1. Reason:
a. The battery life decay after storage and using, ;
b. charge or charge less;
c. ambient temperature is too low;
d. discharge less efficient, such as the large current discharge proliferation of normal cells are not keeping pace due to internal material reaction speed, causing a sharp drop in voltage electricity can not be released;
e. has been to protect over discharge.
2. Measures:
a. the battery during storage is required to conduct a monthly charge and discharge;
b. The battery need to be recharger after Long-term is not used;
c. used in a normal environment;
d. proper use of the battery in the adapter of the machine.
Dell Inspiron 1440 battery, Dell XPS 13 battery, Dell XPS 16 battery
