{"product_id":"daly-smart-bms-30a-40a-60a-4s-8s-7s-17s-7s-24s-smart-integrated-bluetooth-surveillance-lithium-battery-lifepo4-li-ion-lto","title":"DALY Smart BMS YH 30A\/40A\/60A with Bluetooth, 4-8S \/ 7-17S \/ 7-24S 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 30–60A, model YH) is a smart battery management system for lithium battery packs, with built-in Bluetooth for real-time monitoring and parameter viewing\/setting via an app. It supports multiple battery types (Li-ion, LiFePO4, LTO) and a wide string range (4S–24S, depending on battery chemistry and configuration). It is intended for applications such as RV energy storage, photovoltaic energy storage, home and outdoor energy storage, electric vehicles, tricycles, forklifts, tourist vehicles, and golf carts.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Bluetooth + Smart App:\u003c\/strong\u003e Monitor battery information in real time and view\/set battery parameters (voltage, current, charge\/discharge status, alerts, etc.).\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\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\u003eBasic functions listed:\u003c\/strong\u003e Over-charging protection, over-discharging protection, over-current protection, temperature protection, disconnect protection, short circuit protection, balance function, short circuit protection recover.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-channel communication \/ expansion:\u003c\/strong\u003e Standard communication: Uart. Customizable communication: RS485, SIF. RS485 connection to inverter (customized) and RS485 connection to EV controller (customized) are indicated.\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\u003ePC software:\u003c\/strong\u003e PC Master supports Windows system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent design notes:\u003c\/strong\u003e Uses high-quality microelectronic components (precise and fast IC; low resistance, high withstand voltage MOSFET). Thermal silica is indicated for improved heat dissipation. Preset interface and buckle cable are indicated for convenient connection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDALY SMART BMS: Y-series 30–60A (YH)\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptional strings range (general)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–8S \/ 7–17S \/ 7–24S\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-40~85°C\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\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\u003ePassive balance current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100±30mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePassive equalization (balanced start voltage)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePassive equalization (balanced opening voltage difference)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥20mV\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\u003eParallel current limiting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated 1A parallel current limiting module\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; supports Android\/iOS\/HarmonyOS\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\u003eNTC\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\u003eYH size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e101*65.5*14.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYH B-P- cable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10AWG 100mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYH balance\/sampling cable length\u003c\/strong\u003e\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\u003e\u003cstrong\u003eDimensional tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat’s 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\u003eOptional accessories: UART to USB cable; Battery Capacity Indicator; Touch screen LCD\u003c\/li\u003e\n\u003cli\u003eCustomization items listed: soft switch; RS485 and CAN communication; key switch; DO\/I port for special needs\u003c\/li\u003e\n\u003cli\u003eNote: Optional accessories and customized accessories must match the BMS model and be purchased at the same time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor accessory matching, model selection, and bulk\/OEM customization (functions, parameters, logo), contact customer service at \u003ca href=\"https:\/\/tsolar.top\/\" rel=\"nofollow noopener\" 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, tricycles\u003c\/li\u003e\n\u003cli\u003eForklifts\u003c\/li\u003e\n\u003cli\u003eTourist vehicles, golf carts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation \/ Wiring Notes\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\n\u003cstrong\u003e(1) Weld sampling cables:\u003c\/strong\u003e Start from thin black wire to B- (total negative), then connect each cell’s positive in order. Last red wire to B+ (total positive). Do NOT plug into BMS during welding. Insulate unused wires.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(2) Check voltages:\u003c\/strong\u003e 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\n\u003cstrong\u003e(3) Weld output wires:\u003c\/strong\u003e Secure B- and P- to BMS with 10N·m torque; weld B- to battery negative. Insulate P- before final connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(4) Plug NTC and sampling cable:\u003c\/strong\u003e 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\u003ePassive Equalization Conditions\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBalanced start when both conditions are met: (1) Reach the set balanced start voltage; (2) The highest voltage reaches the set balanced start voltage difference.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"DALY BMS brand slide highlighting 10+ years innovation and 500M+ cumulative R\u0026amp;D investment\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart.jpg?v=1779715658\"\u003e\u003cp\u003eBuilt on DALY’s long-term R\u0026amp;D focus and global manufacturing scale for consistent \u003ca href=\"https:\/\/tsolar.top\/collections\/battery-bms\" title=\"Battery BMS\"\u003eBMS\u003c\/a\u003e performance.\u003c\/p\u003e\n\u003cimg alt=\"DALY capability and certification slide with CE and RoHS logos plus logistics and 1-year warranty icons\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_5ab7e3ab-0188-4e18-871c-85ffad21a193.jpg?v=1779715668\"\u003e\u003cp\u003eInternational certifications and factory-direct logistics help support reliable sourcing for OEM and DIY builds.\u003c\/p\u003e\n\u003cimg alt=\"DALY Smart BMS Y Series mini-black unit for lithium packs, supporting 4–8S, 7–17S, and 7–24S ranges\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_c8f16d73-1591-4a53-9f86-7033bb374673.jpg?v=1779715679\"\u003e\u003cp\u003eDALY Smart BMS (Y Series) supports multiple string ranges and lithium chemistries for wide pack compatibility.\u003c\/p\u003e\n\u003cimg alt=\"Feature overview collage: 4–24S support, auto string identification, Bluetooth app monitoring, balancing, RS485 options\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_210a8d49-7329-40cb-aa17-7a16199ced40.jpg?v=1779715691\"\u003e\u003cp\u003eBluetooth monitoring, auto string identification on first power-up, and optional communications bring smarter pack control.\u003c\/p\u003e\n\u003cimg alt=\"Product parameters table comparing YH, YK, and YM models with current ratings, sizes, and cable specs\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_acc3e8a1-0d67-4cf9-a53d-4a44f2f706ef.jpg?v=1779715702\"\u003e\u003cp\u003eChoose the current rating and model size that matches your build; the table summarizes key physical parameters.\u003c\/p\u003e\n\u003cimg alt=\"Specification list showing temperature range, balance current, sleep current, UART\/RS485 options, and protections\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_15addbec-e656-43b7-86ea-7f2e894049b3.jpg?v=1779715713\"\u003e\u003cp\u003eCore specs include -40 to 85°C operation, passive balancing, UART communication, and a full set of safety protections.\u003c\/p\u003e\n\u003cimg alt=\"Application slide for various lithium battery packs and uses like e-bike, RV, golf cart, forklift, and energy storage\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_075341ed-a3f0-457c-8aa9-e5f24dd28941.jpg?v=1779715724\"\u003e\u003cp\u003eDesigned for common lithium pack formats and applications ranging from light EVs to RV and energy storage systems.\u003c\/p\u003e\n\u003cimg alt=\"Red banner reading “One BMS For All” for DALY mini-black BMS Y Series\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_0abec18a-0ab0-4aea-be5b-a0c6b8ab3f0c.jpg?v=1779715734\"\u003e\u003cimg alt=\"String range chart for Li-ion, LiFePO4, and LTO packs showing 4–24S universal compatibility options\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_7d19262a-11c4-46e0-922e-485e55e7b18d.jpg?v=1779715746\"\u003e\u003cp\u003eWide string support helps cover Li-ion, LiFePO4, and LTO configurations across typical 4S–24S builds.\u003c\/p\u003e\n\u003cimg alt=\"Slide stating auto-identifies pack strings on first activation, with example string counts around the BMS\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_4cc3b4c1-a53c-43c4-b09b-fdc8a6846d06.jpg?v=1779715758\"\u003e\u003cp\u003eString detection runs on the first activation to simplify initial setup for the selected pack configuration.\u003c\/p\u003e\n\u003cimg alt=\"Bluetooth smart app interface for viewing and setting battery parameters like voltage, current, SOC, and alerts\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_c36e4151-8ed0-474f-abe7-29b64f83563d.jpg?v=1779715770\"\u003e\u003cp\u003eUse the app to check real-time status and adjust key battery parameters from a phone via built-in Bluetooth.\u003c\/p\u003e\n\u003cimg alt=\"Exploded view of BMS housing and PCB highlighting high current resistance component design\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_71e3735e-f0ab-48f9-8758-3be18bb6b096.jpg?v=1779715781\"\u003e\u003cp\u003eAn internal board-and-case design built for higher current handling and stable operation under load.\u003c\/p\u003e\n\u003cimg alt=\"Daly Smart BMS 30A 40A 60A 4S-8S 7S-17S 7S-24S Smart Integrated Bluetooth Surveillance Lithium Battery Lifepo4 Li-Ion LTO\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_a93d47a7-15fd-4ee3-80ec-a5bfb744f9b3.jpg?v=1779715792\"\u003e\u003cimg alt=\"Multi-channel communication diagram with UART and customizable RS485 connections plus optional modules and displays\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_67b8bcd1-cbc0-4634-8443-3e0e1fa37506.jpg?v=1779715802\"\u003e\u003cp\u003eExpansion options can include displays, WiFi, GPS, and customized RS485 connections for inverters or controllers.\u003c\/p\u003e\n\u003cimg alt=\"DALY Cloud remote management concept showing BMS WiFi\/BT connecting through router to cloud server and app\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_77498d97-bea8-4c77-aa0a-b756fecfb377.jpg?v=1779715816\"\u003e\u003cp\u003eOptional cloud connectivity supports remote monitoring and management when paired with DALY WiFi\/BT accessories.\u003c\/p\u003e\n\u003cimg alt=\"Optional DALY WiFi module graphic with note about cloud platform access and remote firmware upgrade\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_92119dd3-eace-4311-a7fe-72597b050f7f.jpg?v=1779715828\"\u003e\u003cp\u003eAdd the optional WiFi module to enable cloud storage, bulk management, and remote firmware updates.\u003c\/p\u003e\n\u003cimg alt=\"Accessory options grid with 3-inch displays, 4.3-inch touch screen, indicator boards, and single-line display\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_651bba1a-45ef-4340-878a-98f4876a14a0.jpg?v=1779715838\"\u003e\u003cp\u003eMultiple display accessories are available to match different installations, from compact indicators to touch screens.\u003c\/p\u003e\n\u003cimg alt=\"Red banner reading “Fine Craftsmanship” and “Safe \u0026amp; Worry-free” for DALY mini-black BMS Y Series\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_d98e4cff-f3ad-4bfa-89a6-0afd37c1547a.jpg?v=1779715849\"\u003e\u003cimg alt=\"DALY Smart BMS circuit board graphic highlighting low power use: working power ≤10mA and sleeping current \u0026lt;600uA.\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_06da94e3-4b86-4c45-ab59-49a6c951cd8e.jpg?v=1779715861\"\u003e\u003cp\u003eDALY Smart BMS is designed for lower power consumption, with working power rated at ≤10mA and sleeping current under 600uA.\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-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_09e7951e-040a-4c4d-95cd-ef6365e9c57d.jpg?v=1779715873\"\u003e\u003cp\u003eDALY Smart BMS integrates parallel protection to help reduce high-current impact when expanding battery packs in parallel.\u003c\/p\u003e\n\u003cimg alt=\"Packing list for DALY Smart BMS showing BMS unit, manual, cables (DIO, sampling, B+), NTC sensor and screws.\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_224dc248-7c60-4fec-9dfc-b17a231efcd1.jpg?v=1779715884\"\u003e\u003cp\u003eDALY Smart BMS package includes the BMS module, manual, DIO cable (300mm), sampling cable, NTC sensor lead, B+ line, output line, screws, and packing box.\u003c\/p\u003e\n\u003cimg alt=\"DALY Smart BMS 4–8S wiring diagram showing B+ and B- connections, load and charger leads, and balance plug order\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_bb77fd58-c328-4776-8fd2-c652ae1c88dd.jpg?v=1779715895\"\u003e\u003cp\u003eDALY Smart BMS wiring guidance outlines the B+ and B- main leads, P- output, and the 4–8S balance\/sampling plug sequence for connecting a load and charger.\u003c\/p\u003e\n\u003cimg alt=\"DALY Smart BMS wiring diagram for 7–17S and 7–24S packs, showing B+ line, B- total negative, load and charger connections\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_d5af9b20-a4b1-4f04-bdeb-2a424ff9feac.jpg?v=1779715906\"\u003e\u003cp\u003eDALY Smart BMS wiring diagrams map the balance leads and main B+ and B- connections for load and charger setups on 7–17S and 7–24S battery packs.\u003c\/p\u003e\n\u003cimg alt=\"Promotional banner reading “Technology Company” and “Mini-Black BMS” with Tsolar Y Series branding\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_59bfd60f-ec23-4f3a-b739-2900717a937f.jpg?v=1779715918\"\u003e\u003cp\u003eDALY Smart BMS branding highlights the Mini-Black BMS in the Tsolar Y Series lineup.\u003c\/p\u003e\n\u003cimg alt=\"DALY Smart BMS graphic showing DALY Cloud app on phone with PC dashboard, plus customizable Bluetooth\/WiFi hardware options\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_5aaccc53-a85a-4d1d-872a-2043f3805bba.jpg?v=1779715933\"\u003e\u003cp\u003eDALY Smart BMS supports customizable app, PC, and cloud management, with optional Bluetooth\/WiFi hardware and branding customization.\u003c\/p\u003e\n\u003cimg alt=\"DALY Smart BMS technical R\u0026amp;D graphic with engineers in a lab reviewing test data and circuit calculations\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_edfd2319-f410-4234-8285-10fb6f776745.jpg?v=1779715945\"\u003e\u003cp\u003eDALY emphasizes its R\u0026amp;D resources, noting eight major R\u0026amp;D centers and a team of over 100 research and development engineers.\u003c\/p\u003e\n\u003cimg alt=\"DALY smart manufacturing facility with technicians assembling and testing BMS electronics on production lines\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_d3bfac0f-67c3-43cb-8af1-3f9648cd7846.jpg?v=1779715958\"\u003e\u003cp\u003eDALY’s intelligent production base is described as 20,000 m² with annual capacity over 20 million BMS units and daily output up to 30,000 units.\u003c\/p\u003e\n\u003cimg alt=\"FAQ page for DALY Smart BMS with delivery time, logistics, warranty, and product data information\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/Daly-Smart-BMS-30A-40A-60A-4S-8S-7S-17S-7S-24S-Smart_79dfcba6-c471-4057-8563-d8a3a025f176.jpg?v=1779715969\"\u003e\u003cp\u003eDALY Smart BMS orders include clear guidance on delivery time, logistics options, warranty terms, and product data notes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"daly","offers":[{"title":"4S-8S 30A UART BMS","offer_id":52285747233042,"sku":"G11-RYH-101500-1","price":34.68,"currency_code":"USD","in_stock":true},{"title":"4S-8S 40A UART BMS","offer_id":52285747265810,"sku":"G11-RYH-101500-2","price":36.08,"currency_code":"USD","in_stock":true},{"title":"4S-8S 60A UART BMS","offer_id":52285747298578,"sku":"G11-RYH-101500-3","price":41.4,"currency_code":"USD","in_stock":true},{"title":"7S-17S 30A UART BMS","offer_id":52285747331346,"sku":"G11-RYH-101500-4","price":41.54,"currency_code":"USD","in_stock":true},{"title":"7S-17S 40A UART 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