Is It Safe to Use a Power Station Inside a Tent?
Battery power stations are safe inside a tent because they produce no carbon monoxide. Manage heat, moisture, cords, and battery condition to prevent hazards.
Battery Safety
Lithium battery safety at campsites, in vehicles and tents.
Battery Safety: Power Guide
Battery power stations produce no carbon monoxide, unlike fuel heaters and generators. Using a power station inside a tent covers the risks that remain.
Related: camping batteries in cold weather.