EcoFlow EFDELTA User Manual
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Contact us:
support@ecoflow.com
www.ecoflow.com
User Guide
X-STREAM
OVERLOAD
SOLAR CHARGE
CHARGE
PROTECTION
20A Max
1. Keep EF DELTA and the accessories dry and do not expose
them to high heat.
2. Never disassemble, puncture, shock, crash, or incinerate
the product or the accessories.
3. Recycle and dispose of EF DELTA in accordance with the
local regulations.
WARNING
4. Pay attention to safety when handling the EF DELTA.
5. People with disabilities or children should use the machine
under the protection of the supervisor.

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Summary of Contents for EcoFlow EFDELTA

  • Page 1 3. Recycle and dispose of EF DELTA in accordance with the local regulations. Contact us: WARNING 4. Pay attention to safety when handling the EF DELTA. 5. People with disabilities or children should use the machine support@ecoflow.com under the protection of the supervisor. www.ecoflow.com...
  • Page 2 2. Never use NON- EcoFlow batteries. EcoFlow takes no responsibility for any damage caused by non- EcoFlow batteries. 3. Never use or charge swollen, leaky, or damaged batteries. If your battery is abnormal, contact EcoFlow support or a EcoFlow authorized dealer for further assistance.
  • Page 3 WARNING Product Charging: 1. Always use EcoFlow approved charging cables. EcoFlow takes no responsibility for any damage caused by using non-EcoFlow charging cable. 2. When charging, please place the product on the ground with no flammable or combustible materials around.
  • Page 4 Product Maintenance: 1. Never store the product in environments below -20°C or above 60°C. 2. Battery life may be reduced if not used for a long time. 3. Fully charge and discharge the battery at least once every 3 months to maintain battery health. Travel Notice: It is forbidden to carry lithium batteries and equipment with a capacity greater than 160Wh on airplane due to the regulation;...
  • Page 5: Table Of Contents

    CONTENTS EF DELTA USE CARE AND SAFETY GUIDE FEATURES of EF DELTA LCD DISPLAY SOLAR PANEL CONNECTION ENTRY-LEVEL UPS AND SERIES MODE TECHNICAL SPECIFICATIONS HOW TO RECHARGE EF DELTA FAQs WHAT’S IN THE BOX OPTIONAL...
  • Page 6: Ef Delta Use Care And Safety Guide

    EF DELTA USE CARE AND SAFETY GUIDE CONGRATULATIONS! You now own the best quality Portable Battery Generator in the world. This pamphlet is short and is meant to help you. Please take some time to read it before using the product. NOTICE Please note: To turn ON/OFF EF DELTA, you need to PRESS &...
  • Page 7: Features Of Ef Delta

    13. Overload Protection Switch 220-240V* Dedicated AC Output *EcoFlow has designed di erent AC Output sockets following the local regulations of di erent countries. 1. LCD Display Displays the various conditions of the product. The screen will turn of after 5 mins. You can turn it on by pressing ON/OFF button.
  • Page 8 3. USB-C Output Ports Devices that charge through a USB-C port, such as a MacBook Pro, Android phone, or other devices can be charged by the EF DELTA USB-C port. The USB-C Output icon will appear on LCD Display when a USB port is in use.
  • Page 9: Lcd Display

    Do not connect devices with high uninterrupted power supply requirements. Please perform multiple tests to confirm compatibility before connecting devices, such as data servers and workstations to EF DELTA. EcoFlow will not be responsible for any loss of data or equipment damage caused by customers’ failure in following the instruction.
  • Page 10 b. Battery Failure Warning If the circle icon on EF DELTA’s display screen is flashing, please contact our Product Experts at support@eco- flow.com. c. Battery Level Indicator Shows the percentage of the power. If it displays 0%, please charge EF DELTA immediately. d.
  • Page 11 USB-A and OVERLOAD icons flash together. USB-A Overload Disconnect all electrical appliances and wait 10 Protection seconds before adding each appliance back. USB-C and High-Temperature icons flash together. USB-C High Temperature Let product cool before connecting each Protection appliance back. Overload icon flashes.Unplug all the electrical Product Overload devices and restart the product...
  • Page 12 Only the Exclamation icon is flashing. Restart Communication EF DELTA. If the light keeps flashing, contact Failure between Main support@ecoflow.com Board and BMS The Exclamation icon is on. Try to restart the Battery Cells Failure device. If the light keeps flashing, please contact our product specialists via support@ecoflow.com.
  • Page 13: Solar Panel Connection

    Voltage excessive may damage the product. Users should follow all the instructions in the manual. EcoFlow do not provide free repair services for any product damage caused by connecting many solar panels to the product or incorrect connection, even during the warranty period.
  • Page 14: Entry-Level Ups And Series Mode

    EF DELTA through the MC4 to XT60 conversion cable. Note: EcoFlow do not provide free repair services for any damage to the product caused by the quality issue or improper operation of the third-party solar panels, even in the warranty period.
  • Page 15 Do not connect devices require high continuing power supply. Otherwise, please run multiple tests to confirm it’s compatibility before connecting devices, such as data servers and workstations, with EF DELTA. EcoFlow do not take responsibility for any data loss or equipment damage caused by customers’ failure in following the instruction.
  • Page 16: Technical Specifications

    Example 2 : AC ON/OFF AC ON/OFF 12V CAR 12V CAR 100% 100% Master unit AC on Serve unit AC on TECHNICAL SPECIFICATIONS General Specs Net Weight 30.9lbs (14kg) Dimension 15.7 x 8.3 x 10.6in (40 x 21 x 27cm) Capacity 1008Wh / 1260Wh (50.4V)...
  • Page 17: How To Recharge Ef Delta

    HOW TO RECHARGE EF DELTA Example 1 : 1200W Max AC cable X-STREAM Charge <2 Hours 0-80% charged in 1 hour Full change in <2 hours (Included) Example 2 : We reommend you to start the car before connect car charger to EF DELTA. Car Charger XT60 (120W Input)
  • Page 18: What's In The Box

    How do I store EF DELTA? EcoFlow o ers a water-resistant, dustproof case and we recommend you to use it when you plan to store your EF DELTA for a long time. Make sure to recharge EF DELTA to around 85%.

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