ECOFLOW EFD310-EB Delta Max Smart Extra Battery User Manual
- June 5, 2024
- ECOFLOW
Table of Contents
EcoFlow DELTA Max Smart Extra Battery
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User Manual
DISCLAIMER
Read all safety tips, warning messages, terms of use, and disclaimers
carefully. Refer to the terms of use and disclaimer at
https://ecoflow.com/pages/terms-of-use and stickers on the product before
use. Users take full responsibility for all usage and operations. Familiarize
yourself with the related regulations in your area. You are solely responsible
for being aware of all relevant regulations and using EcoFlow products in a
way that is compliant.
EcoFlow DELTA Max Smart Extra Battery (Hereinafter referred to as DELTA Max Extra Battery)
Specifications
General Info
Net Weight| Approximately 39.7lbs
Dimensions| 18.3 x 9.3 x 11.1in
Capacity| 2016Wh 50.4V
Certification| UL CE FCC RoHS Telec
Input Port
Extra Battery Port Input| 50.4V, 1800W Max (X-Stream and solar dual charging)
Output Port
Extra Battery Port Output| 43V-58.4V 3200W Max
Battery Info
Cell Chemistry| NCM
Shelf Life| 1 year (after a full charge)
Cycle Life| 800 cycles to 80%+ capacity
Environmental Operating Temperature
Optimal Operating Temperature| 68°F to 86°F
Discharge Temperature| -4°F to 113°F
Charge Temperature| 32°F to 113°F
Storage Temperature| -4°F to 113°F (optimal: 68°F to 86°F)
Protection| Over Voltage Protection, Overload Protection, Over Temperature
Protection, Short Circuit Protection, Low-Temperature Protection,
Low Voltage Protection, Overcurrent Protection
- Whether the product can be charged or discharged depends on the actual temperature of the battery pack.
Safety Instructions
2.1 Usage
- Do not use the product near a heat source, such as a fire source or a heating furnace.
- Avoid contact with any liquid. Do not immerse the product in water or get it wet. Do not use the product in rain or humid environments.
- Do not use the product in an environment with strong static electricity/magnetic fields.
- Do not disassemble the product in any way or pierce the product with sharp objects.
- Avoid using wires or other metal objects that may result in a short circuit.
- Do not use unofficial components or accessories. If you need to replace any components or accessories, please visit the official EcoFlow channels to check relevant information.
- 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.
- Do not stack any heavy objects on the product.
- Do not lock the fan forcibly during use or place the product in an unventilated or dusty area.
- Please avoid impact, falls, or severe vibrations when using the product. In case of a severe external impact, turn off the power supply immediately and stop using the product. Ensure the product is well fastened during transportation to avoid vibrations and impacts.
- If you accidentally drop the product into the 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 Section 2.2 below. 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.
- Use a dry cloth to clean off dirt on the product ports.
- Rest the product on a flat surface to avoid damages caused by the product 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 combustible matter and people, and dispose of it in accordance with local laws and regulations.
- Ensure that the product is kept out of reach of children and pets.
2.2 Disposal Guide
- 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.
- If the battery cannot be fully discharged due to a product failure, please do not dispose of the battery directly in the battery recycling box. In such a case, you should contact a professional battery recycling company for further processing.
- Please dispose of over-discharged batteries that cannot be recharged.
Getting Started
3.1 Product Details
3.2 LCD Screen
Battery Level Indicator: The indicator will repeatedly fill while charging. If the product is at 0% charge, the indicator will flash to warn you.
- See Section 5 for more troubleshooting steps.
3.3 General Product Usage
Smart extra battery can’t be used separately. Can be used with DELTA Max.
DELTA Max Extra Battery can be only recharged when connected to DELTA Max or
Smart Generator.
Product On, Product Off, LCD Screen On
Short press the Main Power Button to turn on the product; the LCD Screen will
light up and the battery level indicator icon will display.
The product enters sleep mode after 5 minutes of idle operation; the LCD
Screen will automatically turn off. When the product senses any load change or
operations, the LCD Screen will automatically light up. To turn the LCD Screen
on or off, please short press the Main Power Button.
To power off the product, press and hold the Main Power Button.
The default product standby time is 2 hours. With other Power, Buttons turned
off and no other load access for 2 hours, the product will automatically shut
down. The standby time can be set on the app.
For use along with DELTA Max
DELTA Max Extra Battery can be used with DELTA Max. A DELTA Max can support up
to two DELTA Max Extra Battery to meet more extensive capacity requirements.
Please carefully read the following notes before using:
- Before connecting to the DELTA Max and the Extra Battery, please make sure to power off the DELTA Max and the Extra Battery.
- After connecting the DELTA Max Extra Battery to DELTA Max, you need to make sure that the Extra Battery icons appear on both the DELTA Max Extra Battery and the Extra Battery LCD screen. Charge or discharge the DELTA Max Extra Battery after you have seen both icons.
- DO NOT connect the DELTA Max Extra Battery to DELTA Max while discharging or charging; if you need to remove the Extra Battery Cable, please make sure that the DELTA Max Extra Battery and DELTA Max are both powered off.
- DO NOT touch the metal Extra Battery Port with your hands or other objects. Gently wipe it clean with a dry cloth when unrelated materials are attached to the metal port.
- Tightly connect the Extra Battery Cable with DELTA Max and the Extra Battery. Failing to comply may heat the connection and affect the device’s performance or lead to a fire.
Recharge With Smart Generator
You may recharge DELTA Max Extra Battery with the smart generator. Please
refer to the smart generator user manual for more details.
FAQS
-
What battery does the product use?
It uses a high-quality lithium-ion battery. -
How long can the product charge my devices?
The charging time is shown on the product’s LCD screen, which can be used to estimate the charging time of most appliances with stable power usage. -
How can I know if the product is charging?
When it’s charging, the remaining charging time will be shown on the LCD Screen. Meanwhile, the charging indicator icon begins to rotate with the remaining battery percentage, and the input power is shown on the right of the circle. -
How to clean the product?
Please gently wipe it with a dry, soft, clean cloth or paper towel. -
How to store the product?
Before storing, please turn off the product first, and then store it in a dry, ventilated place at room temperature. Do not place it near water sources. For long-term storage, please discharge the battery to 30% and recharge it to 60% every three months to extend its battery life. -
Can I bring the product on a plane?
No.
Troubleshooting
| Indicator | Problem | Solution |
|---|
RECHARGING TIME
Icons Flash together| High Temperature
Charge Protection| Charging can be resumed automatically after the battery
cools down
Icons Flash together| High Temperature
Discharge Protection| The power supply can be resumed automatically after the
battery cools down
RECHARGING TIME
Icons Flash together| Low Temperature
Charge Protection| Charging can be resumed automatically after battery the
temperature rises above 41°F
Icons Flash together| Low Temperature
Discharge Protection| The power supply can be resumed automatically after the
battery temperature rises above 10°F
OVERLOAD
Icon Flashes| Battery Overload Protection Short circuit protection during
discharging| Remove high-power electrical appliances
Icon Stays On| Battery Failure| Contact EcoFlow Customer Service
If the Alarm Prompt shows on the product LCD screen during use and does not
disappear after a restart, please stop using it immediately (do not try to
charge or discharge).
If you require any other assitance, please contact EcoFlow Customer Service.
What’s In the Box
| |
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EcoFlow DELTA Smart Extra Battery| DELTA Max Extra Battery Cable| User Manual
& Warranty Card
Storage & Maintenance
- Please use or store the product in an environment temperature between 68°F to 86°F, away from water, heat, and other metal objects.
- For long-term storage, please discharge the battery to 30% and recharge it to 60% every three months.
- For safety, please do not store the product in an environment temperature higher than 113°F or lower than 14°F for a long time.
- If the remaining battery is less than 1% after you finish using the product, please recharge it to 60% before storing it. If the product is left idle for a long time with a severely low battery, irreversible damages may be caused to the battery cell and the product service life will be shortened.
- If the product has been idle for too long and the battery is severely low, it will enter a deep sleep protection mode. In such a case, please charge the product before using it again.