Product description
1.Charge through USB interface, which can be fully charged in 1.5-2 hours at a time.When charging, the red indicator lights up, and the indicator lights automatically turn off after being fully charged.It can be used for 100-300 times after being fully charged.
2.Please disconnect the power supply in time after charging (generally, the full charging time is 2 hours), and do not connect the battery after charging to the power supply for a long time.Overcharging will shorten the service life of the battery.
3. When the battery is about to run out of power, the duration of arc and spark will be shortened. Please charge it in time at this time. Charging it before the battery is completely discharged will prolong the service life of the battery.