EcoFlow Smart Generator 3000 Dual Fuel Manual page 6

Remove and immediately recycle or dispose of used batteries according to
local regulations and keep away from children. Do NOT dispose of batteries
in household trash or incinerate.
Even used batteries may cause severe injury or death.
Call a local poison control center for treatment information.
Non-rechargeable batteries are not to be recharged.
Do not force discharge, recharge, disassemble, heat above 140 Fahrenheit
or incinerate. Doing so may result in injury due to venting, leakage or
explosion resulting in chemical burns.
2.2.5 Generator Ground Circuit
In order to prevent electric shock due to shoddy electrical appliances or wrong
use of electricity, the generator must be grounded with a good-quality
insulated conductor.
Ground Terminal
2.2.6 Status of the Neutral Conductor
The portable generator stator winding is isolated from the frame and from the
AC receptacle ground pin; and
Electrical devices that require a connection between one conductor pin and
the grounded receptacle pin may not function properly.
2.2.7 Powercord: Using Extension Cords
EcoFlow assumes no responsibility for the contents of this table. The use of
this table is solely the responsibility of the user only. This table is intended for
reference only. The results produced by using this table are not guaranteed to
be correct or applicable in all situations as the type and construction of the
cards are highly variable. Always check with local regulations and a licensed
electrician prior to installing or connecting an electrical appliance.