The difference of defending skill affect the real life of the battery. In fact

the unity of datatesting and real usage of battery do not cone true. The error of long-term running are not corrected in time

because the difference of defending skill affect the real life of battery. The article analyzes some aspects

for instance

the cause of BTS battery capacity descending and lifespan shortening

then according to the problem

we give some measure of improving and repairing.