User Guide SOLAR CHARGE Contact us: support@ecoflow.com www.ecoflow.com WARNING X-STREAM CHARGE OVERLOAD 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. 4. Pay attention to safety when handling the EF DELTA. 5.
GLOSSARY The following terms are used in this document to indicate various levels of potential harm that may be caused by improper operation. NOTICE The instructions, if not properly followed, may result in property damage and minor physical damage. CAUTION The instructions, if not properly followed, may result in property damage and serious physical damage The instructions, if not properly followed, may result in property damage and serious physical damage.
6. Never disassemble or pierce the product in any way. Otherwise, it may leak, catch on fire, or explode. 7. DO NOT use the product if it was involved in a crash or a heavy bump. 8. If the product falls into the water during use,take the product out immediately and put it in a safe and open area. Keep a safe distance from it until it is completely dry. Never use it again and dispose it properly as described in the Battery Disposal section below.
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; Do Not bring this product on flights.. FCC STATEMENT This device complies with Part 15 of the FCC Rules.
CONTENTS EF DELTA USE CARE AND SAFETY GUIDE 1 FEATURES of EF DELTA 2 LCD DISPLAY 4 SOLAR PANEL CONNECTION 8 ENTRY-LEVEL UPS AND SERIES MODE 9 TECHNICAL SPECIFICATIONS 11 HOW TO RECHARGE EF DELTA 12 FAQs 12 WHAT’S IN THE BOX 13 OPTIONAL 13
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 & HOLD the Power Button. To turn on the AC power outlet, you need to PRESS & HOLD the AC Button after turning on EF DELTA.
FEATURES OF EF DELTA 1. LCD Display 2. USB-A Output Ports 3. USB-C Output Port 1 2 5 USB-A 3 4 OUTPUT FAST CHARGE DC ON/OFF OUTPUT 6 ON/OFF 4. DC ON/OFF Switch (PRESS & HOLD to switch ON/OFF) DC Output Indicator 5. Fast Charge USB-A Output Ports 6. Power ON/OFF Button 7 8 7. AC ON/OFF Switch (PRESS & HOLD for ON/OFF) AC Output Indicator Light 9 8. Ventilation Vents Full Sine Wave AC ON/OFF 10 CAR POWER 9.
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. 4. DC ON/OFF Switch (PRESS & HOLD to switch ON/OFF) & DC Output Indicator Press DC ON/OFF to turn on or off EF DELTA DC power. The DC ON/OFF button controls the EF DELTA’s DC output. EF DELTA could not recognize when low-power devices, such as earphone, is charging.
11. Solar Charge/Car Charge Input Port Supports a maximum of three 110W solar panels to be connected in series. Do not put more than two solar panel for parallel connection. EF DELTA has a limit input of 400W. Supports car charge with a maximum input of 10A. 12. X-STREAM AC Charging Input Port Plug in an AC cable with a universal three-pin plug (one that can withstand an effective current of 15A) into the port and connect the cable to an AC power source. Please note that U.S.
b. Battery Failure Warning If the circle icon on EF DELTA’s display screen is flashing, please contact our Product Experts at support@ecoflow.com. c. Battery Level Indicator Shows the percentage of the power. If it displays 0%, please charge EF DELTA immediately. d. High Temperature Indicator When the temperature of the EF DELTA is too high, a high-temperature warning icon appears on the screen to warn that the temperature of the product is too high. Please cool down the product before use it again . e.
USB-A Overload Protection USB-C High Temperature Protection Product Overload USB-A and OVERLOAD icons flash together. Disconnect all electrical appliances and wait 10 seconds before adding each appliance back. USB-C and High-Temperature icons flash together. Let product cool before connecting each appliance back. Overload icon flashes.Unplug all the electrical devices and restart the product High Temperature Discharge-protection RECHARGING TIME, Exclamation and High-temperature icons flash together.
Communication Failure between Main Board and BMS Only the Exclamation icon is flashing. Restart EF DELTA. If the light keeps flashing, contact support@ecoflow.com Battery Cells Failure The Exclamation icon is on. Try to restart the device. If the light keeps flashing, please contact our product specialists via support@ecoflow.com. Communication Failure between Main Board and AC Inverter Output Overload AC and OVERLOAD icons flash together.Wait 10 seconds, turn AC Power ON/OFF.
SOLAR PANEL CONNECTION How to recharge the EF DELTA with solar panels? If you need to know more about the connection of a single panel, please refer to Solar Panel User Manual. Here we focus on demonstrate how serial connection (up to three panels and the parallel connection of up to six panels). EF DELTA supports 10-65V DC input. When the input exceeds 65V, EF DELTA overload protection will be triggered. Voltage excessive may damage the product. Users should follow all the instructions in the manual.
EF DELTA Charging Port XT60 Connector EF DELTA Solar MC4 parallel connection cable * Users have to buy the solar panels and other parallel connection accessories seperately. SOLAR PANEL-21.6V X6 3.
It allows users to connect two EF DELTAs in series to get continuous power that is two times more than a single machine. The principle of using it is when the power of a EF DELTA is used up, the next machine can immediately replace it to continue the power supply. This a entry-level UPS function that does not support 0ms in switching power. Do not connect devices require high continuing power supply.
Example: AC ON/OFF AC ON/OFF 12V CAR 100% 12V CAR 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） Testing and certification UL CE FCC RoHS PSE Output AC Output (x6)/AC Output (x4) 1800W (Surge 3300W)total, 120Vac (60Hz)/230Vac (50Hz) 1600W (Surge 3100W)total, 120Vac ( 60Hz)/230Vac (50Hz) USB-A Output (x2) 5V DC, 2.
HOW TO RECHARGE EF DELTA Example 1 ： AC cable 1200W Max 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. XT60 Connector Car Charger (120W Input) <10 Hours Charging 100% time required (Included) How do I recharge my EF DELTA? EF DELTA has an AC charging port and a XT60 charging port located on the side of EF DELTA. EF DELTA can be charged through AC power or solar panel.
How do I store EF DELTA? 1. EcoFlow offers a water-resistant, dustproof case and we recommend you to use it when you plan to store your EF DELTA for a long time. 2. Make sure to recharge EF DELTA to around 85%. 3. Put EF DELTA into the case 4. Please store your EF DELTA in a dry environment without surrounded by abrasive objects. For optimal battery health, store EF DELTA in room temperature. 5. Discharge EF DELTA to 30%, then charge to 85% every 3 month.
