EN
Operating Temperature
Optimal Operating Temperature
Discharging Temperature
Charging Temperature
Storage Temperature
Add-ons (sold separately)
DELTA Pro Smart Extra Battery
EcoFlow Smart Generator
DELTA Pro Remote Control
EV X-Stream Adapter
1. A car charger shares power with the DC5521 output port, offering a maximum
output of 126W.
2. Whether the product can be charged or discharged depends on the actual
temperature of the battery pack.
Safety Instructions
Usage
1. Do not use the product near a heat source, such as a fire source or a heating furnace.
2. 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.
3. Do not use the product in an environment with strong static electricity/magnetic fields.
4. Do not disassemble the product in any way or pierce the product with sharp objects.
5. Avoid using wires or other metal objects that may result in a short circuit.
6. Do not use unofficial components or accessories. If you need to replace any components or
accessories, please visit official EcoFlow channels to check relevant information.
7. 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.
8. Do not stack any heavy objects on the product.
9. Do not lock the fan forcibly during use.
10. 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.
20°C~30°C
-10°C~45°C
0°C~45°C
-10°C~45°C (optimal: 20°C~30°C)
Up to two units
Wired or wireless
Charge from electric vehicle charging