{"product_id":"daly-smart-bms-4s-7s-8s-13s-14s-16s-17s-20s-24s-built-in-bluetooth-3inch-lcd-30a-40a-60a-80a-100a-150a-200a-lifepo4-li-ion-lto","title":"DALY Smart BMS Y Series 4S-24S 30A-200A Built-in Bluetooth 3-inch LCD for Li-ion LiFePO4 LTO","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe DALY \u003ca href=\"https:\/\/tsolar.top\/collections\/smart-bms\" title=\"Smart BMS\"\u003eSmart BMS\u003c\/a\u003e (Y Series \/ Mini-Black BMS) is a smart battery management system for Li-ion, LiFePO4, and LTO battery packs, with built-in Bluetooth and support for a 3-inch LCD display option. It supports multiple string ranges (4S-8S, 7S-17S, 7S-24S) and multiple current options (30A-200A) to match different battery pack configurations and load requirements.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart compatible strings:\u003c\/strong\u003e One BMS for multiple pack string ranges: 4-8S \/ 7-17S \/ 7-24S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide current range:\u003c\/strong\u003e 30A-200A (optional selections)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery types supported:\u003c\/strong\u003e Li-ion \/ LiFePO4 \/ LTO (BMS type and battery type must be one-to-one correspondence)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Bluetooth + Smart APP:\u003c\/strong\u003e Monitor battery information such as voltage, current, charge and discharge status, and alerts; view\/set battery parameters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-identifies pack strings:\u003c\/strong\u003e Auto-identifies strings on first power-up only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePACKs parallel support:\u003c\/strong\u003e “PACKs Any Parallel”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-balancing:\u003c\/strong\u003e Auto-balancing of voltage difference (passive equalization)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Standard communication Uart; customizable communication RS485, SIF; RS485 to inverter (customized) and RS485 to EV controller (customized)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePC software:\u003c\/strong\u003e PC Master supports Windows system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth platform support:\u003c\/strong\u003e Support Android\/iOS\/HarmonyOS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated parallel current limiting:\u003c\/strong\u003e Integrated 1A parallel current limiting module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection functions:\u003c\/strong\u003e Overcharge, over-discharge, overcurrent, pre-charge, short circuit, high temperature, low temperature, static electricity, offline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponents (as stated):\u003c\/strong\u003e Precise and fast IC; low resistance, high withstand voltage MOSFET; thermal silica for heat dissipation; preset interface and buckle cable for convenient connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eY Series \/ Mini-Black BMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptional string range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4S-8S; 7S-17S; 7S-24S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptional current range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30A, 40A, 60A, 80A, 100A, 120A, 150A, 200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLi-ion; LiFePO4; LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eString number range (by battery type)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n      Li-ion: 4-8 \/ 7-17 \/ 7-20S\u003cbr\u003e\n      LiFePO4: 4-8 \/ 8-17 \/ 8-24S\u003cbr\u003e\n      LTO: 6-8 \/ 10-17 \/ 10-24S\n    \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN x 4.2V (Li-ion); N x 3.2V (LiFePO4); N x 2.4V (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40~85C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSleep current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;600uA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSleep time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3600S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNCT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e*1 (2 ways)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePassive balance current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10030mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCell sampling voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5-4.9V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard communication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCustomizable communication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS485, SIF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePC Master\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupport Windows system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Bluetooth; Support Android\/iOS\/HarmonyOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExpandable accessories\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDisplay screen, WiFi module, GPS module, parallel module, buzzer, heating module, key switch, etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eModel-based mechanical parameters\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eB-P-\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCable\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYH\u003c\/td\u003e\n\u003ctd\u003e30A \/ 40A \/ 60A\u003c\/td\u003e\n\u003ctd\u003e101*65.5*14.2mm\u003c\/td\u003e\n\u003ctd\u003e10AWG 100mm\u003c\/td\u003e\n\u003ctd\u003e4-8S: 450mm; 7-17\/7-24S: 550mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYK\u003c\/td\u003e\n\u003ctd\u003e80A \/ 100A \/ 120A\u003c\/td\u003e\n\u003ctd\u003e130*65.5*14.2mm\u003c\/td\u003e\n\u003ctd\u003e7AWG 150mm (80A\/100A); 6AWG 150mm (120A)\u003c\/td\u003e\n\u003ctd\u003e550mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYM\u003c\/td\u003e\n\u003ctd\u003e150A \/ 200A\u003c\/td\u003e\n\u003ctd\u003e180*92.4*17.2mm\u003c\/td\u003e\n\u003ctd\u003e2AWG 200mm\u003c\/td\u003e\n\u003ctd\u003e550mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"5\"\u003eDimensional data tolerance range: 0.5mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003ePassive Equalization (as provided)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBalanced Start Voltage: 3.4V\u003c\/li\u003e\n\u003cli\u003eBalanced Opening Voltage Difference: 20mV\u003c\/li\u003e\n\u003cli\u003eBalance Current: 10030mV\u003c\/li\u003e\n\u003cli\u003eBalanced start conditions: (1) Reach the set balanced start voltage; (2) The highest voltage reaches the set balanced start voltage difference.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhats Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMS x 1 pcs\u003c\/li\u003e\n\u003cli\u003eSampling cable x 1 pcs\u003c\/li\u003e\n\u003cli\u003eTemperature probe (NTC) x 1 pcs\u003c\/li\u003e\n\u003cli\u003eB+ cable x 1 pcs\u003c\/li\u003e\n\u003cli\u003eEnglish manual x 1 pcs\u003c\/li\u003e\n\u003cli\u003eUSB-Uart cable x 1 pcs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOptional Accessories \/ Customization\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUART to USB cable\u003c\/li\u003e\n\u003cli\u003eBattery Capacity Indicator\u003c\/li\u003e\n\u003cli\u003eTouch screen LCD\u003c\/li\u003e\n\u003cli\u003eSoft switch\u003c\/li\u003e\n\u003cli\u003eKey switch\u003c\/li\u003e\n\u003cli\u003eRS485 and CAN Communication\u003c\/li\u003e\n\u003cli\u003eDO\/I port for special needs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOptional accessories and customized accessories must match the BMS model and be purchased at the same time. For customization (functions, parameters, logo, OEM) or to confirm the correct model selection, contact customer service at \u003ca href=\"https:\/\/tsolar.top\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ehttps:\/\/tsolar.top\/\u003c\/a\u003e or service@tsolar.top.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRV energy storage\u003c\/li\u003e\n\u003cli\u003ePhotovoltaic energy storage\u003c\/li\u003e\n\u003cli\u003eHome and outdoor energy storage\u003c\/li\u003e\n\u003cli\u003eElectric vehicles\u003c\/li\u003e\n\u003cli\u003eTricycles\u003c\/li\u003e\n\u003cli\u003eForklifts\u003c\/li\u003e\n\u003cli\u003eTourist vehicles\u003c\/li\u003e\n\u003cli\u003eGolf cart\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes (Balance Cable Connection)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Find the total positive and total negative of the battery pack; find B-\/P- of BMS; insert temperature probe (NTC) into the BMS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding note:\u003c\/strong\u003e When soldering, the balance cable cannot be inserted into the BMS.\u003c\/li\u003e\n\u003cli\u003e(1) Weld sampling cables: Start from thin black wire to B- (total negative), then connect each cell's positive in order. Last red wire to B+ (total positive). Note: Do NOT plug into BMS during welding. Insulate unused wires.\u003c\/li\u003e\n\u003cli\u003e(2) Check voltages: Use multimeter or wire tester to confirm each cell's voltage is normal. Fix any miswiring or poor soldering.\u003c\/li\u003e\n\u003cli\u003e(3) Weld output wires: Secure B- and P- to BMS with 10Nm torque; weld B- to battery negative. Note: Insulate P- before final connection.\u003c\/li\u003e\n\u003cli\u003e(4) Plug NTC and sampling cable: Insert NTC, then plug sampling cable to auto-activate BMS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage measurement:\u003c\/strong\u003e Measure whether the battery voltage (B+  B-) is consistent with the output voltage of the BMS (B+ P-). If the two voltage values are equal, it means that the BMS is working normally.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Guidance \/ Attention\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMS type and lithium battery type must be in one-to-one correspondence (Li-ion\/LiFePO4). Mismatch may cause: (1) BMS damaged, even BMS and battery burn out; (2) The battery cannot be fully charged and discharged.\u003c\/li\u003e\n\u003cli\u003eBMS strings and battery strings must be in one-to-one correspondence; mismatch may cause BMS and battery burn out.\u003c\/li\u003e\n\u003cli\u003eSelection method (as provided): load maximum power  (string number of battery  overdischarge voltage)  coefficient.\u003c\/li\u003e\n\u003cli\u003eDepending on the battery usage scenario, the coefficient value is also different.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBrand \/ Compliance Marks (as shown)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDALY BMS\u003c\/li\u003e\n\u003cli\u003eCE, RoHS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"DALY BMS brand overview highlighting 10+ years innovation, R\u0026amp;D investment, and patents \u0026amp; certifications\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in.jpg?v=1779717421\"\u003e\u003cp\u003eDALY BMS emphasizes long-term R\u0026amp;D investment and a mature manufacturing background for BMS development.\u003c\/p\u003e\n\u003cimg alt=\"DALY manufacturing and compliance highlights with CE and RoHS marks plus factory-direct logistics and 1-year warranty\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_b7dd9391-e954-4988-b27d-f70218ea0eb7.jpg?v=1779717433\"\u003e\u003cp\u003eInternational compliance markings and factory-direct fulfillment support streamlined sourcing for projects.\u003c\/p\u003e\n\u003cimg alt=\"DALY Smart BMS Y Series \/ Mini-Black BMS with smart compatible strings 4–8S, 7–17S, 7–24S and 30–200A options\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_9b848e0a-9a84-48d5-84de-0d877dd6386b.jpg?v=1779717447\"\u003e\u003cp\u003eDALY Smart BMS is designed to cover multiple series-string ranges and current options for flexible pack builds.\u003c\/p\u003e\n\u003cimg alt=\"Feature overview for smart BMS: multi-pack support, string auto-identification, Bluetooth app monitoring, and parallel packs\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_8ca5bc49-185a-436f-b3ce-4d3679fa9f45.jpg?v=1779717459\"\u003e\u003cp\u003eSmart monitoring, auto string identification on first power-up, and parallel pack support help simplify system setup.\u003c\/p\u003e\n\u003cimg alt=\"Product parameters table listing model sizes and current options (YH\/YK\/YM) plus supported battery types and strings\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_08711382-a385-49bf-893c-eac7147a1bbe.jpg?v=1779717474\"\u003e\u003cp\u003eUse the parameter table to match the correct model size, wiring, and series-string range to your battery chemistry.\u003c\/p\u003e\n\u003cimg alt=\"Specification list with operating temperature, balance current, sampling voltage, UART\/RS485 options, and protection items\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_bea1ed49-5be6-4511-ac81-83d4ec11e694.jpg?v=1779717485\"\u003e\u003cp\u003eKey electrical specs and protection functions are summarized for quick compatibility checks.\u003c\/p\u003e\n\u003cimg alt=\"Application examples for lithium battery packs across e-bikes, scooters, vehicles, RV, golf cart, forklift, and power supply\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_3f51e1cc-2f61-46fb-961e-8ba69cd490f9.jpg?v=1779717527\"\u003e\u003cp\u003eSuitable for a wide range of lithium battery pack applications, from light EVs to utility and energy storage uses.\u003c\/p\u003e\n\u003cimg alt=\"Red banner: One BMS for all, labeled Mini-Black BMS and Y Series\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_c596be6f-72bf-45f2-bbfd-baba5f63f952.jpg?v=1779717569\"\u003e\u003cimg alt=\"DALY Smart BMS string range graphic: universal 4–24S with 4–8S, 7–17S, 7–24S options for Li-ion, LiFePO4, and LTO\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_38296fb6-2194-4c36-8b18-6eefc275ca27.jpg?v=1779717582\"\u003e\u003cp\u003eChoose the correct string range for Li-ion, LiFePO4, or LTO packs to cover builds from 4S up to 24S.\u003c\/p\u003e\n\u003cimg alt=\"Auto-identifies battery pack strings on first activation, with example string counts from 4S to 24S around the BMS\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_80be788c-2990-40a1-b3c7-67b370c3b281.jpg?v=1779717594\"\u003e\u003cp\u003eAutomatic string detection on first power-up helps reduce setup time when configuring different pack series counts.\u003c\/p\u003e\n\u003cimg alt=\"Bluetooth smart app interface for monitoring battery voltage, current, state of charge, and alerts on a smartphone\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_85a3e9da-f984-4c34-912d-a11255abee21.jpg?v=1779717606\"\u003e\u003cp\u003eBuilt-in Bluetooth connects to the smart app for live status, parameter viewing, and alert monitoring.\u003c\/p\u003e\n\u003cimg alt=\"Internal structure view highlighting high-current resistance design with board, MOSFET area, and metal housing components\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_e2cc9879-b14c-4444-b2d4-a5cb9ab01d28.jpg?v=1779717618\"\u003e\u003cp\u003eA compact metal housing and component layout are designed for stable operation under higher current loads.\u003c\/p\u003e\n\u003cimg alt=\"Red banner: Intelligent expansion, convenient and efficient, for Mini-Black BMS Y Series\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_bf5e69d9-13d2-4c0c-87f2-d7db5ec2719e.jpg?v=1779717631\"\u003e\u003cimg alt=\"Multi-channel communication and expansion options showing UART plus customizable RS485 links and accessories connections\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_14fd2e72-381b-4b5d-a6c3-0a1fe509ee5c.jpg?v=1779717644\"\u003e\u003cp\u003eUART comes standard, with optional expansion paths for displays, WiFi\/GPS modules, and customized RS485 communication.\u003c\/p\u003e\n\u003cimg alt=\"DALY Cloud remote management concept showing BMS connected via WiFi\/BT to app and cloud server dashboard\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_eb1d4fa8-3911-462a-aa04-921448b1865c.jpg?v=1779717657\"\u003e\u003cp\u003eOptional cloud connectivity enables remote fleet-style monitoring when paired with supported communication hardware.\u003c\/p\u003e\n\u003cimg alt=\"Optional WiFi module for DALY Cloud access, allowing remote battery data storage and firmware upgrades via app\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_7e2d98b4-bf83-4c90-87d9-b46e5dce4300.jpg?v=1779717666\"\u003e\u003cp\u003eAdd the optional WiFi module for cloud-based data access and remote management capabilities.\u003c\/p\u003e\n\u003cimg alt=\"Display accessory options including 3-inch display variants, circular indicator board, 4.3-inch touchscreen, and single-line display\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_bccb236d-d987-4eca-8ce5-056834384880.jpg?v=1779717678\"\u003e\u003cp\u003eMultiple display and indicator accessories are available to fit different installation styles and interfaces.\u003c\/p\u003e\n\u003cimg alt=\"Red banner: Fine craftsmanship, safe and worry-free, for Mini-Black BMS Y Series\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_5a01888c-e5d4-4410-bb87-33e7856f9202.jpg?v=1779717690\"\u003e\u003cimg alt=\"DALY Smart BMS circuit board graphic noting low power use: working power ≤10 mA and sleeping current \u0026lt;600 µA\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_9338c94a-54ff-4002-97f3-4595b9d1edcb.jpg?v=1779717702\"\u003e\u003cp\u003eDALY Smart BMS is rated for low power draw with working power ≤10 mA and sleeping current under 600 µA.\u003c\/p\u003e\n\u003cimg alt=\"DALY Smart BMS installed on parallel-connected battery packs with red and black bus wiring for safe expansion\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_c9c45184-4e96-4f32-9dd0-e6ce3346f735.jpg?v=1779717714\"\u003e\u003cp\u003eDALY Smart BMS supports parallel-connected battery packs with integrated protection to help reduce high-current impact during expansion.\u003c\/p\u003e\n\u003cimg alt=\"DALY Smart BMS packing list with BMS unit, manual, DIO cable, sampling cable, NTC sensor, screws and wiring leads\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_20c11d12-1179-4670-be54-c4625be25cc0.jpg?v=1779717725\"\u003e\u003cp\u003eThe DALY Smart BMS package includes the BMS unit, manual, DIO cable (300mm), sampling cable, NTC sensor lead, screws, and B+ and B-P- wiring leads.\u003c\/p\u003e\n\u003cimg alt=\"DALY Smart BMS installation guide with 4–8S wiring diagram showing B+, B-, load and charger connections\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_03ba2c55-9808-4a9e-8878-b0c62ab5bf70.jpg?v=1779717737\"\u003e\u003cp\u003eDALY Smart BMS wiring instructions outline the sampling lead order (B- to B+) and the load\/charger connections for 4–8S battery packs.\u003c\/p\u003e\n\u003cimg alt=\"DALY smart BMS wiring diagram for 7–17S and 7–24S packs with balance leads, NTC, charger, and load connections\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_a49e4730-0a82-400c-8ffd-5df57cee0102.jpg?v=1779717749\"\u003e\u003cp\u003eDALY Smart BMS wiring uses labeled B+ and B- main terminals plus numbered balance leads, NTC sensor, charger, and load connections for 7–17S or 7–24S battery packs.\u003c\/p\u003e\n\u003cimg alt=\"Promotional banner reading “Technology Company” and “Mini-Black BMS,” with “Tsolar Y Series” text on red background\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_15c4c442-3972-4144-887c-c5d8c9bb8ecd.jpg?v=1779717760\"\u003e\u003cp\u003eMini-Black BMS branding for the Tsolar Y Series is presented on a red promotional banner.\u003c\/p\u003e\n\u003cimg alt=\"DALY Smart BMS graphic showing DALY Cloud app\/PC manager with Bluetooth and WiFi customization options\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_aa86cc12-c64e-4aea-ab99-10b2681b0228.jpg?v=1779717772\"\u003e\u003cp\u003eDALY Smart BMS support includes customizable app, PC master, and cloud manager options with Bluetooth\/WiFi software and hardware integration.\u003c\/p\u003e\n\u003cimg alt=\"DALY Smart BMS promotional graphic with “Strong Technical Reserves” text and engineers working in an R\u0026amp;D lab\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_31e65366-0ace-41e0-aa97-022a939d426c.jpg?v=1779717783\"\u003e\u003cp\u003eDALY Smart BMS is backed by an R\u0026amp;D-focused development team, reflecting ongoing work on battery management technology.\u003c\/p\u003e\n\u003cimg alt=\"DALY smart manufacturing quality graphic with factory cleanroom workers and electronics assembly production line\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_4948ef84-b671-42dc-a999-84de45731e98.jpg?v=1779717794\"\u003e\u003cp\u003eDALY highlights its smart manufacturing production process, including an intelligent 20,000 m² base and high-volume BMS output capacity.\u003c\/p\u003e\n\u003cimg alt=\"FAQ page with delivery time (3–7 days), logistics options, one-year warranty, and product data notes for DALY Smart BMS\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-4S-7S-8S-13S-14S-16S-17S-20S-24S-Built-in_990fa68c-cca2-42d2-b0b1-d148a16d35d2.jpg?v=1779717806\"\u003e\u003cp\u003eOrders typically ship within 3–7 days, include flexible logistics options, and come with a one-year warranty under normal use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"daly","offers":[{"title":"4S-8S 30A BMS 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