我有一台 2012 年中期的 13 吋 Macbook Pro。
最近,由於另一個問題,我重置了 SMC,現在我的電池百分比無法正確顯示。充滿電後,它會長時間保持在 100%,而在 50% 左右時,它會突然關閉。當我重新打開它時,電池電量顯示為 0%。
到目前為止,我再次嘗試重置 SMC。我嘗試過兩次耗盡電池電量並充電至 100%,但問題是一樣的。
這是我上次出院的結果:
11:30 100%
11:53 96%
12:12 83%
12:47 59%
12:59 52% (shut down)
13:00 0% (plug in - turn on)
電池資訊:(充滿電)
Model Information:
Serial Number: W0034YMYTE1LA
Manufacturer: DP
Device Name: bq20z451
Pack Lot Code: 0
PCB Lot Code: 0
Firmware Version: 201
Hardware Revision: 000a
Cell Revision: 165
Charge Information:
Charge Remaining (mAh): 4142
Fully Charged: Yes
Charging: No
Full Charge Capacity (mAh): 4142
Health Information:
Cycle Count: 27
Condition: Normal
Battery Installed: Yes
Amperage (mA): -1917
Voltage (mV): 11493
電池資訊:(20%)
Model Information:
Serial Number: W0034YMYTE1LA
Manufacturer: DP
Device Name: bq20z451
Pack Lot Code: 0
PCB Lot Code: 0
Firmware Version: 201
Hardware Revision: 000a
Cell Revision: 165
Charge Information:
Charge Remaining (mAh): 328
Fully Charged: No
Charging: Yes
Full Charge Capacity (mAh): 1849
Health Information:
Cycle Count: 27
Condition: Normal
Battery Installed: Yes
Amperage (mA): 1635
Voltage (mV): 11920
答案1
透過更換電池解決了問題。