最近在會議室使用筆電時(ThinkPad 13 Gen2)發現電池續航力突然變很差,
於是用了windows的指令去查最近幾次電池的充滿後總電量(如下表):
其實這台筆電剛滿四年,在七月時電池充滿後的電量是39170mWh,
可是到九月開始,電池充飽後的電量就開始快速下滑,
直到今天已經不足20000mWh了,請問這是電池掛點了嗎?
感覺衰退得好突然!!
PERIOD FULL CHARGE CAPACITY DESIGN CAPACITY
2021-07-19 - 2021-07-26 39,170 mWh 42,010 mWh
2021-07-26 - 2021-08-02 39,170 mWh 42,010 mWh
2021-08-02 - 2021-08-09 39,170 mWh 42,010 mWh
2021-08-09 - 2021-08-16 39,165 mWh 42,010 mWh
2021-08-16 - 2021-08-23 39,160 mWh 42,010 mWh
2021-08-23 - 2021-08-30 39,160 mWh 42,010 mWh
2021-08-30 - 2021-09-06 39,160 mWh 42,010 mWh
2021-09-06 - 2021-09-13 39,160 mWh 42,010 mWh
2021-09-13 - 2021-09-20 34,611 mWh 42,010 mWh
2021-09-20 - 2021-09-27 30,760 mWh 42,010 mWh
2021-09-27 - 2021-10-04 30,760 mWh 42,010 mWh
2021-10-04 - 2021-10-11 30,760 mWh 42,010 mWh
2021-10-11 - 2021-10-18 30,760 mWh 42,010 mWh
2021-10-18 - 2021-10-25 30,750 mWh 42,010 mWh
2021-10-25 - 2021-11-01 30,750 mWh 42,010 mWh
2021-11-01 - 2021-11-08 30,750 mWh 42,010 mWh
2021-11-08 - 2021-11-15 30,741 mWh 42,010 mWh
2021-11-15 - 2021-11-22 30,730 mWh 42,010 mWh
2021-11-22 - 2021-11-29 30,730 mWh 42,010 mWh
2021-11-29 - 2021-12-06 28,755 mWh 42,010 mWh
2021-12-06 - 2021-12-13 20,857 mWh 42,010 mWh