Is the storage time of the KELONG battery too long for use?

Is the storage time of the KELONG battery too long for use?
Why can't I buy the KELONG battery?
1, the new battery due to long storage time, part of Shengyang battery in a "sleep" state, should be pre charge discharge cycle several times (according to the law, to eliminate memory processing) to "wake up" battery recovery capacity, normal work.
2, why does the battery power drop in a period of time?
After the battery is stored for a long time, it is normal to reduce the power consumption. The loss of the battery energy per day is 1-3%, and the rechargeable battery should be charged and used immediately. Long term storage should be pre awakened battery.
3, KELONG battery heating is normal?
In the charging process, a slight fever is a normal phenomenon, when the battery heating serious, should immediately stop, otherwise it will cause damage to the battery. Excessive heating of the battery is generally a charger problem, such chargers should be adjusted slowly charging state. If there is no slow charge function, this charger is not available