:
By connecting a charge controller to it with a boost converter that increases the voltage, or by using two 12V solar panels connected in series to increase the voltage to 24V.
What size solar panel to charge 12v battery?
The solar panel must exceed the battery's nominal voltage (12V).
Ideally, we would need a 18V or higher solar panel to compensate for the power losses.
Can I charge a lithium battery with a solar charger?
Yes, as long as the solar charger supports lithium technology and can provide the right charging features (e.g. constant current/constant voltage mode).
Many modern MPPT or PWM charge controllers support lithium batteries.
Is it safe to put solar batteries inside the house?
Yes, if installed properly. EcoFlow X-Guard technology makes their solar batteries waterproof, fireproof and fall-proof.
Furthermore, they are ultra-quiet with a background noise level of 30dB, which will not affect your sleep or that of your loved ones.
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Delivery of VAT exemption according to § 12 (3) UStG
Dear Customer,
it is possible that a 0% tax rate pursuant to Sec 12 para 3 German VAT Act or Sec 28 para 62 Austrian VAT Act is applicable for the selected products. Please check whether the conditions are met for your case. The seller does not provide tax advice and does not guarantee the occurrence of tax law facts. Click this following links to read more on the requirements of Sec 12 para 3 German VAT Act and Sec 28 para 62 Austrian VAT.
Sec 12 para 3 German VAT Act
For product(s) sold to Germany, please check if the conditions of exemption from VAT according to Sec 12 para 3 German VAT Act are fulfilled. If this is the case, please tick that you are exempt from VAT on the purchase of the product. By ticking this box, you ensure that
the delivery and billing address are in Germany,
the purchased product will be installed on or near private residences, apartments, and public and other buildings used for activities serving the public good, or on caravans or residential vessels that are not moved or are moved only occasionally, and
the installed gross capacity of the photovoltaic system does not exceed or will not exceed 30 kilowatts (peak), according to the Marktstammdatenregister.
Sec 28 para 62 Austrian VAT Act
For product(s) sold to Austria, please check if the conditions of applying a tax rate of 0% pursuant to Sec 28 para 62 Austrian VAT Act are fulfilled. If this is the case, please tick that the 0% tax rate applied on the purchase of the product. By ticking this box, you ensure that
the delivery and billing address are in Austria,
the purchased product will be installed on or near buildings used for residential purposes, by public corporations or by private corporations, associations of persons and property funds that serve charitable, benevolent or ecclesiastical purposes, and
the installed gross capacity of the photovoltaic system does not exceed or will not exceed 35 kilowatts (peak).
This 0%-VAT sale is not associated with a binding price quotation by the seller. The total price results from product prices and taxes as well as, if applicable, additional costs such as shipping, etc. If the customer states that he/she is eligible for the 0% VAT rate, the stated price is presented on this basis.