EcoFlow DELTA 2 MAX Manual de usuario
EcoFlow DELTA 2 Max
User Manual
V1.0
Disclaimer
Before using this product, please read and fully understand this document and all related
documents of this product. After reading this document, please keep it well for future reference.
Failure to properly operate this product could cause serious injury to yourself or others, or
damage to this product and other property. By using this product, you are deemed to have
understood, acknowledged and accepted all terms and contents of this document. The user
undertakes to be responsible for his/her actions and all consequences arising therefrom. EcoFlow
is not liable for all losses caused by the user’s failure to use this product according to the
disclaimer and safety instructions.
EcoFlow reserves the right of nal interpretation of this document and all related documents of
this product where permitted by laws and regulations. These documents are subject to update,
revision or termination from time to time without prior notice, please visit EcoFlow website for
the latest product information.
Content
Specications
Safety Instructions
EcoFlow App
Product Details
Power On/Off
Charge Your Devices
Charge DELTA 2 Max
FAQ
X-Boost and EPS
What's in the Box
Storage and Maintenance
Troubleshooting
Overview
LCD screen
AC Charging
Smart Extra Battery
Solar Charging
Car Outlet Charging
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2
4
4
6
6
7
8
8
9
9
10
11
11
12
12
12
13
13
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X-Boost
EPS
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Specications
General Info
Model EFD350
Weight Approximately 23 kg (50 lbs)
Dimension 497 × 242 × 305 mm (19.6 × 9.5 × 12 in)
Capacity 2,048Wh
Bluetooth Frequency range: 2,402-2,480 MHz
Maximum output power: (US) 0.005W; (CA) 0.012W
Wi-Fi Frequency range: 2,412-2,462 MHz/2,422-2,452 MHz
Maximum output power: (US) 0.071W; (CA) 0.177W
Output Ports
AC (×6) Pure sine wave, 2,400W total (surge 4,800W)
120V~ 50/60Hz
AC (bypass mode) 100-120V~ max. 15A 50Hz/60Hz (Duration time <3 hours
when current exceeds total 12 A)
Max X-Boost Output Power 3,400 W
USB-A (×2) 5V 2.4A, max. 12W per port, total 24W
USB-A Fast Charging (×2) 5V 2.4A 9V 2A 12V 1.5A, max. 18W per port, total
36W
USB-C (×2) 5/9/12/15/20V 5A, max. 100W per port, total 200W
Car Outlet 12.6V 10A, max. max. 126W
DC5521 Output (×2) 12.6V 3A, max. 38W per port
Input Ports
AC input power
X-Stream max. 1,800W 15A
AC input voltage 100-120V~ max. 15A 50Hz/60Hz
Solar charging input (×2) 11-60V 15A, single port 500W; dual port 1,000W
Car charger Supports 12V/24V battery, default 8A
Battery Info
Battery type LFP
Cycle life 3,000 cycles to 80% + capacity
Protection type
Over Voltage Protection, Overload Protection, Over
Temperature Protection, Short Circuit Protection,
Low Temperature Protection, Low Voltage Protection,
Overcurrent Protection
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Safety Instructions
Warning
1. Please read all the instructions carefully before using the product.
2. Do not use the product near a heat source, such as a re source or a heating furnace.
3. Avoid contact with liquids of any kind. Do not use the product in the rain or in high humidity.
4. Do not put ngers or hands into the product.
5. Do not operate the power pack with a damaged cord or plug, or a damaged output cable.
6. Do not use the product around strong static electricity or magnetic elds.
7. Do not disassemble in any way or puncture the product with sharp objects.
8. To reduce the risk of damage to the electric plug and cord, pull the plug rather than the cord
when disconnecting the power pack.
9. This product must be grounded. If it should malfunction or breakdown, grounding provides a
path of least resistance for electric current to reduce the risk of electric shock. This product is
equipped with a cord having an equipment grounding conductor and a grounding plug. The
plug must be plugged into an outlet that is properly installed and grounded in accordance
with all local codes and ordinances.
10. Users should not place the product on the oor, or at a height less than 457 mm (18 inches)
above the oor, during use in a repair facility.
11. Do not use a battery pack or appliance that is damaged or modied. Damaged or modied
batteries may exhibit unpredictable behavior resulting in re, explosion or risk of injury.
12. Do not disassemble the power pack, take it to a qualied service person when service or
repair is required. Incorrect reassembly may result in a risk of re or electric shock.
13. Avoid using wires or metal objects that may result in a short circuit.
1. A car charger shares power with the DC5521 output port, offering a maximum
output of 126W.
2. Whether the product can be charged or discharged depends on the actual
temperature of the battery pack.
Operating Temperature
Optimal operating temperature 20°C to 30°C (68°F to 86°F)
Discharging temperature -10°C to 45°C (14°F to 113°F)
Charging temperature 0°C to 45°C (32°F to 113°F)
Storage temperature -10°C to 45°C (14°F to 113°F) (optimal: 20°C to 30°C (68°F
to 86°F))
Add-ons
Smart extra battery Up to 2 units (sold separately)
Smart generator Supported (sold separately)
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14. Do not use unofcial components or accessories to avoid the risk of re, electric shock or
injury to persons. If you need to replace any components or accessories, please visit ofcial
EcoFlow channels for relevant information.
15. When using the product, please strictly follow the operating environment temperature
specified in this user manual. If the temperature is too high, it may result in a fire or
explosion; if the temperature is too low, the product performance may be severely reduced,
or the product may cease to work.
16. Do not stack any heavy objects on the product.
17. Do not lock the fan forcibly during use when charging the internal battery, work in a well
ventilated area and do not restrict ventilation in any way.
18. To reduce the risk of electric shock, unplug the power pack from the outlet before
attempting any instructed servicing.
19. Have servicing performed by a qualified repair person using only identical replacement
parts. This will ensure that the safety of the product is maintained.
20. Ensure the product is not hit, dropped, or heavily vibrated. Securely fasten the product
when transporting it to avoid damage. If the product is severely damaged, turn off the
power source immediately and discontinue using the product.
21. 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 the "Disposal Guide" below. If the
product catches re, we recommend that you use the re extinguishers in the following
order: water or water mist, sand, re blanket, dry powder, and nally a carbon dioxide re
extinguisher.
22. Clean the product ports with a dry cloth.
23. Place on a at surface to keep the product from 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 people and combustible matter, and dispose of it in accordance with local laws
and regulations
24. To reduce the risk of injury, close supervision is necessary when the product is used near
children.
25. Store the product in a dry and ventilated place.
26. We recommend that you use moisture barrier bags in wet environments (for example,
places by the sea or waterways) to prevent the product from getting soaked. If water is
found inside the product, it must not be used or turned on again. Please take anti-electric
shock measures before touching the product. Following this, place the product in a safe,
waterproof and open area. Once complete contact EcoFlow Customer Service immediately.
27. This product is not recommended for powering medical emergency equipment related to
personal safety, including but not limited to medical grade ventilators (hospital version
CPAP: Continuous Positive Airway Pressure), artificial lungs (ECMO, Extracorporeal
Membrane Please follow your doctor's instructions and consult with the manufacturer for
restrictions on the use of the equipment. If used for general medical equipment, please be
sure to monitor the power status to ensure that the power does not run out.
28. When in use, power supply products will generate electromagnetic elds, which are likely
to affect the normal operation of medical implants or personal medical equipment such as
pacemakers, cochlear implants, hearing aids, defibrillators etc. If these types of medical
equipment are being used, please contact the manufacturer to inquire about any restrictions
on the use of such equipment. These measures are fundamental to ensure a safe distance
between the medical implants (for example, pacemakers, cochlear implants, hearing aids,
debrillators etc.) and this product while in use.
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29. When the power supply is connected in normal mode to a refrigerator, power uctuations
may cause the power supply to shut down automatically. When connecting the power
supply to a refrigerator that stores medicine, vaccines or other valuable items, it is
recommended to set the AC output to "Always on" in the app. This helps support a
continuous power supply and ensures a safe and efcient power consumption state.
30. SAVE THESE INSTRUCTIONS
Disposal Guide
1. If conditions permit, make sure that the battery is fully discharged before disposing of 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 product failure, please do not dispose of the
product directly in the battery recycling box, instead, contact a professional battery recycling
company for further processing.
3. Please dispose of over-discharged batteries that cannot be recharged.
Control, monitor and customize your EcoFlow DELTA 2 Max from afar with the EcoFlow App.
Download at: https://download.ecoow.com/app
Privacy policy
By using EcoFlow Products, Applications and Services, you
consent to the EcoFlow Term of Use and Privacy Policy, which
you can access via the “About” section of the “User” page on the
EcoFlow App or on the ofcial EcoFlow website at
https://www.ecoow.com/policy/terms-of-use
and
https://www.ecoow.com/policy/privacy-policy
EcoFlow App
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What's in the Box
Car charging cable
User manual & warranty cardDC5521 to DC5525 Cable
AC charging cableDELTA 2 Max
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Overview
Product Details
1. LCD screen
2. Bluetooth pairing
indicator
3. USB-A output port
4. USB-C output port
5. Main power button
6. USB-A fast charging output port
7. USB power button
8. Main power indicator
9. Solar/car charging input port
10. X-Stream charging input port
11. AC power button
12. DC5521 output port
13. Car outlet port
14. AC charging speed
switch
15. Overload protection
switch
16. AC output sockets
17. 12V DC power button
1. Ventilator
2. Extra Battery Port 1
3. Extra Battery Port 2
1
❶
❷ ❸
❶
❷
❸
❹
❺
❻
❼
❽
❾
❿
⓫
⓬
⓭
⓮
⓯
⓰
⓱
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LCD Screen
Refer to "Troubleshooting" for details.
1. Remaining battery
percentage
2. Battery level
3. Remaining charging/
discharging time
4. Extra battery
5. AC output
6. USB-A Output
7. Battery failure warning
8. High temperature warning
9. Low temperature warning
10. Fan
11. Input power
12. Output power
13. Overload warning
14. State of charge
15. Wi-Fi status
16. 12V DC output
17. USB-C output
Icon Name State
Remaining battery
percentage
Rotating clockwise: charging
100%: fully charged
Flashing: at battery
Wi-Fi Solid: Internet connection succeeded
Off: Internet connection failed
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