VI. Battery Charging
The Tube series adopts a dual power supply
system (built-in chargeable Lithium-ion battery
pack and a replaceable 18500 battery). The
normal working time of the dual power supply
system can be up to 13 hours. The battery
should be fully charged before first use.
Charging the Built-in Battery
Package
Turn counterclockwise to open the
USB cap;
Insert the Type-C end of the attached data cable into the Type-C socket on the Tube;
Connect the other end of the data cable to the power adapter, and insert the adapter into a
100-240V power socket to charge the battery pack;
When charging, a lightning charging icon
appears on the battery icon,
and the LED indicator on the device is in red
. When the indicator turns green, it
indicates that the charging is completed.
During use, if the battery icon turns to
, it indicates that the battery level is low.
Please charge the battery in time to avoid reducing the service life of the device due to
over discharge of the battery.
Note:
The USB port can only be used for charging the built-in battery pack.
Installing 18500 battery
Turn anticlockwise to open the battery
holder cover (11);
Install the 18500 battery (12) according to
the indication label in the battery holder,
