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EcoFlow

EcoFlow DELTA 2 Max Smart Extra Battery

EcoFlow DELTA 2 Max Smart Extra Battery

SKU: EFDELTA2MaxEB

Regular price
Price: $1,399.00
Regular price
List Price: $1,399.00
Sale price
Price: $1,399.00
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Description

Enhance your power capacity and enjoy greater flexibility with the EcoFlow Delta 2 Max Smart Extra Battery. Specifically engineered to work seamlessly with the Delta 2 Max Portable Power Station, this expandable battery solution provides additional energy reserves for extended run times in a variety of scenarios. Whether you’re seeking a home backup power source, preparing for emergencies, or enjoying off-grid adventures.

Built with advanced LiFePO4 battery technology, the Delta 2 Max Smart Extra Battery delivers exceptional long-lasting battery life and can handle numerous charge cycles without compromising performance. With X-Stream fast charging and solar charging compatibility, you can quickly and efficiently recharge your expanded energy system, ensuring you’re ready for any situation. The smart battery management system continuously monitors voltage and temperature, safeguarding both the portable power station accessory and your connected devices.

Crafted for reliability and convenience, the Delta 2 Max Smart Extra Battery features a modular power system design, allowing effortless attachment to your existing Delta 2 Max. Once connected, it instantly boosts the available power supply, making it easier than ever to run high-wattage devices, keep essential electronics charged, or maintain critical appliances during outages.

 Experience a new level of energy freedom with this versatile, fast charging battery designed for emergency backup power, camping, and everyday convenience.


Double or Triple the Capacity of your EcoFlow DELTA 2 Max Power Station

This supplemental battery enables you to effortlessly enhance the battery life of your DELTA 2 Max portable power station. 

With just one DELTA 2 Max Smart Extra Battery you can expand your DELTA 2 Max power station capacity from 2048Wh to 4096Wh. Add 2 DELTA 2 Max Extra Batteries and you can expand your DELTA 2 Max capacity to a whopping 6144Wh. Now, you have the freedom to operate more devices and appliances without the concern of exhausting your power supply. 

10 Year Long-Lasting LFP Battery

The EcoFlow DELTA 2 boasts a capacity range of 1-3kWh, whereas its counterpart, the EcoFlow DELTA 2 Max, comes equipped with an energy storage capacity of 2-6kWh. Both portable power solutions are designed to offer up to a decade of daily usage before their capacity declines to 80% of the original levels. This impressive longevity is due to the LiFePO4 battery chemistry, which allows as many as 3000 full cycles, and extends the life span of the battery 6 X longer. 


Specs

EcoFlow DELTA 2 Max Extra Battery Specs

Capacity 2048Wh
Input Port
51.2V, 2000W Max
Output Port 51.2V, 3200W Max
Battery LFP chemistry, 3000 cycles to >80% capacity
Dimensions 464 × 235 × 283 mm (18 × 9 × 11 in)
Weight 19kg (42lbs)
Compatible with DELTA 2 / DELTA Max 2000/ DELTA 2 Max

 

 What's in the Box?


What's in the Box?

EcoFlow DELTA 2 Max Extra Battery x 1
Extra Battery Cable x 1
User Manual x 1 
Warranty Card x 1


FAQ 

EcoFlow DELTA 2 Max and Extra Battery FAQ

 

Q: Is the DELTA 2 Max Extra Battery compatible with DELTA Max and DELTA 2?
The DELTA 2 Max Extra Battery is compatible with DELTA Max (2000) and DELTA 2.

 

Q: Can DELTA 2 Max be used with the Extra Battery?
Up to 2 Extra Batteries can be connected. It is compatible with DELTA Max Extra Battery. It can be expanded to 6144Wh at maximum.

 

Q: Can you mix 2kWh and 5kWh LFP Battery modules?
We don't recommend mixing 2kWh and 5kWh batteries, as this may shorten the battery cycle life.

 

Q: What if the DELTA 2 Max cannot be charged?
1. The charging temperature is too high. If you use high power appliances for a long time, stop using the product until the temperature drops. 2. The charging temperature is too low. Place DELTA 2 Max in a warm environment. 3. Check whether the input meets the specifications. 4. Check whether a charging limit is set. 5. In case of charging failure, try to change the charging method or charging cable.

 

Q: What are recommendations for storage if the DELTA 2 Max is not used for a long time?
1. Store the product away from water, heat sources, and metal objects. 2. To extend the battery life, it is recommended to use or store the product at ambient temperature from 20°C to 30°C. 3. For long-term storage, charge and discharge the product once every 3 months (firstly discharge it to 0%, then fully charge the device, and then discharge it to 60% for long-term storage); products not charged and discharged for more than 6 months will not be covered by warranty. 4. For safety reasons, do not store this product at ambient temperature higher than 45°C or lower than –10°C for a long time. 5. If the product is critically low on power and left unused for a long time, it will enter sleep mode and will need to be recharged before you need to use it again.

 

Q: Is DELTA 2 Max Extra Battery compatible with DELTA Max and DELTA 2?
The DELTA 2 Max Extra Battery is compatible with DELTA Max (2000) and DELTA 2.

 

Q: Can I switch the frequency? How to switch it?
It is not recommended to switch the frequency. If required, turn on the AC power supply, press and hold the AC output switch for 10 seconds to switch the frequency. (Do not switch the AC output frequency; otherwise, it may cause failure of some appliances.)

 

Q: Is it also impossible to turn off the device while charging? Will it turn on automatically if it is off after powering up?
In the off state, the product will automatically turn on after powering up. The device cannot be switched off during charging.

 

Q: How to calibrate the SOC?
Fully discharge and charge the battery for one time and then recalibrate it.

 

Q: What is the battery type of the DELTA 2 Max?
LFP battery. 80% capacity remaining after 3000 cycles.

 

Q: What connection methods does the APP support?
Bluetooth and Wi-Fi.

 

Q: How many solar panels can be installed with the DELTA 2 Max, and what is the solar charging power?
DELTA 2 Max has 2 solar/car charging input ports, with voltage range of 11-60V for each port, and maximum solar charging power 500W for each port. Each port can be connected to one 400W solar panel, or two 220W solar panels in series.

 

Q: Can the DELTA 2 Max used with other ecosystem products?
It supports WAVE and WAVE 2 portable air conditioners, GLACIER portable refrigerator,s and Smart Generators.

 

Q: Can DELTA 2 Max be used with the Extra Battery?
Up to 2 Extra Batteries can be connected. It is compatible with DELTA Max Extra Battery. It can be expanded to 6144Wh at maximum.

 

Q: What are the weight and noise level of the DELTA 2 Max?
Net weight: 23 kg. Within a range of 50 cm, the noise level is 30 dB when the input or output power is below 500W.

 

Q: What is the capacity of the DELTA 2 Max?
2048Wh.

 

Q: Does the DELTA 2 Max support charging while using?
Yes, power station supports charging and discharging when charging in vehicles, portable solar panel, etc. However, when the battery of the machine is low or is about to run out, it is best not to output while connecting to DC charging (solar/vehicle charging); at this time, if the input of the power is less than or equal to the output power, the device will continue to consume power, which may result in power loss and eventually damage the battery.

 

Q: How do I access EcoFlow's EU Declaration of Conformity documents?
A copy of the documents is available online at www.ecoflow.com/uk/eu-compliance

 

Q: How long can the DELTA 2 Max charge my devices?
The charging time is shown on the product’s LCD Screen, which can be used to estimate the charging time of most appliances with stable power usage.

 

Q: How do I know if the DELTA 2 Max is charging?
When it’s charging, the remaining charging time will be shown on the LCD Screen. Meanwhile, the charging indicator icon begins to rotate with the remaining battery percentage and the input power shown on the right of the circle.

 

Q: How to clean the DELTA 2 Max?
Please gently wipe it with a dry, soft, clean cloth or paper towel.

 

Q: How does the Emergency Power Supply (EPS) work? And how fast is it?
When your portable power station is plugged into the wall, any electronics plugged into it are powered from the grid and not its battery. When power from the grid stops, as in a blackout, the power station automatically switches to battery power within 30ms.