[{"data":1,"prerenderedAt":406},["ShallowReactive",2],{"guide-zh-jk-bms-bluetooth-not-connecting":3,"guides-zh":276},{"id":4,"title":5,"body":6,"date":254,"description":255,"extension":256,"keywords":257,"meta":264,"navigation":265,"path":266,"related":267,"seo":272,"stem":273,"updated":274,"__hash__":275},"guides_zh\u002Fguides\u002Fjk-bms-bluetooth-not-connecting.md","JK BMS 蓝牙连不上：真正有效的排查方法",{"type":7,"value":8,"toc":233},"minimark",[9,13,18,21,38,41,45,50,59,62,66,69,72,76,87,90,94,97,101,104,108,120,123,149,156,159,162,165,195,198,202,205,209,212,216,219,223,226],[10,11,12],"p",{},"JK BMS 蓝牙连不上，原因几乎总是以下五种之一：BMS 处于休眠或已关机，另一部手机或应用仍占用着连接，手机缺少权限，距离太远，或者浏览器、应用本身无法使用蓝牙。请按这个顺序逐项检查。大多数人几分钟内就能重新连上，而且任何一步都不需要复位。",[14,15,17],"h2",{"id":16},"jk-bms-的蓝牙连接是怎么工作的","JK BMS 的蓝牙连接是怎么工作的",[10,19,20],{},"JK BMS 不像耳机那样需要配对。它通过无线电广播自己，应用或浏览器在打开期间直接与它连接。由此带来两个结果：",[22,23,24,32],"ul",{},[25,26,27,31],"li",{},[28,29,30],"strong",{},"系统蓝牙设置里找不到它，"," 也不应该在那里配对。如果以前配对过，请删除这条记录：旧的配对可能会挡住应用。",[25,33,34,37],{},[28,35,36],{},"同一时间只能有一个连接。"," 只要有一部手机、平板、ESP32 或一个应用连着，BMS 就停止广播，其他设备都看不到它。",[10,39,40],{},"设备列表中的名称通常以 JK 开头，后面是型号，或者显示你在应用里设置的设备名称。",[14,42,44],{"id":43},"jk-bms-连不上逐步排查","JK BMS 连不上：逐步排查",[46,47,49],"h3",{"id":48},"_1-确认-bms-处于唤醒状态","1. 确认 BMS 处于唤醒状态",[10,51,52,53,58],{},"休眠或关机的 BMS 没有蓝牙。看一下板子上的指示灯或显示屏。如果全黑，用电源按钮、显示屏开关或接上充电器把它唤醒。如果它静置一天后又睡着了，原因就是智能休眠：我们的",[54,55,57],"a",{"href":56},"\u002Fguides\u002Fjk-bms-smart-sleep","智能休眠指南","解释了这个参数以及何时应该关闭它。",[10,60,61],{},"因为某节电芯降到自动关机电压而关机的 BMS 看起来也像坏了。它需要接上充电器才能重新启动。",[46,63,65],{"id":64},"_2-关闭所有其他连接","2. 关闭所有其他连接",[10,67,68],{},"在附近每一部手机和平板上彻底关闭 JK 应用，包括在后台运行的。停止任何与同一块 BMS 通信的 ESP32、Home Assistant 桥接或 Victron 蓝牙集成。然后等大约十秒，让 BMS 重新开始广播。",[10,70,71],{},"这是迄今为止最常见的原因。如果一部手机能看到 BMS，另一部却看不到，说明还有设备连着。",[46,73,75],{"id":74},"_3-给手机授予权限","3. 给手机授予权限",[10,77,78,79,82,83,86],{},"在安卓手机上，JK 应用和浏览器需要两项权限才能看到蓝牙设备：",[28,80,81],{},"附近设备","，以及在很多手机上还需要的",[28,84,85],{},"位置信息","。位置服务本身也必须在快捷设置中打开。没有这些权限，扫描只会什么都找不到，也不会出现任何错误提示。",[10,88,89],{},"在 iPhone 上，请在设置的隐私与安全性、蓝牙中确认 JK 应用被允许使用蓝牙。",[46,91,93],{"id":92},"_4-靠近一些","4. 靠近一些",[10,95,96],{},"JK BMS 的蓝牙模块覆盖范围很短，通常只有几米，隔着金属电池箱或混凝土墙会更短。第一次连接时请站在电池旁边。如果你在修改设置时连接中断，原因通常就是距离。",[46,98,100],{"id":99},"_5-重启蓝牙和-bms","5. 重启蓝牙和 BMS",[10,102,103],{},"在手机或电脑上关闭再打开蓝牙。如果 BMS 仍然不出现，就重启 BMS 本身：用按钮关机，或者在你知道如何安全操作的前提下短暂断开电池。好几位论坛用户就是这样让卡住的蓝牙模块恢复正常的。",[14,105,107],{"id":106},"在浏览器里连不上-jk-bms","在浏览器里连不上 JK BMS",[10,109,110,114,115,119],{},[54,111,113],{"href":112},"\u002F","JK Preset Studio"," 通过 Web Bluetooth 连接，需要在 Windows、macOS、ChromeOS 或安卓上使用 Chrome 或 Edge。Firefox、Safari 以及 iPhone 和 iPad 上的所有浏览器都没有 Web Bluetooth，所以在这些浏览器里连接按钮不会起作用。",[54,116,118],{"href":117},"\u002Fguides\u002Fjk-bms-app-alternative","JK BMS 应用替代方案指南","比较了这些设备上的可选方案。",[10,121,122],{},"点击连接 BMS 后，浏览器会打开它自己的设备列表。选择以 JK 开头的那一项。你可能看到的提示：",[22,124,125,131,137,143],{},[25,126,127,130],{},[28,128,129],{},"未选择 BMS。"," 你没选就关掉了列表。再试一次并选择 BMS。",[25,132,133,136],{},[28,134,135],{},"无法连接。"," 找到了 BMS，但它拒绝了连接，通常是因为 JK 应用仍然连着。关闭应用，靠近后重试。",[25,138,139,142],{},[28,140,141],{},"BMS 未及时响应。"," 连接已建立，但没有收到数据。靠近一些后重新连接。",[25,144,145,148],{},[28,146,147],{},"蓝牙连接已断开。"," 距离或干扰导致。点击重新连接；你的修改会被保留。",[10,150,151],{},[152,153],"img",{"alt":154,"src":155},"JK Preset Studio 通过蓝牙连接 JK BMS 后的界面：顶部是连接状态栏，下方是从 BMS 读取的设置","\u002Fscreenshots\u002Fconnect.webp",[10,157,158],{},"在 Windows 上，还要确认电脑支持低功耗蓝牙并且蓝牙已打开。一些老的 USB 蓝牙适配器只支持经典蓝牙。",[14,160,161],{"id":161},"问题不在连接时",[10,163,164],{},"有时连接正常，但写入失败。这是另一类问题：",[22,166,167,178,189],{},[25,168,169,172,173,177],{},[28,170,171],{},"JK 应用中的 Sending failure"," 表示 BMS 拒绝了某个值。",[54,174,176],{"href":175},"\u002Fguides\u002Fjk-bms-sending-failure","Sending failure 指南","解释了原因。",[25,179,180,183,184,188],{},[28,181,182],{},"密码提示拒绝你的密码","，请参阅",[54,185,187],{"href":186},"\u002Fguides\u002Fjk-bms-password","密码指南","。",[25,190,191,194],{},[28,192,193],{},"你的型号没有的设置","，浏览器会在连接后立即检测出来并标记为缺失，而不是在写入时失败。",[14,196,197],{"id":197},"常见问题",[46,199,201],{"id":200},"为什么手机搜不到-jk-bms","为什么手机搜不到 JK BMS？",[10,203,204],{},"最常见的原因是另一台设备仍然连着、BMS 正在休眠，或者手机缺少附近设备或位置信息权限。在所有设备上关闭 JK 应用，唤醒 BMS，检查权限，然后重新扫描。",[46,206,208],{"id":207},"两部手机能同时连接一块-jk-bms-吗","两部手机能同时连接一块 JK BMS 吗？",[10,210,211],{},"不能。BMS 只接受一个蓝牙连接。先在第一部手机上关闭应用，再用第二部手机或浏览器连接。",[46,213,215],{"id":214},"需要在系统蓝牙设置里配对-jk-bms-吗","需要在系统蓝牙设置里配对 JK BMS 吗？",[10,217,218],{},"不需要。只从 JK 应用或浏览器里连接。如果 BMS 出现在系统蓝牙列表中，请把它删除，因为旧的配对可能会阻止应用连接。",[46,220,222],{"id":221},"jk-bms-的蓝牙距离有多远","JK BMS 的蓝牙距离有多远？",[10,224,225],{},"在能直接看到板子的情况下按几米来考虑。金属外壳和墙壁会进一步缩短距离，所以修改设置时请待在附近。",[10,227,228,229,232],{},"一旦它出现在列表里，就",[54,230,231],{"href":112},"连接你的 BMS","，一分钟内读出所有设置。",{"title":234,"searchDepth":235,"depth":235,"links":236},"",3,[237,239,246,247,248],{"id":16,"depth":238,"text":17},2,{"id":43,"depth":238,"text":44,"children":240},[241,242,243,244,245],{"id":48,"depth":235,"text":49},{"id":64,"depth":235,"text":65},{"id":74,"depth":235,"text":75},{"id":92,"depth":235,"text":93},{"id":99,"depth":235,"text":100},{"id":106,"depth":238,"text":107},{"id":161,"depth":238,"text":161},{"id":197,"depth":238,"text":197,"children":249},[250,251,252,253],{"id":200,"depth":235,"text":201},{"id":207,"depth":235,"text":208},{"id":214,"depth":235,"text":215},{"id":221,"depth":235,"text":222},"2026-10-14","JK BMS 蓝牙连不上或搜不到？按顺序排查：休眠、其他应用占用连接、手机权限、距离和浏览器支持。","md",[258,259,260,261,262,263],"jk bms 蓝牙连不上","jk bms 搜不到","jk bms 蓝牙不工作","jk bms 无法连接","jk bms 蓝牙连接","jk bms 蓝牙距离",{},true,"\u002Fguides\u002Fjk-bms-bluetooth-not-connecting",[268,269,270,271],"jk-bms-bluetooth-browser","jk-bms-app-alternative","jk-bms-smart-sleep","jk-bms-password",{"title":5,"description":255},"guides\u002Fjk-bms-bluetooth-not-connecting",null,"n0XvZGfuoqgd1k2lTQ19dfyJaA5lrm_qucHIi0FOTtA",[277,280,281,285,289,293,297,301,305,309,313,316,321,325,329,333,337,342,347,352,356,360,364,368,372,376,380,384,387,391,394,398,402],{"path":117,"title":278,"description":279,"date":254,"updated":274},"JK BMS app 替代方案：在电脑或浏览器中修改设置","在找 JK BMS app 的替代方案？对比 JK app、电脑软件、ESPHome，以及一个通过蓝牙读取和写入设置的浏览器编辑器。",{"path":266,"title":5,"description":255,"date":254,"updated":274},{"path":282,"title":283,"description":284,"date":254,"updated":274},"\u002Fguides\u002Fjk-bms-calibration","JK BMS 电压和电流校准：正确的做法","如何校准 JK BMS 的电压和电流：测量什么、输入什么数值、为什么校准会出现 Sending failure，以及什么时候不该校准。",{"path":286,"title":287,"description":288,"date":254,"updated":274},"\u002Fguides\u002Fjk-bms-error-codes","JK BMS 错误代码：显示屏和指示灯在告诉你什么","JK BMS 错误代码详解：Err 数字、ALM 指示灯和 App 告警的含义，用户已对应到真实故障的代码，以及如何找到原因。",{"path":290,"title":291,"description":292,"date":254,"updated":274},"\u002Fguides\u002Fjk-bms-firmware","JK BMS 固件：V15 与 V19 的区别及安全升级方法","JK BMS 固件详解：如何查看硬件和软件版本，V11 到 V15、V19 有哪些变化，以及如何升级而不把 BMS 刷坏。",{"path":294,"title":295,"description":296,"date":254,"updated":274},"\u002Fguides\u002Fjk-bms-first-setup","新 JK BMS 如何设置：首次启动分步指南","正确设置新 JK BMS：接线顺序、首次开机、密码、电芯数量、化学体系预设、电流限制，以及通过蓝牙校验写入。",{"path":298,"title":299,"description":300,"date":254,"updated":274},"\u002Fguides\u002Fjk-bms-not-charging","JK BMS 不充电或不放电：MOSFET 为什么关断","JK BMS 不充电或不放电？找出是哪项保护或开关关断了 MOSFET，如何区分各种原因，以及每种原因该改哪个设置。",{"path":302,"title":303,"description":304,"date":254,"updated":274},"\u002Fguides\u002Fjk-bms-not-turning-on","JK BMS 不开机：如何启动和唤醒保护板","JK BMS 不开机？了解如何用充电器或按键激活新板、从休眠中唤醒，以及排查让它毫无反应的接线错误。",{"path":306,"title":307,"description":308,"date":254,"updated":274},"\u002Fguides\u002Fjk-bms-precharge","JK BMS 预充电：避免逆变器启动时打火和短路保护","JK BMS 预充电有什么作用，逆变器电容为何会触发短路保护，如何设置预充时间，以及什么时候仍然需要预充电阻。",{"path":310,"title":311,"description":312,"date":254,"updated":274},"\u002Fguides\u002Fjk-bms-reset","JK BMS 如何复位：SOC、容量、告警和设置","JK BMS 如何复位：SOC、容量、不消失的告警或全部设置，循环次数到底是什么，以及为什么复位前一定要先备份。",{"path":56,"title":314,"description":315,"date":254,"updated":274},"JK BMS 智能休眠：休眠电压和休眠时间的作用","JK BMS 智能休眠的作用，休眠电压与休眠时间如何配合，如何唤醒休眠的 BMS，以及家用储能和房车该用什么数值。",{"path":317,"title":318,"description":319,"date":320,"updated":274},"\u002Fguides\u002Fjk-bms-alarms-list","JK BMS 告警列表：每个告警的含义、原因和处理方法","一张表看懂 JK BMS 全部告警：含义、常见诱因和对应设置，从单体过压、MOS 过温到均衡线电阻。","2026-10-12",{"path":322,"title":323,"description":324,"date":320,"updated":274},"\u002Fguides\u002Fjk-bms-inverter-communication","JK 储能 BMS 与逆变器通讯：Deye、Victron 和 Growatt 设置","通过 CAN 或 RS485 把 JK 储能 BMS 接到 Deye、Victron 或 Growatt：协议编号、端口模式、拨码地址、线序和逆变器端设置。",{"path":326,"title":327,"description":328,"date":320,"updated":274},"\u002Fguides\u002Fjk-bms-model-number-explained","JK BMS 型号含义：B2A8S20P、PB2A16S20P 等怎么读","读懂 JK BMS 型号：系列、均衡电流、串数和额定电流，以及 -H、-HC、-R 后缀代表的加热、CAN 和 RS485。",{"path":330,"title":331,"description":332,"date":320,"updated":274},"\u002Fguides\u002Fjk-bms-parallel-batteries","JK BMS 电池包并联：接线、拨码地址和参数设置","多个 JK 储能 BMS 电池包并联：汇流排接线、RS485-2 并联通信、拨码地址、主机设置、统一参数和电流限制。",{"path":334,"title":335,"description":336,"date":320,"updated":274},"\u002Fguides\u002Fjk-bms-temperature-heating-settings","JK BMS 温度与加热设置：磷酸铁锂的安全数值","设置 JK BMS 充放电温度保护、MOS 过温和加热功能。为什么出厂 -20 °C 不适合磷酸铁锂，以及该改成多少。",{"path":338,"title":339,"description":340,"date":341,"updated":274},"\u002Fguides\u002Fjk-bms-soc-stuck-at-99","JK BMS SOC 卡在 99%：为什么到不了 100% 以及解决方法","JK BMS 的 SOC 一直停在 99%，始终不显示 100%？了解充电结束时 BMS 在等什么、六个常见原因，以及能解决问题的设置。","2026-10-07",{"path":343,"title":344,"description":345,"date":346,"updated":274},"\u002Fguides\u002Fjk-bms-bluetooth-browser","在浏览器中通过蓝牙修改 JK BMS 设置","在 Chrome 或 Edge 中连接 JK BMS，读取全部设置，应用预设，再按安全顺序写回并逐项回读校验。无需 JK app。","2026-10-04",{"path":348,"title":349,"description":350,"date":351,"updated":346},"\u002Fguides\u002Fjk-bms-balance-settings","JK BMS 均衡设置：均衡启动电压、触发压差和均衡电流","详解 JK BMS 均衡设置：均衡启动电压、均衡触发压差、最大均衡电流和均衡开关，适用于磷酸铁锂、三元和钛酸锂。","2026-10-02",{"path":353,"title":354,"description":355,"date":351,"updated":274},"\u002Fguides\u002Fjk-bms-cell-overcharge-protection-tripping","JK BMS 单体过充保护反复触发：原因与解决方法","JK BMS 单体过充保护每分钟触发又解除？了解充电器设得过高为何导致这种情况、如何与弱单体区分，以及怎样解决。",{"path":357,"title":358,"description":359,"date":351,"updated":346},"\u002Fguides\u002Fjk-bms-detail-log","如何导出并读懂 JK-BMS 详细日志（Detail Log）","JK-BMS 详细日志包含什么、如何从 app 导出、如何读懂其中的事件，以及日志分析页能告诉你哪些保护动作和故障信息。",{"path":361,"title":362,"description":363,"date":351,"updated":346},"\u002Fguides\u002Fjk-bms-export-import-settings","JK BMS 设置导出与导入：.jkcfg 文件完全指南","如何用 JK BMS app 导出和导入保护板设置，.jkcfg 文件里有什么，为什么手动改会损坏，以及如何在浏览器里安全编辑。",{"path":365,"title":366,"description":367,"date":351,"updated":346},"\u002Fguides\u002Fjk-bms-lifepo4-settings","磷酸铁锂 JK BMS 参数设置：8S、16S，280Ah 与 314Ah 电芯","磷酸铁锂电池组的 JK BMS 参数设置：8S 和 16S、280Ah 与 314Ah 电芯的单体电压、均衡、电流和温度推荐值，分三种损耗等级。",{"path":369,"title":370,"description":371,"date":351,"updated":274},"\u002Fguides\u002Fjk-bms-log-messages-explained","JK BMS 日志消息详解：Boot、Time calibration、保护","每条 JK BMS 日志消息的含义：Boot、Time calibration、APP open charge、保护触发与解除，以及 Discharge On Failed。",{"path":373,"title":374,"description":375,"date":351,"updated":346},"\u002Fguides\u002Fjk-bms-nmc-lto-settings","JK BMS 三元锂与钛酸锂设置：安全的单体参数","JK BMS 三元锂 NMC 与钛酸锂 LTO 电池组设置：单体过压、欠压、均衡、温度和倍率的三档数值，以及编辑器如何识别电芯类型。",{"path":377,"title":378,"description":379,"date":351,"updated":346},"\u002Fguides\u002Fjk-bms-ocp-scp-settings","JK BMS 过流保护设置：OCP 与 SCP 参数指南","详解 JK BMS 过流保护设置：充放电 OCP 电流上限、延时、恢复时间与短路保护 SCP，附推荐范围和逆变器选型方法。",{"path":381,"title":382,"description":383,"date":351,"updated":346},"\u002Fguides\u002Fjk-bms-parameters-explained","JK BMS 参数详解：按分组逐项讲解每个设置","一篇看懂 JK BMS 参数：单体 OVP、OVPR、UVP、UVPR、均衡、SOC、RCV 与 RFV、电流和温度保护，附磷酸铁锂常用范围。",{"path":186,"title":385,"description":386,"date":351,"updated":346},"JK BMS 密码：默认密码、修改与重置指南","JK BMS 的密码其实有两个：蓝牙连接密码和设置密码。本文介绍出厂默认值、修改方法、密码无效时的排查，以及忘记密码怎么办。",{"path":388,"title":389,"description":390,"date":351,"updated":346},"\u002Fguides\u002Fjk-bms-reboots-power-events","JK BMS 重启与充电 MOS 关闭：在日志中读懂电源事件","JK BMS 重启，或充电 MOS 自己关闭？学会读懂详细日志中的 Boot 行和 MOS 状态，分清正常重启与真正的故障。",{"path":175,"title":392,"description":393,"date":351,"updated":346},"JK BMS 发送失败（Sending failure）：原因与逐步解决方法","JK BMS 导入设置时提示发送失败？了解固件拒绝参数的原因（电压顺序链、写入顺序、短路延时），并按步骤解决。",{"path":395,"title":396,"description":397,"date":351,"updated":341},"\u002Fguides\u002Fjk-bms-soc-calibration","JK BMS SOC 校准：解决电量漂移、跳变和复位问题","JK BMS SOC 校准详解：SOC 为什么会漂移或跳变，SOC-100% 电压和 SOC-0% 电压的作用，以及如何设置并重新校准电池组。",{"path":399,"title":400,"description":401,"date":351,"updated":274},"\u002Fguides\u002Fjk-bms-weak-cell-log","用 JK BMS 日志找出弱单体：触发、压差与均衡","在 JK BMS 详细日志中找出弱单体：哪节单体先触发、触发时压差有多大，以及这是均衡漂移还是单体已损坏。",{"path":403,"title":404,"description":405,"date":351,"updated":346},"\u002Fguides\u002Fjk-bms-wire-resistance","JK BMS 线阻：均衡线阻异常报警的排查与修复","JK BMS 线阻详解：均衡线阻异常报警的含义、正常数值范围、常见原因，以及如何修好一根有问题的均衡线。",1791980014342]