Important things about the BATTERY/CHARGER:
Buy genuine products.
Charge the batteries with original charger set.
Compatible correct voltage power.
Take off the plastic film before charge.
Make sure battery correct positive/negative pole connected.
Before using first time, charge the battery 8-12 hours, better no more than 24 hours.
Normally 8 hours is enough, charging time 6-8 hours, lighting 3-4 hours.
* Time differs in different models.
Connect the battery and charger firstly, then connect to the electricity.
Cut the electricity ASAP while noticing fully charged.
Red light: being charged. Green light: fully charged.
Good habit for safety and security.
Notice light become dimmer, the power needs to be recharged.
Please do not let the power run out of, or the battery can not be long life used.