- 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 ...
- 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...
Coming soon
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 1...
• Expandable capacity - Increase the capacity of DELTA 2 Max with an extra 2046Wh.
• Triple the power - 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart ...
• 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...
2kWh LFP Battery:
• Built-in auto heating to use in as low as -4°F
• Stackable and expandable up to 6kWh
• Hot-swap enabled for safety protection
• Advanced BMS for battery protection and smart con...
• Expandable capacity - Increase the capacity of DELTA 2 Max with an extra 2046Wh.
• Triple the power - 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart ...
• 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 ...
• 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...
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...
• Charge faster with high 400W solar input
• Up to 23% conversion rate
• Durable, multi-layered materials
• Self-supporting with an adjustable angle
• IP68 waterproof rating
• One-piece folding ...
Panel type is shipped randomly, depending on current stock availability.
• A 23% conversion rate to sunlight
• All-black design that fits any house style
• Built to last with an IP68 waterproof r...
• 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 wat...
Shipping can take 2-3 weeks
• 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
• Univer...
• 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
Learn mo...
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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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