{"product_id":"jbd-db24sa03-smart-bms","title":"JBD DB24SA03 Smart BMS 7S-24S LiFePO4 \/ 7S-20S Li-ion 40A-80A UART Bluetooth for Battery Packs","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe JBD DB24SA03 is a Smart BMS (Battery Management System) designed for lithium battery packs, supporting built-in Bluetooth monitoring and UART communication. It supports 7S–24S LiFePO4 battery packs and 7S–20S Li-ion (ternary\/NMC) battery packs, with selectable current options of 40A, 50A, 60A, or 80A for electric products.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Bluetooth:\u003c\/strong\u003e stable and reliable Bluetooth function for monitoring and parameter setting via mobile app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUART communication:\u003c\/strong\u003e supports monitoring\/setting through UART (including UART display support).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic string recognition:\u003c\/strong\u003e can automatically identify 7S–24S lithium battery packs (7S–20S NMC \/ 7S–24S LFP).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultichannel temperature control:\u003c\/strong\u003e three-channel battery temperature sensor (two external channels and one internal channel).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-on plug design:\u003c\/strong\u003e sampling cables and communication wires use snap-on plugs for a tight connection and stable communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal description:\u003c\/strong\u003e copper tin-plating terminal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\/feature list (as stated):\u003c\/strong\u003e overcharge protection, over-discharge protection, over-current protection, short-circuit protection, temperature protection, balanced protection, offline protection, electrostatic protection, anti-vibration, anti-surge, waterproof, dustproof.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip\/performance statements (as stated):\u003c\/strong\u003e static voltage sampling accuracy up to 10 mV at room temperature; current sampling accuracy up to \u0026lt;= 2%@FS; 5000 W ultra high power TVS; TOLL packaged MOS transistor; “temperature rises less during work”.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp \u0026amp; platform statements (as stated):\u003c\/strong\u003e Xiaoxiang APP supports checking data and viewing items such as overcharge, overdischarge, overcurrent, temperature, balance, etc; supports Battery Info, Modify data, Remote OTA upgrade, Control charging and discharging, Switch battery type, and Battery protection records. A remote management platform is also described with APP + cloud features including remote operation, batch management, cloud storage, multi-level sub accounts, and remote OTA upgrade\/maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eBattery Management System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSmart BMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDB24SA03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e128mm * 70mm * 15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e24V; 36V; 48V; 60V; 72V; 84V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent options\u003c\/td\u003e\n\u003ctd\u003e40A; 50A; 60A; 80A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported strings\u003c\/td\u003e\n\u003ctd\u003e7s-24s (Lifepo4); 7s-20s (Li-ion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eUART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth support\u003c\/td\u003e\n\u003ctd\u003eYes (Built-in Bluetooth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay type\u003c\/td\u003e\n\u003ctd\u003eUART Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eElectric Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWiring Notes (Short-Wiring Method)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003e7S cable short-wiring method:\u003c\/strong\u003e Starting from the first cable on the BCO, the first cable is connected to the first negative pole (the total negative electrode starts as the first string). The 2nd~7th cable are sequentially connected to the positive pole of each string. Then, the 8th and 25th are connected to the positive pole of the 7th (the total positive pole of the battery). The 9th~24th should not be connected. (Counting in order, the 25th cable is the total positive pole, the 7th positive pole of the battery pack.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e8S cable short-wiring method:\u003c\/strong\u003e Starting from the first cable on the BCO, the first cable is connected to the first negative pole (the total negative electrode starts as the first string). The 2nd~8th cable are sequentially connected to the positive pole of each string. Then, the 9th and 25th are connected to the positive pole of the 8th (the total positive pole of the battery). The 10th~24th should not be connected. (Counting in order, the 25th cable is the total positive pole, the 8th positive pole of the battery pack.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e9S cable short-wiring method:\u003c\/strong\u003e Starting from the first cable on the BCO, the first cable is connected to the first negative pole (the total negative electrode starts as the first string). The 2nd~9th cable are sequentially connected to the positive pole of each string. Then, the 10th and 25th are connected to the positive pole of the 9th (the total positive pole of the battery). The 11th~24th should not be connected. (Counting in order, the 25th cable is the total positive pole, the 9th positive pole of the battery pack.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e10S cable short-wiring method:\u003c\/strong\u003e Starting from the first cable on the BCO, the first cable is connected to the first negative pole (the total negative electrode starts as the first string). The 2nd~10th cable are sequentially connected to the positive pole of each string. Then, the 11th and 25th are connected to the positive pole of the 10th (the total positive pole of the battery). The 12th~24th should not be connected. (Counting in order, the 25th cable is the total positive pole, the 10th positive pole of the battery pack.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e11S cable short-wiring method:\u003c\/strong\u003e Starting from the first cable on the BCO, the first cable is connected to the first negative pole (the total negative electrode starts as the first string). The 2nd~11th cable are sequentially connected to the positive pole of each string. Then, the 12th and 25th are connected to the positive pole of the 11th (the total positive pole of the battery). The 13th~24th should not be connected. (Counting in order, the 25th cable is the total positive pole, the 11th positive pole of the battery pack.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e12S cable short-wiring method:\u003c\/strong\u003e Starting from the first cable on the BCO, the first cable is connected to the first negative pole (the total negative electrode starts as the first string). The 2nd~12th cable are sequentially connected to the positive pole of each string. Then, the 13th and 25th are connected to the positive pole of the 12th (the total positive pole of the battery). The 14th~24th should not be connected. (Counting in order, the 25th cable is the total positive pole, the 12th positive pole of the battery pack.)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e16S cable short-wiring method:\u003c\/strong\u003e Starting from the first cable on the BCO, the first cable is connected to the first negative pole (the total negative electrode starts as the first string). The 2nd~16th cable are sequentially connected to the positive pole of each string. Then, the 17th and 25th are connected to the positive pole of the 16th (the total positive pole of the battery). The 18th~24th should not be connected. (Counting in order, the 25th cable is the total positive pole, the 16th positive pole of the battery pack.)\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eElectric products using lithium battery packs (LiFePO4 7S–24S; Li-ion 7S–20S)\u003c\/li\u003e\n\u003cli\u003eBattery packs requiring Bluetooth monitoring and UART communication\/display\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor compatibility questions (cell chemistry, string count, current selection, or wiring), contact customer support at \u003ca href=\"mailto:service@tsolar.top\"\u003eservice@tsolar.top\u003c\/a\u003e or visit https:\/\/tsolar.top\/.\u003c\/p\u003e\u003ch2\u003eSoftware \/ Tools\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMobile app:\u003c\/strong\u003e xiaoxiangElectric App (iOS \u0026amp; Android): https:\/\/www.jiabaida.com\/appdown\/index.html\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePC tool:\u003c\/strong\u003e UART – JBD PC Tool Box (software): https:\/\/jbdtools.oss-cn-beijing.aliyuncs.com\/packfile\/JBDTools.zip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUART LCD displayer:\u003c\/strong\u003e can monitor parameters on an LCD displayer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"JBD DB24SA03 Smart BMS with built-in Bluetooth, for 7S–24S LiFePO4 and 7S–20S Li-ion packs\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A.jpg?v=1780539799\"\u003e\u003cp\u003eBuilt-in Bluetooth monitoring and wide series support make the DB24SA03 a flexible choice for lithium battery packs.\u003c\/p\u003e\n\u003cimg alt=\"Close-up infographic of multichannel temperature sensors, snap-on plugs, and copper tin-plated terminals\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_1bf8829a-69d3-4dab-ba81-fbb1f45dfd0c.jpg?v=1780539811\"\u003e\u003cp\u003eThree temperature-sensor channels and snap-on connectors help keep wiring secure and readings stable in real builds.\u003c\/p\u003e\n\u003cimg alt=\"JBD DB24SA03 Smart BMS Bluetooth monitoring and app interface for switching battery type and settings\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_c8be41c1-7352-489d-bc45-20f52a6ac7ba.jpg?v=1780539819\"\u003e\u003cp\u003eUse the mobile app to view live status, adjust parameters, and manage basic protection and balance functions.\u003c\/p\u003e\n\u003cimg alt=\"Performance highlights graphic referencing chips, bidirectional TVS protection, and lower temperature rise during work\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_840f789c-bf52-468a-8162-fc8d00c33855.jpg?v=1780539825\"\u003e\u003cp\u003eHigh-power TVS and robust MOS design are emphasized for demanding electric-product applications.\u003c\/p\u003e\n\u003cimg alt=\"All-in protection graphic listing over\/under-voltage, overcurrent, short-circuit, temperature, balance, and more\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_d52bdd83-993b-40b9-90dd-afd19cfbc6b9.jpg?v=1780539834\"\u003e\u003cp\u003eA broad set of protections is listed for everyday pack safety, including voltage, current, temperature, and balance.\u003c\/p\u003e\n\u003cimg alt=\"Battery pack illustration with Bluetooth icon and remote upgrade feature icons for smart communication\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_66f88624-e9f6-4f4e-8db2-b03862ef098c.jpg?v=1780539843\"\u003e\u003cp\u003eBluetooth plus remote upgrade support helps simplify setup and ongoing maintenance.\u003c\/p\u003e\n\u003cimg alt=\"Xiaoxiang app screens for battery info, modify data, OTA upgrade, and charge\/discharge control\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_4584e4f8-2fbb-453c-8753-ddca246693bd.jpg?v=1780539852\"\u003e\u003cp\u003eXiaoxiang APP features include Battery Info, Modify data, OTA upgrade, charge\/discharge control, and record viewing.\u003c\/p\u003e\n\u003cimg alt=\"Remote management platform screen on laptop with cloud and batch management callouts\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_50306e42-8a60-4275-89da-3af9b27f2f66.jpg?v=1780539862\"\u003e\u003cp\u003eFor fleet or batch projects, the remote platform adds cloud storage, multi-level accounts, and remote operations.\u003c\/p\u003e\n\u003cimg alt=\"7S cable short-wiring method diagram with numbered balance leads and BCO connector layout\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_177fb61d-abb0-44b2-97f8-826532857871.jpg?v=1780539873\"\u003e\u003cp\u003eShort-wiring examples help map balance leads to common series counts before final installation.\u003c\/p\u003e\n\u003cimg alt=\"8S cable short-wiring method diagram showing balance lead numbering and connection order\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_9492418c-b1db-4fab-8ec8-8cdd57c275d5.jpg?v=1780539883\"\u003e\u003cimg alt=\"9S cable short-wiring method diagram with sequential balance lead connections to each cell group\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_d9e9e839-4bd1-4a21-bab3-b271ec93ffa5.jpg?v=1780539893\"\u003e\u003cimg alt=\"10S cable short-wiring method diagram detailing which balance wires to connect and which to leave open\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_9a0876a3-2945-4876-ae57-9059eb9452d9.jpg?v=1780539902\"\u003e\u003cimg alt=\"16S cable short-wiring method diagram with full set of balance lead connections for a 16-series pack\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_8ca0bcfd-8e50-4b23-8579-a9cebf8bae04.jpg?v=1780539911\"\u003e\u003cimg alt=\"11S cable short-wiring method diagram showing balance lead mapping and positive\/negative references\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_ab25c215-84a0-43bc-ae56-7987697a3dc7.jpg?v=1780539920\"\u003e\u003cimg alt=\"12S cable short-wiring method diagram with numbered leads and connection routing to each series group\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_7c02a947-7efe-4c9e-8371-f06f4968474e.jpg?v=1780539929\"\u003e\u003cimg alt=\"13S cable short-wiring method diagram illustrating balance lead order and pack connection points\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_229213e2-3bfd-4c72-a508-6dcbfb48f13c.jpg?v=1780539938\"\u003e\u003cimg alt=\"14S cable short-wiring method diagram for connecting balance wires across 14 series cell groups\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_0cfa6ff6-65a6-43dd-bf4a-a961879cd45a.jpg?v=1780539949\"\u003e\u003cimg alt=\"15S cable short-wiring method diagram showing balance wire connections and the total pack positive lead\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_5298b01e-419a-49c4-b185-9ebef3643f16.jpg?v=1780539959\"\u003e\u003cimg alt=\"17S balance cable short-wiring diagram for JBD DB24SA03 smart BMS, showing tap order and connector pins\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_3ff9d760-71c6-4935-aedd-ee08042cbddc.jpg?v=1780539968\"\u003e\u003cp\u003eThe JBD DB24SA03 smart BMS balance lead guide outlines 17S short-wiring, with taps 1–17 in order and pack positive on leads 18 and 25 while 19–24 remain unused.\u003c\/p\u003e\n\u003cimg alt=\"18S balance lead short-wiring diagram for JBD DB24SA03 smart BMS, showing BCO\/NTC connector pin order\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_8815e772-8d6c-43f1-91c5-1d4216f32531.jpg?v=1780539976\"\u003e\u003cp\u003eThe 18S short-wiring method diagram helps match each balance lead to the correct pin order on the BCO\/NTC connector.\u003c\/p\u003e\n\u003cimg alt=\"JBD smart BMS 19S balance cable short-wiring diagram with BCO\/NTC connector pins and cell 1–19 leads\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_bbe03b27-ca0b-4a0f-beab-224ae147ce22.jpg?v=1780539987\"\u003e\u003cp\u003eThe 19S balance lead diagram maps each cell tap to the BCO connector in order to help prevent wiring mistakes during pack assembly.\u003c\/p\u003e\n\u003cimg alt=\"Wiring diagram for JBD DB24SA03 Smart BMS showing 20S balance lead order and connector pin numbering\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_41e88a24-2cd2-40ed-89d5-4c38c7966223.jpg?v=1780539997\"\u003e\u003cp\u003eThe JBD DB24SA03 Smart BMS uses a 20S balance lead sequence that connects from pack negative through each series cell up to pack positive.\u003c\/p\u003e\n\u003cimg alt=\"21S balance lead wiring diagram for JBD smart BMS, showing numbered harness pins and cell connections with two leads unused\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_f48021b3-2a65-49e0-ba26-035a77e35b54.jpg?v=1780540006\"\u003e\u003cp\u003eThe 21S balance harness connects sequentially from the first negative to each cell positive, with the 23rd and 24th leads left unconnected.\u003c\/p\u003e\n\u003cimg alt=\"Wiring diagram for JBD DB24SA03 smart BMS showing 22S balance lead sequence and BCO connector pins 0–24\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_6ec05c1d-0edd-4e2f-a3c0-2a5424d7429a.jpg?v=1780540016\"\u003e\u003cp\u003eThe 22S balance cable connects in order from the first negative lead through the series cell positives, with lead 24 left unconnected per the diagram.\u003c\/p\u003e\n\u003cimg alt=\"JBD DB24SA03 smart BMS 23S balance lead short-wiring diagram with BCO connector and cell tap sequence\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_61c2ba89-d204-4473-b06a-b5b676bbc022.jpg?v=1780540025\"\u003e\u003cp\u003eThe DB24SA03 BMS uses a 23S balance lead sequence where taps run cell-by-cell and the final leads connect to the pack positive terminal.\u003c\/p\u003e\n\u003cimg alt=\"JBD DB24SA03 smart BMS wiring diagram showing 24S balance lead order and charger\/load connections\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JBD-DB24SA03-Smart-BMS-7S-20S-Lifepo4Li-ion-40A-50A-60A-80A_ae4fa2cb-bb43-4207-aa47-43b46fcf40c7.jpg?v=1780540035\"\u003e\u003cp\u003eThe JBD DB24SA03 smart BMS wiring diagram outlines the 24S balance lead sequence along with B- and P-\/C- connections for the battery, load, and charger.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"JBD","offers":[{"title":"JBD-DB24SA03-L24S-40A-40A-B-U(7S-24S; Lifepo4; 40A Continuous 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