Do not allow water to enter the illuminator body. This can disable it.
Independent alterations or repairs of the illuminator are prohibited. Contact the manufacturer for qualified support if any issues arise.
When using the battery at sub-zero temperature, the battery capacity decreases, this is normal and not a defect.
Do not charge the battery immediately after bringing it from cold to warm place. Wait for 30-40 minutes so that the battery may warm up.
To charge the battery, always use the unit supplied with your device (may not be included in the package contents). The use of any other charger may irreparably damage the battery pack or the charger and may cause fire.
Do not leave the battery unattended while it is being charged.
After being stored for a long time, the battery should be partially charged: it should not be completely charged or completely discharged.
Do not submerge the battery.
Do not dismantle or deform the battery. Do not drop or strike the battery.