[{"data":1,"prerenderedAt":394},["ShallowReactive",2],{"blog-article-\u002Ftw\u002Fblog\u002Fmac-battery-cycle-count":3},{"id":4,"title":5,"author":6,"body":7,"category":374,"cover":375,"coverAlt":376,"description":377,"draft":378,"extension":379,"meta":380,"navigation":381,"path":382,"publishedAt":383,"seo":384,"stem":385,"tags":386,"topics":390,"translationKey":392,"updatedAt":383,"__hash__":393},"articles_tw\u002Ftw\u002Fblog\u002Fmac-battery-cycle-count.md","如何查看 Mac 的電池循環次數","Harry",{"type":8,"value":9,"toc":364},"minimark",[10,25,28,39,44,85,88,91,95,101,110,113,117,120,164,172,175,187,191,204,207,226,229,232,235,280,291,294,306,310,313,346,353],[11,12,13,14,19,20,24],"p",{},"在 ",[15,16,18],"a",{"href":17},"\u002Ftw","MangoDisk"," 的",[21,22,23],"strong",{},"系統狀態 → 電源","面板中，可以查看 Mac 電池循環次數，同時了解容量健康度、滿充容量與充電狀態，不必在不同視窗之間來回查找。",[11,26,27],{},"MacBook 續航變短，或想了解一台二手 Mac 的電池使用情況，都可以從這裡看起。循環次數反映電池累積的使用情況，搭配容量和實際續航一起看，比單看一個數字更有幫助。",[11,29,30],{},[31,32],"img",{"alt":33,"decoding":34,"height":35,"loading":36,"src":37,"width":38},"MangoDisk 的 macOS 電源面板顯示電池循環次數、容量健康度與電源變壓器資訊","async",1220,"lazy","https:\u002F\u002Fassets.mangodisk.app\u002Fimages\u002Fscreenshots\u002Ftw\u002Flight-system-monitoring-power.png",780,[40,41,43],"h2",{"id":42},"用-mangodisk-查看電池循環次數","用 MangoDisk 查看電池循環次數",[45,46,47,55,62],"ol",{},[48,49,50,51,54],"li",{},"執行 MangoDisk，點選 macOS 選單列中的 MangoDisk 狀態圖示，開啟",[21,52,53],{},"系統狀態","面板。",[48,56,57,58,61],{},"切換到",[21,59,60],{},"電源","分頁。",[48,63,64,65,68,69,72,73,76,77,80,81,84],{},"在",[21,66,67],{},"電池詳細資訊","中找到",[21,70,71],{},"循環次數","，再看",[21,74,75],{},"容量健康度","，以及下方的",[21,78,79],{},"滿充容量","與",[21,82,83],{},"設計容量","。",[11,86,87],{},"若選單列沒有顯示入口，可以先在 MangoDisk 的系統狀態設定中啟用選單列顯示。部分讀數取決於裝置與系統是否提供資料；顯示橫線代表目前沒有可用資料，不是 0。",[11,89,90],{},"想知道電池用了多少，先看循環次數；想了解現在還能儲存多少電量，再看滿充容量與容量健康度。接上電源後，同一個面板也能查看充電狀態和電源變壓器資訊。",[40,92,94],{"id":93},"電池循環次數怎麼計算","電池循環次數怎麼計算？",[11,96,97,100],{},[21,98,99],{},"接上一次充電器，不等於增加一次循環。"," 電池累積使用的電量相當於完整容量，才算完成一次循環，可以分好幾次用完。",[11,102,103,104],{},"例如，今天用掉約一半電量後充滿，明天再用掉約一半，累積起來大約算一次循環，不會因為充了兩次就增加兩次循環。平常依需要充電即可，不必為了完成循環而刻意把電池耗盡。",[15,105,109],{"href":106,"rel":107},"https:\u002F\u002Fwww.apple.com\u002Ftw\u002Fbatteries\u002Fwhy-lithium-ion\u002F",[108],"nofollow","Apple 對充電循環的說明",[11,111,112],{},"因此，不能只憑接上充電器的次數來判斷電池耗損。",[40,114,116],{"id":115},"電量已經-100為什麼容量健康度只有-837","電量已經 100%，為什麼容量健康度只有 83.7%？",[11,118,119],{},"這兩個百分比描述的是不同的事情：",[121,122,123,136],"table",{},[124,125,126],"thead",{},[127,128,129,133],"tr",{},[130,131,132],"th",{},"面板中的資訊",[130,134,135],{},"代表什麼",[137,138,139,148,156],"tbody",{},[127,140,141,145],{},[142,143,144],"td",{},"電量 100%",[142,146,147],{},"相對於電池目前能充滿的電量，現在已經充滿",[127,149,150,153],{},[142,151,152],{},"容量健康度 83.7%",[142,154,155],{},"目前滿充容量約為設計容量的 83.7%",[127,157,158,161],{},[142,159,160],{},"循環次數 251",[142,162,163],{},"電池記錄的累積充電循環次數",[11,165,166,168,169,171],{},[21,167,79],{},"是電池目前充滿時能儲存的電量，",[21,170,83],{},"則是電池的設計參考容量。以 7,178 mAh 的滿充容量和 8,579 mAh 的設計容量為例，兩者相除約為 83.7%。",[11,173,174],{},"所以，電池充滿了，不代表還能儲存和新電池一樣多的電量。MangoDisk 把這些資訊放在一起，方便區分目前電量、容量變化與累積使用情況。",[11,176,177,178,181,182],{},"MangoDisk 的容量健康度是以滿充容量除以設計容量計算。若想知道系統是否建議維修，可以到 ",[21,179,180],{},"macOS 系統設定 → 電池","查看電池健康度，不要只憑第三方工具的一個百分比決定是否更換電池。",[15,183,186],{"href":184,"rel":185},"https:\u002F\u002Fsupport.apple.com\u002Fzh-tw\u002F108376",[108],"Apple 電池健康度說明",[40,188,190],{"id":189},"循環次數多少需要進一步檢查","循環次數多少，需要進一步檢查？",[11,192,193,194,197,198,203],{},"電池循環次數上限依 Mac 機型而異。Apple 列出的許多 MacBook Air 和 MacBook Pro 機型為 ",[21,195,196],{},"1,000 次","，部分舊機型則是 300 或 500 次，請依型號查看 ",[15,199,202],{"href":200,"rel":201},"https:\u002F\u002Fsupport.apple.com\u002Fzh-tw\u002F102888",[108],"Apple 的循環使用次數上限表","。達到上限後，電池仍可能繼續使用，但續航可能縮短。",[11,205,206],{},"除了次數，也可以留意兩件事：",[208,209,210,216],"ul",{},[48,211,212,215],{},[21,213,214],{},"實際續航是否影響使用","：例如，原本能完成的一段工作，現在需要中途找電源。",[48,217,218,221,222],{},[21,219,220],{},"系統顯示的電池健康度狀態","：若出現建議維修的提示，或充電、使用情況明顯異常，再依 Apple 的說明進一步檢查。",[15,223,225],{"href":184,"rel":224},[108],"Apple 維修建議說明",[11,227,228],{},"循環次數能幫助了解使用情況，無法單獨判斷電池還能用多久。檢查二手 Mac 時，也應一起看容量、系統狀態與實際使用表現。",[40,230,231],{"id":231},"一起查看電池與電源變壓器資訊",[11,233,234],{},"想知道「現在有沒有在充電」「接上電源後用了多少功率」，可以接著看同一個面板的電源資訊：",[121,236,237,246],{},[124,238,239],{},[127,240,241,244],{},[130,242,243],{},"資訊",[130,245,135],{},[137,247,248,256,264,272],{},[127,249,250,253],{},[142,251,252],{},"電池功率",[142,254,255],{},"目前流入或流出電池的功率",[127,257,258,261],{},[142,259,260],{},"整機功率",[142,262,263],{},"硬體感測器回報的整機功率讀數",[127,265,266,269],{},[142,267,268],{},"電源變壓器的當前輸入",[142,270,271],{},"目前由變壓器輸入的功率",[127,273,274,277],{},[142,275,276],{},"電源變壓器的回報功率",[142,278,279],{},"變壓器回報的供電能力，不是電腦持續消耗的功率",[11,281,282,283,286,287,290],{},"電池已充滿、由變壓器供電時，",[21,284,285],{},"電池功率可以是 0 W","，而整機仍有功率讀數。變壓器回報 ",[21,288,289],{},"86 W","，也不代表電腦此刻正在消耗 86 W。",[11,292,293],{},"把充電狀態與這些讀數一起看，就比較容易了解電池是否正在充電，以及電腦目前的供電情況。",[11,295,296,297,301,302,84],{},"若拔掉電源後耗電明顯加快，也可以搭配",[15,298,300],{"href":299},"\u002Ftw\u002Fblog\u002Fcheck-cpu-usage-mac","查看 Mac CPU 使用率","，了解是否有持續忙碌的工作。若每次登入後都有不需要的軟體持續執行，可以再檢查",[15,303,305],{"href":304},"\u002Ftw\u002Fblog\u002Fstop-apps-opening-on-startup-mac","Mac 開機自動啟動項目",[40,307,309],{"id":308},"用-mac-內建的系統資訊查看","用 Mac 內建的系統資訊查看",[11,311,312],{},"只想查一次循環次數，也可以直接使用 macOS 內建工具：",[45,314,315,325,331,340],{},[48,316,317,318,321,322,84],{},"按住 ",[21,319,320],{},"Option"," 鍵，點選左上角的",[21,323,324],{},"蘋果選單",[48,326,327,328,84],{},"選擇",[21,329,330],{},"系統資訊",[48,332,333,334,337,338,84],{},"在左側的",[21,335,336],{},"硬體","下選擇",[21,339,60],{},[48,341,342,343,84],{},"在電池資訊中找到",[21,344,345],{},"循環使用次數",[11,347,348,349],{},"這是 Apple 提供的查看方式，可以用來確認 MacBook 電池記錄的循環次數。",[15,350,352],{"href":200,"rel":351},[108],"Apple 查看步驟",[11,354,355,356,359,360,84],{},"想更方便地查看循環次數、容量與供電資訊，可以",[15,357,358],{"href":17},"下載 MangoDisk","，在電源面板中一起查看。免費開源，不必註冊。也可以瀏覽其他 ",[15,361,363],{"href":362},"\u002Ftw\u002Fblog\u002Ftopics\u002Fmac-cleanup","Mac 使用與管理文章",{"title":365,"searchDepth":366,"depth":366,"links":367},"",2,[368,369,370,371,372,373],{"id":42,"depth":366,"text":43},{"id":93,"depth":366,"text":94},{"id":115,"depth":366,"text":116},{"id":189,"depth":366,"text":190},{"id":231,"depth":366,"text":231},{"id":308,"depth":366,"text":309},"Mac 系統工具","\u002Fimages\u002Fblog\u002Fmac-battery-cycle-count.webp","暖白背景上的白色電池，周圍環繞橘色循環箭頭","用 MangoDisk 查看 Mac 電池循環次數、容量健康度與充電狀態，分清充電次數和循環次數，了解滿充容量、設計容量及 macOS 內建的查看方式。",false,"md",{},true,"\u002Ftw\u002Fblog\u002Fmac-battery-cycle-count","2026-11-02T11:08:09+08:00",{"title":5,"description":377},"tw\u002Fblog\u002Fmac-battery-cycle-count",[387,388,389],"Mac 電池循環次數","電池容量","電源監控",[391],"mac-cleanup","article-mac-battery-cycle-count","k9xlw3wyRB1SnueNVoWR9Sl5ezlUGaQAXbudK6o_6Fw",1793596832764]