※ Before usage,please check the appearance.If bulge or broken,please don't use any more.Please contact us immediately,we will response asap. Please keep the battery in the dry and normal temperature area.
※ For the first time,please charge the battery full to activate the battery 100%.Please charge the battery every 3~6 months
※ Please don't use the power to empty power,leave 10~20% power,and charge immediately. Please don't leave the battery in the appliance ,leave it alone. Please charge the battery every 3~6 months .