Product Description
Our Advanced ZHDLi Smart BMS is the pinnacle of innovation for high voltage energy storage. Tailored for industrial and commercial energy storage solutions, it redefines efficiency and reliability.
3+1 level BMS architectureThis system is a marvel of engineering with its integrated flexible networking mode, capable of supporting single cluster independent use or multiple clusters in parallel. It offers an unparalleled real-time online monitoring system for total voltage, current, insulation resistance, and relay bonding. The cell safety state receives real-time scrutiny, supplemented by intelligent balancing, fault diagnosis, multi-level alarms, and comprehensive protection. Combined with precise SOX computing, it supports extensive data collection and storage, AI-driven big data security early warning, battery performance monitoring, and trend analysis. The system is designed for complex logic processing, local data storage, and edge computing applications.
Designed to meet the rigorous DC 1500V standards, our system supports remote platform intelligent operation and maintenance. This not only extends the battery life but also significantly enhances system stability and security while reducing operation and maintenance costs.
BMU |
Operation Voltage |
DC12V-36V |
Operation Current |
≤ 35mA(12V)/≤ 20mA(24V) |
CAN |
1 |
Voltage acquisition strings |
16S~22S , 23S~44S , 45S~66S |
Temperature sensors |
14~54 |
Single detecting |
0~5000mV |
Voltage acquisition accuracy |
±4mV |
Temperature acquisition accuracy |
±1ºC |
Balance |
Supports Passive Balance |
Balance channel |
Supports odd or even number balancing |
Balance Voltage |
100mA |
Analog input detection |
2 |
Software upgrade |
Support CAN bus upgrade |
Withstand voltage |
AC 3100V |
Size |
170*100*31.2mm;360*120*31.2mm |
Product parameters |
BCU |
BAU |
Operation Voltage |
DC12V-36V |
DC12V~36V |
Operation Current |
≤ 70mA(24V) |
≤ 70mA(24V) |
CAN |
3 |
3 |
RS485 |
2 |
5 |
RS232 |
1 |
1 |
Ethernet |
1 |
3 |
Contactor |
6 low-side control 2 high-side control |
3 high-side control/5 low-side control |
Address line |
3 |
3 |
Insulation Detection |
support input |
Support |
Emergency Stop Detection |
Support |
Support |
High voltage interlock |
support input/output interlock |
Support |
Software upgrade |
Support CAN bus upgrade |
Support CAN bus upgrade |
Size |
245*115*29.7mm |
245*106.5*29.7mm |
HV Box |
Model No. |
ZHDL-PDU01 |
ZHDL-PDU02 |
Rated Voltage |
DC1000V |
DC1500V |
Rated Current |
150A,250A |
300A,400A |
AC Input |
AC220V |
Communication Interface |
RS485/CAN |
Exterior Color |
Black/Gray7035 |
Control Voltage |
DC24V |
BAT |
DC:250V~1500V |
Operation Temp |
-40ºC~85ºC |
IP level |
IP43(Not Waterproof) |
Withstand voltage |
GB/T 134131-2023 |
Installation Size |
400*220*530mm |
HMI-Display |
Item |
Parameter |
Description |
Model No. |
DMG-A5WTC |
DGUS-II Intelligent System |
Dimension |
7.0" |
7.0 inch |
Type |
Capacitive touch screen |
Capacitive touch screen |
Resolution |
1024*600 |
Industrial grade IPS screen, 16.7M color |
Luminance |
250nit |
LED backlight, 100 level adjustment |
Communication Interface |
RS232/UART |
Baud rate 115200bps |
Display range |
155*87.5mm |
Wide viewing Angle 85 degrees |
Supply Voltage |
DC12V |
Range 7-36V, |
Operation Current |
≤1A |
Max 300mA,backlight off 150mA |
IP level |
IP65 |
Screen front IP65 |
Withstand voltage |
GB/T 17626.4 B |
Air 8K, Contact 6K |
Installation Size |
210*150mm |
backside 196*136mm |
Product Advantages
* Powered by a first-class brand high-speed 32-bit MCU and high-performance vehicle-level AFE, ensuring unmatched efficiency and precision in operation.
* The 3+1 level architecture and modular design enhance multi-level protection and flexible configuration across multiple clusters, elevating reliability and adaptability.
* With an accurate and effective control strategy, the system supports insulation and adhesion detection, assuring safe and stable operation at all times.
* Boasting rich communication interfaces, our product showcases strong scalability and supports 4G/CAN/RS485/Ethernet communication for seamless integration.
* Our support for accurate SOC and advanced learning algorithms allows automatic SOC correction, significantly improving the user experience.
* Featuring cloud BMS management, it provides visual big data analysis, comprehensive statistics, and meticulous data recording throughout the lithium battery's life cycle.
* Empowered with OTA and remote operation and maintenance capabilities, it facilitates online diagnosis, AI fault warnings, and SMS reminders for proactive management.
* The slave control supports automatic addressing, simplifying usability and enhancing system efficiency.
* Our design allows for mass data storage with millisecond response, ensuring safety and reliability in all operations.
* Supporting up to a 1500V high voltage system, it offers diverse and flexible slave control BMU solutions, including support for up to 66S single pack configurations, and compatibility with air-cooled 16S, as well as liquid-cooled 48S/52S/64S battery packs.
* Perfectly suited for industrial and commercial energy storage, it excels in large-scale wind power energy storage, peak filling, peak regulation, frequency regulation, and smoothing intermittent energy, thereby enhancing new energy consumption.
Application scenarios
Main Products
Company Profile
Shenzhen Intelligent Lithium Battery Electronics Co., Ltd., Established in 2011, Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. is a pioneering high-tech enterprise dedicated to the cutting-edge development, production, and sales of lithium battery management systems (BMS). As a recognized national-level 'Little Giant' enterprise, we specialize in refined and innovative technologies, with an unwavering commitment to offering our global clientele safe, intelligent, and highly efficient lithium battery management solutions.
Boasting a formidable R&D team where 40% are devoted research specialists, we have proudly amassed over 50 national patents. We stand at the forefront in China, having achieved digital and platform-based mastery in the safety management of lithium batteries. Our hallmark registered trademark, 'Smart Li Dog,' showcases a robust cloud platform that has expertly managed millions of battery packs, providing unparalleled comprehensive battery health monitoring and advanced intelligent management services.
Our flagship offering, the BMS protection board, is highly adaptable for custom development and enjoys widespread application across various domains including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized battery solutions. We also excel in offering top-tier energy storage battery management solutions, catering to home energy storage, portable power stations, UPS systems, as well as industrial and commercial energy storage scenarios, thereby championing efficient energy utilization and sustainable development.
Gazing into the future, we are poised to perpetuate our legacy of innovation, consistently delivering safer and more sophisticated lithium battery management products and services to our esteemed customers, while propelling the advancement and evolution of green energy technologies.

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Exhibitions
Packaging & Shipping
FAQ
Q1:How do I choose the right BMS board?
A1: It depends on your cell & battery pack parameters and your application Scenarios.Please contact the sales or technical support before buying.
Q2: What is your factory production capability?
A2: Our factory can make 50000pcs per month and it can be increased to 100000pcs in 3 months according to the order quantity.
Q3: What is your delivery time?
A: For our standard products, we can deliver in 7-15 days. For OEM and ODM or huge quantity orders, please check with our sales.
Q4: Do you provide OEM/ODM service?
A4: Yes, we have strong R&D team and equipment. OEM/OEM are warmly welcomed.
Q5: What is your shipping terms?
A5: By air, Express (DHL, FEDEX, UPS...) or by sea. It is up to your needs.
Q6: What is your payment terms?
A6: We prefer T/T, L/C is acceptable, please contact with our sales for more information.
Q7: What is your packing details?
A7: Packed by bubble mailers in carton boxes.