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 ...
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...
Level up with the EcoFlow PowerStream Balcony Solar System -
Pair with an EcoFlow PowerStream Microinverter and gain a grid-tied solar energy solution that powers your home day a
Expandab...
Level up with the EcoFlow PowerStream Balcony Solar System - Pair with an EcoFlow PowerStream Microinverter and gain a grid-tied solar energy solution that powers your home day and night.
Expa...
Expand the capacity of the RIVER 3 Plus to up to 858Wh.
Choose from two Extra Battery models to fit your needs: EB300 (286Wh) or EB600 (572Wh).
An additional 140W of USB-C input and output option...
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...
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...
- 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...
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)
...
Expand the capacity of the RIVER 3 Plus to up to 858Wh.
Choose from two Extra Battery models to fit your needs: EB300 (286Wh) or EB600 (572Wh).
An additional 140W of USB-C input and output option...
• 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...
High-Capacity Backup: Supports home backup, off-grid cabins, and high-demand outdoor appliances with ease.
Single Panel, Big Power: One 400W panel provides enough energy for short-term charging...
Note: The Solar Panel Mounting Feets are not included.
- A 23% conversion rate to sunlight
- All-black design that fits any house style
- Built to last with an IP68 waterproof rating
- Fast and...
Ultra-Light & Portable: Single panel weighs just 7kg+, making it easy to carry, set up, and store.
Versatile Applications: Ideal for home backup, off-grid cabins, and outdoor adventures ali...
25% High Solar Conversion Efficiency:Maximize energy capture even in limited sunlight.
Easy setup for Optimal Output: Integrates with a 30–60° adjustable angle bracket and integrated solar an...
• 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
· Up to 25% conversion efficiency rate
· 30-60° adjustable angle bracket and integrated solar angle guide
· ETFE coating; built to last
· Lightweight and compact; ultra portable
· IP68 rating prot...
· Collect up to 25% more energy with a two-in-one bifacial design
· Up to 25% conversion efficiency rate
· 30-60° adjustable angle bracket and integrated solar angle guide
· Durable tempered glass...
• 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
High-Capacity Backup: Supports home backup, off-grid cabins, and high-demand outdoor appliances with ease.
Single Panel, Big Power: One 400W panel provides enough energy for short-term charging...
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 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.
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.
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.