Uses the high-capacity cell, can use a long time and stable quality; Have the good feature of no memory effect, support fast charging, can be used again and again; PC coating material, combine with sophisticated welding technology, shockproof and anti-aging; More than 72 hours aging test , ensure every battery use safely; User should know if you are not use the battery for a long time, your battery fully charges once every 6 month, and store battery in a cool dry place; First use of this battery, use out the origin battery power before charging; The first three times, it need takes 8~12 hours for charging.