User Guide SOLAR CHARGE Contact us: support@ecoflow.com www.ecoflow.com WARNING X-STREAM CHARGE OVERLOAD PROTECTION 20A Max 1. Keep the product dry and do not expose EF DELTA or the accessories 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.When handling the EF DELTA, pay attention to safety: do not hit your feet with the product.
Glossary The following terms are used in this document to indicate various levels of potential harm when operating this product and other important information. NOTICE The procedures, if not properly followed, can create a possibility of physical property damage BUT little or no possibility of injury. CAUTION The procedures, if not properly followed, can create the possibility of physical property damage AND a possibility of serious injury.
5. The batteries should be used at temperatures between-20 and 60℃. Use of batteries in environments above 60℃ can lead to fire or explosion. Using batteries below-20℃ will severely reduce the product’s performances. Allow the batteries to return to a normal operating temperature before use. 6. DO NOT use the batteries in strong electrostatic or electromagnetic environments. Otherwise, the battery control board may malfunction and cause a serious accident during use. 7.
Travel Notice: DO NOT take the Li-ion batteries with the capacity above 160Wh on an airline flight. Battery Charging: The Batteries are designed to automatically stop charging when charged full. However, it is a good practice to monitor the charging progress and disconnect the batteries when they are fully charged. Battery Storage: 1. DO NOT store the battery for an extended period after fully discharging it. Doing so may over-dis charge the battery and cause irreparable battery cell damage. 2.
CONTENTS EF DELTA USE CARE AND SAFETY GUIDE 1 EF DELTA’S FEATURES 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 If you belong to the type of people that don’t read instruction manuals, please at least note this : 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.
EF DELTA’S FEATURES 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. 6 AC Output Sockets (100-120V) 4 AC Output Sockets(International Version 220-240V) 10.
3. USB-C Output Ports Charge MacBook Pro, Android mobile phone or other devices that need to be charged through the USB-C ports. When the USB-C port is in use, the USB-C output indicator will light up. 4. DC ON/OFF Switch (PRESS & HOLD to switch ON/OFF) & DC Output Indicator Press and hold the power button to turn the DC output of the EF DELTA ON/OFF. The DC ON/OFF button controls the EF DELTA’s DC output.
12. X-STREAM AC Charge Input Port Connect a universal AC cable (Designed for effective current of 15A) to the port and the other end of the cable to a device. Please note that US and Japan versions only support charging at 100-120Vac (50/60Hz). EF DELTA's X-STREAM system has an entry-level UPS function, so that you can use the EF DELTA AC socket while the device is connected to a wall socket with AC power supply (the AC power comes from the grid, not the battery).
d. Fan indicator The fan speed of the EF DELTA directly correlates with the load and the ambient temperature. The higher the load or the ambient temperature, the higher the fan speed will be. e. High Temperature Indicator Indicates that EF DELTA’s battery temperature is too high. All input and output functions will stop and the fan will start working. Once the battery cools down, EF DELTA will automatically resume operating. f.
USB-A Overcurrent Protection UAB-A icon flashes together with Overload icon. Resume normal operation by pulling out electrical appliances and waiting for 10 seconds. USB-C High Temperature Protection USB-C icon flashes together with High-temperature icon. Resume normal operation of the interface by cooling down the machine. Device Overload Overload icon flashes. Resume the device to normal operation by pulling out electrical appliances and restarting.
Communication Failure between Main Board and AC AC icon flashes. Try to restart the device. If the light keeps flashing, please contact our product specialists via support@ecoflow.com. Inverter Output Overload AC and Overload icons flash together. Resume operation by pressing ON/OFF to restart AC 10 seconds later. Please note that electrical appliances should be operated within rated power. Inverter High Temperature Protection AC and High-temperature icons flash together.
SOLAR PANEL CONNECTION How to recharge the EF DELTA using solar panels? For connection of a single panel, please refer to the instructions of the solar panel. These instructions are intended for the serial connection of up to three panels and the parallel connection of up to six panels. EF DELTA accepts DC input of 10-65V. When the input exceeds 65V, EF DELTA will trigger overload protection. Excessive voltage may cause damage to the product.
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 multiple EF DELTAs in series to get continuous power that is multiple times of a single machine. The principle of use is that when the power of a machine is used up, the next machine can immediately replace it to ensure uninterrupted power supply. This a entry-level grade UPS function that does not support 0ms switching.
Example 2 : AC ON/OFF AC ON/OFF 12V CAR 100% Master unit AC on AC ON/OFF 12V CAR 100% 12V CAR 100% Slave 1 Slave 2 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 : XT60 Connector Car Charger (120W Input) <10 Hours Charging 100% time required (Included) How do I recharge my EF DELTA? Everything you need to know about recharging your EF DELTA via AC Cable, car charger or solar charger (If applicable). Can EF DELTA power my devices while it's charging? Yes, EF DELTA can output power while being charged.
How do I store EF DELTA? Please store your EF DELTA in a dry environment without any surrounding abrasive objects. For optimal battery health, store EF DELTA at room temperature after fully charged. EcoFlow offers a water-resistant, dustproof case for maximum protection. It is suggested that you keep EF DELTA connected to a power source, such as a solar panel or a wall plug, when the product is not in use.
