1) If the battery is not used for a long time, it must be removed.
2) The battery should be charged once every 2 months if it is not used. Doing battery maintenance job so that it can be used normally next time.
3) The battery shall be properly kept and shall not be placed in direct sunlight or wet place.
4) Do not use high temperature water, alkaline or acid detergent.
5) Do not wash with strong water or rub by hand.
6) Make sure to remove the lithium battery when washing.
7) If battery gets wet, please turn off the power immediately and stop working.