EcoFlow DELTA 2 Manuale utente
EcoFlow DELTA 2 Smart Extra Battery
User Manual V1.0
Disclaimer
Read this user manual carefully before using the product to ensure that you completely
understand the product and can correctly use it. After reading this user manual, keep it
properly for future reference. Improper use of this product may cause serious injury to yourself
or others, or cause product damage and property loss. Once you use this product, it is deemed
that you understand, approve and accept all the terms and content in this document. EcoFlow
is not liable for any loss caused by the user's failure to use this product in compliance with this
user manual.
In compliance with laws and regulations, EcoFlow reserves the right to final interpretation of
this document and all documents related to this product. This document is subject to changes
(updates, revisions, or termination) without prior notice. Please visit EcoFlow's official website
to obtain the latest product information.
Contents
Specications
Safety Instructions
Product Details
Power On/Off
Usage
FAQ
What's in the Box
Storage and Maintenance
Troubleshooting
FCC Warning
Overview
LCD screen
With DELTA 2
With Smart Generator
1
2
3
3
3
4
4
5
5
6
6
7
7
8
1
Specications
General Info
Net weight Approximately 9.5 kg (21 lbs)
Dimensions 400 × 211 × 281 mm (15.7 × 8.3 × 11.1 in.)
Capacity 1,024Wh 51.2V
Input Port
Extra Battery Port Input 51.2V 1,024W Max (X-Stream and solar dual charging)
Output Port
Extra Battery Port Output 51.2V 2,048W Max
Battery Info
Cell Chemistry LFP
Cycle Life 3,000 cycles to 80% + capacity
Protection
Over Voltage Protection, Overload Protection, Over
Temperature Protection, Short Circuit Protection, Low
Temperature Protection, Low Voltage Protection,
Overcurrent Protection
Environmental Operating Temperatures
Optimal Operating Temperature 20°C - 30°C (68°F - 86°F)
Discharging Temperature -10°C - 45°C (14°F - 113°F)
Charging Temperature 0°C - 45℃(32°F - 113°F)
Storage Temperature -10°C - 45°C (14°F - 113°F)(Optimal: 20°C - 30°C (68°F -
86°F))
Whether the product can be charged or discharged depends on the actual
temperature of the battery pack.
2
Safety Instructions
1. If conditions permit, make sure that the battery is fully discharged before disposing it in a
designated battery recycling bin. The product contains batteries with potentially dangerous
chemicals, so it is strictly prohibited to dispose of it in ordinary trash cans. For more details,
please follow the local laws and regulations on battery recycling and disposal.
2. If the battery cannot be fully discharged due to a product failure, please do not dispose of the
Usage
Disposal
1. Do not use the product near a heat source, such as a re source or a heating furnace.
2. Avoid contact with any liquid. Do not immerse the product in water or get it wet. Do not use
the product in rain or humid environments.
3. Do not use the product in an environment with strong static electricity/magnetic elds.
4. Do not disassemble the product in any way or pierce the product with sharp objects.
5. Avoid using wires or other metal objects that may result in a short circuit.
6. Do not use unofcial components or accessories. If you need to replace any components or
accessories, please visit ofcial EcoFlow channels to check relevant information.
7. When using the product, please strictly follow the operating temperature specified in
this user manual. If the temperature is too high, it may result in a re or explosion; if the
temperature is too low, the product performance may be severely reduced, or the product
may cease to work.
8. Do not stack any heavy objects on the product.
9. Do not forcibly lock the fan during use or place the product in an unventilated or dusty area.
10. Please avoid impact, falls, or severe vibrations when using the product. In case of a severe
external impact, turn off the power supply immediately and stop using the product. Ensure
the product is well fastened during transportation to avoid vibrations and impacts.
11. If you accidentally drop the product into water during use, please place it in a safe open
area, and stay away from it until it is completely dry. The dried product should not be used
again, and should be properly disposed of according to "Disposal" below. If the product
catches re, we recommend that you use re extinguishers in the following order: water or
water mist, sand, re blanket, dry powder, and nally a carbon dioxide re extinguisher.
12. Use a dry cloth to clean off dirt on the product ports.
13. Rest the product on a at surface to avoid damages caused by the product falling over. If
the product is overturned and severely damaged, turn it off immediately, place the battery
in an open area, keep it away from combustible matter and people, and dispose of it in
accordance with local laws and regulations.
14. Ensure that the product is kept out of reach of children and pets.
15. The Smart Extra Battery cannot be used separately. DO NOT connect the Smart Extra
Battery to another Smart Extra Battery.
3
What's in the Box
User Manual & Warranty
Card
DELTA 2
Extra Battery Cable
DELTA 2
Smart Extra Battery
battery directly in the battery recycling box. In such a case, you should contact a professional
battery recycling company for further processing.
3. Please dispose of over-discharged batteries that cannot be recharged.
Overview
Product Details
❶
❷
❸
❹
❺
1. LCD screen
2. Power indicator
3. Power button
4. Extra battery port
5. Storage compartment
4
Icon Name Status
Remaining battery
percentage
Charging: rotates clockwise
Fully charged: displays 100%
0% battery: icon ashes
LCD Screen
Check "Troubleshooting" for details.
Power On/Off
Press the power button to turn on the product. The LCD screen lights up with the battery
level indicator gure displayed. Press and hold the power button to turn off the product.
1. Remaining battery percentage
2. Battery level indicator
3. Remaining charging/discharging time
4. Extra Battery indicator
5. Battery failure warning
6. High temperature warning
7. Low temperature warning
8. Input power
9. Output power
10. Overload warning
2
5
1. The Extra Battery is meant to be used with DELTA 2, it cannot be used separately.
2. If the product is not used for 5 minutes, it will enter sleep mode with the LCD
screen shut off. When you start to use the product again, the LCD screen will turn
on automatically.
3. The product defaults to 2 hours of standby time. With the output power buttons
turned off and no other load for 2 hours, the product will shut off automatically
You can set the standby duration in the app.
Usage
The DELTA 2 can be connected to one Extra Battery to meet more extensive requirements.
With DELTA 2
6
1. Make sure both DELTA 2 and the Extra Battery are turned off before connecting.
2. The Extra Battery icons will show up on LCD screens after you connect the
product to the DELTA 2; afterwards, you can start charging or discharging.
3. Do not connect the DELTA 2 to the battery during charging/discharging process.
4. Do not touch the metal pins of the ports with your hands or other objects. Gently
wipe the product clean with a clean and dry cloth when necessary.
With a Smart Generator
You may recharge the product with a Smart Generator, please refer to the Smart Generator
User Manual for details.
Storage and Maintenance
1. Keep the product away from water, heat sources, or metal objects.
2. Store the product in the places of 20°C to 30°C (°F to °F) to extend its battery life.
3. For long-term storage, please discharge the product every three months (rstly discharge it
to 0%, then fully recharge it, and lastly discharge it to 60%); the product will not be covered
by the warranty if it is not charged or discharged for more than 6 months.
4. For safety, do not use or store the product in places of below -10°C or above 45°C for a long
time.
5. If the product is left unused for a long time, it'll enter sleep mode. Please charge the product
before you need to use it again.
7
FAQ
Troubleshooting
Indicator Problem Solution
Flashing High temperature
charging protection
Charging will resume automatically
once the battery cools down.
Flashing High temperature
discharging protection
Charging will resume automatically
once the battery cools down.
Flashing Low temperature
charging protection
Charging will resume automatically once
the battery temperature rises above 5°C
(41°F)
Flashing Low temperature
discharging protection
The power supply will resume
automatically once the battery
temperature rises above -12°C (10°F).
Flashing
Battery discharging
overload/short circuit
protection
Remove overloaded appliances
Solid Battery failure Contact the after-sales service
RECHARGING TIME
RECHARGING TIME
If a warning sign shows on the LCD screen during use and does not disappear after
a restart, please stop using it immediately (do not try to charge or discharge). If you
require more assistance, please contact EcoFlow customer service.
1. What battery does the product use?
It uses a high-quality LFP battery.
2. How do I know if the product 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.
3. How do I clean the product?
Please gently wipe it with a dry, soft, clean cloth or paper towel.
4. How do I store the product?
Before storing, please turn off the product rst, and then store it in a dry, ventilated place
at room temperature. Do not place it near water sources. For long-term storage, please
discharge and recharge the product every three months to extend its battery life.
5. Can I take the product on a plane?
No.
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4
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