1.1 Battery and Charging
The battery is detachable and supports the type-c USB or magnetic charge. The USB cable and magnetic cable will be provided by Working Spaces P/L as a composition of the standard package. 
 
The suggested adaptor: 
Input: AC100-240V-50/60Hz, 0.2A Max
Output: DC5V, 1000Ma
 
1.2.1 Using Precautions:
Do not cover anything on the cap during charging, which will affect heat dissipation and may cause safety problem.

1.2.2 Do not wash the helmet, soak it in water, or bake it on the radiator or stove. If the helmet shell/body and interior fitting are aged or damaged, which reduces the impact resistance and penetration resistance, they shall not be used any more, and the helmet shell/body and interior fitting shall be replaced.

1.2.3 Temperature, sunlight, moist or chemical reagent to avoid its aging
and deterioration. It is forbidden to make holes in the helmet without permission, dismantle or replace the parts integrated in the helmet without permission, or change any structure of the helmet without permission. It is strictly forbidden to put anything on the helmet, punch the helmet, use the helmet as a utensil, and sit on the helmet to avoid affecting its strength
1.2.4 Do not use the helmet including accessories lower than -30℃ or
higher than +60℃.
1.2.5 Do not put the helmet including accessories into water. Use proper SIM card