EcoFlow DELTA 3 Manual

Overview

EcoFlow DELTA 3 Smart Extra Battery (hereinafter referred to as "the extra battery", "the battery", or "the product") is a LiFePO₄ battery with a capacity of 1024Wh. It is designed to expand the battery capacity of your EcoFlow portable power station and provide longer-lasting power support.

Appearance

1. Status LED
2. Main Power Button
3. Extra Battery Port (XT150)
4. Protective Cover

* The Extra Battery Port on the battery is an EcoFlow proprietary port.

Button and LED Indicators

Main Power Button

Press and hold the main power button for 2 seconds until the LED indicator lights up or turns off.

Status LED

Powering On/Off

• The status LED displays an outwards running pattern when the extra battery is powering on.
• The status LED displays an inwards running pattern when the extra battery is powering off.

Battery Level
When the status LED light is solid, the number of LEDs that are lit up indicates the current battery level.

Charging
When part of the status LED is blinking, it indicates the battery is charging.

Error
When the entire status LED is blinking, it indicates that an error has occurred.

• Check the EcoFlow in-app instructions of the connected power station for troubleshooting.

Product Compatibility

EcoFlow Power Station

Notice

• The product can be stacked with EcoFlow DELTA 3 series (EcoFlow DELTA 3 & DELTA 3 Plus) during use.
• It is not recommended to stack the battery with other series of power stations. If stacking is necessary, place the power station and battery with their long edges against the wall to prevent accidental falling.

Other EcoFlow Products

Getting Started

Support Your Power Station

The extra battery can expand the power station's battery capacity by storing more power. It also functions as a backup power source for loads when the power station's battery is low.

1. Connect the extra battery to the power station's Extra Battery Port (please use the provided extra battery charging cable).
   
2. Once the battery is connected to the power station, turning on or off either one will activate or deactivate the other accordingly.
3. The extra battery is considered successfully installed once the battery icon is displayed on the screen of the power station.
   

Notice
Please do not plug or remove the charging cable while the power station is working.

Charge Your Extra Battery

Via EcoFlow Power Station

1. Connect the battery to the XT150 port of a compatible EcoFlow power station using the provided extra battery cable.
2. Then connect the power station to a power source.

Via EcoFlow Smart Generator

Connect the battery to the XT150 port of a compatible EcoFlow smart generator using the provided extra battery cable.

Storage and Maintenance

Storage

• Storage Temperature: 20°C-30°C (68°F-86°F)
• Do not store the product in places where the temperature exceeds 113°F (45°C) or falls below 14°F (–10°C).
• Store the product in a tidy, dry, and well-ventilated place.
• Keep the product away from liquids, intense heat, and sharp objects.
• For long-term storage of the product, follow these steps every 3 months to maintain battery health:
  1. Discharge the product to 0% battery level.
  2. Fully charge the product to 100% battery level.
  3. Discharge the product again to 60% battery level.
     Note: the product will not be covered by the warranty if it is not charged or discharged for more than 6 months.

Cleaning

• Use a soft, dry cloth to wipe and clean the product.

Maintain Battery Health

• Avoid leaving the product unused for extended periods of time.
• Charge and discharge the product every 3 months to increase its lifespan.

Safety Instructions

1. Do not subject this product to severe impacts, vibrations, or drops.
2. Do not carry this product onto a plane.
3. Do not use the product near a heat source, such as a fire source or a heating furnace.
4. Do not get the product wet or immerse it in any liquid. When using the product in wet environments like rainy areas or places near water, protect it with a waterproof bag.
5. Follow the environment temperature requirements specified in the product specification to use or store the product. Avoid degradation or damage to the product, or risks to personal safety due to excessively high or low temperatures.
6. Do not use the product in an environment with strong static electricity or magnetic fields.
7. Keep the product out of reach of children and pets. If the product is to be used near children, they should be closely supervised.
8. Keep the product away from fumes, smoke, steam, and dust.
9. Store the product in a tidy, dry, and well-ventilated place.
10. Do not disassemble, repair, or modify this product by yourself. For any maintenance or service, please contact EcoFlow Customer Service.
11. Always disconnect the product from all external power sources before attempting any service or maintenance.
12. To reduce risk of damage to the electric plug and cord, pull the plug rather than the cord when disconnecting the product.
13. Do not pierce the product with sharp objects.
14. Do not put fingers or hands into the product.
15. Do not insert wires or other metal objects into the product to prevent short circuits.
16. Do not use any unofficial or unrecommended components or accessories. For any replacements, please contact EcoFlow for further assistance.
17. Do not operate this product with a damaged cord or plug, or a damaged output cable.
18. Do not stack any heavy objects on the product.
19. Place the product on a stable and flat surface. Avoid damage to the device or personal injury due to the product falling or tipping over.
20. Use a soft, dry cloth to wipe and clean the product.
21. Use in Repair Facility: During use in a repair facility like a vehicle repair center, workshop, or any other place where repairs are conducted, do not place the product on the floor, or at a height less than 457 mm (18 inches) above the floor.

In Case of Emergency

1. In case of emergency, take precautions against electric shock before touching the product, such as wearing insulating gloves.
2. If the product gets wet, stop using it immediately and refrain from further operation or powering it on. Place the product in a secure, waterproof, and well-ventilated area, then contact EcoFlow Customer Service for assistance.
3. If the product falls into water, place it in a secure, waterproof, and wellventilated area, and keep it away from contact until it is completely dry. The dried product should not be used again and must be properly disposed of according to local laws and regulations.
4. If the product catches fire, we recommend that you use the fire extinguishers in the following order: water or water mist, sand, fire blanket, dry powder, and finally a carbon dioxide fire extinguisher.

Technical Specifications

What's in the Box

1. EcoFlow DELTA 3 smart extra battery ×1
2. EcoFlow DELTA 3 extra battery cable ×1
3. Manuals and warranty card ×1
   • If any item is damaged or missing, contact EcoFlow Customer Service for assistance.