When you are in such an area, turn off your mobile device, and do not remove, install, or charge batteries. In such areas, sparks can occur and cause an explosion or fire.
Symbol Key
Your battery, charger, or mobile device may contain symbols, defined as follows:
Symbol Definition
032374o | Important safety information follows. |
032376o
Do not dispose of your battery or mobile device in a fire.
Your battery or mobile device may require recycling in accordance with local laws. Contact your local regulatory authorities for more information.
Do not throw your battery or mobile device in the trash.
Li Ion BATT 
032378o
Your mobile device contains an internal lithium ion battery.
Do not let your battery, charger, or mobile device get wet.
