Charging Attention Please use Professional lipo battery charger.The charge rate should not exceed 1C, 0.5C-1C charging rate suggested.Never Leave a Battery Charging Unattended!Please check carefully the battery condition about the battery surface and battery voltage before using or charging.Please read the instruction carefully before using or charging.Never Over-charge or Over-discharge lipo battery.Please recharge your batteries regularly, do not wait for the battery to run out before charging it.If the new battery won’t hold a full charge or loss the charge very quickly in a short time, please use Balance Charger to charge and recycle several times first.