To make the most of the battery, you should take out this 18650 Ultrafire rechargeable battery when you do not use the flashlight, which is good for both the battery and the flashlight. You should not dispose it in fire or heat which will cause damage to the battery. What’ s more, you are forbidden to puncture and disassemble the battery. Fresh and used battery should not be mixed when put into use as it can have a bad influence on the efficiency of the battery. Besides, battery should be kept in a dry condition, away from wet or moist places. Otherwise, the battery can not work and function well for your flashlight.
Those above two aspects have stated the methods of how to make full use of the 18650 Ultrafire rechargeable battery clearly. It is hoped that the above information is useful and helpful to you, and you can make full use of the battery to enjoy the excellent performance of the flashlight.