1,When first get the battery, use it over, then charge it more than 1-2 hours after full charged, use it out , Do this for 3 times then charge it fully for normal use. 2,A temporary short capacity of new battery will be resulted from not used for a long time, it is normal, the total capacity will be reinstated via used for 3-5 times. 3,Do not use inferior charger to recharge this battery to avoid damaging battery. 4,Do not put the battery in the charger too long. 5,Do not disassemble or change the structure of the battery. 6,Do not remove the battery label 7,The best storage temperature is 20C--5C