Product Description
Experience the pinnacle of high voltage energy storage solutions tailored for both industrial and commercial applications, offering seamless integration and robust performance.
Introducing the advanced 3+1 level BMS architecture that enhances safety and performance.Our system boasts an integrated flexible networking mode that flawlessly supports both single cluster independent use or multiple cluster battery parallel use. It allows for real-time online monitoring of the system's total voltage, total current, insulation resistance, and relay bonding. Enjoy the benefits of cell safety state real-time monitoring, intelligent balancing, fault diagnosis, and multi-level alarm and protection. With precise SOX computing, and mass data collection and storage, our BMS excels in AI big data security early warning, battery performance monitoring, and trend analysis. Experience complex logic processing, local data storage, and edge computing applications for unparalleled performance.
Designed to meet the rigorous DC 1500V standards, our product supports remote platform intelligent operation and maintenance. This capability effectively extends battery life, enhances system stability and security, and significantly reduces equipment 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
* Utilize first-class brand high-speed 32-bit MCU and high-performance vehicle level AFE, ensuring unmatched efficiency and precision.
* Benefit from the 3+1 level architecture and modular design, which elevates multi-level protection and allows flexible configuration across multiple clusters.
* Our accurate and effective control strategy supports insulation detection and adhesion detection to guarantee safe and stable operations.
* Equipped with rich communication interfaces and strong scalability, it supports 4G/CAN/RS485/Ethernet communication for versatile connectivity.
* Utilize support for accurate SOC and a learning algorithm that can automatically correct SOC, improving user experience significantly.
* Empowered with cloud BMS management background, visual big data analysis and statistics, and comprehensive data recording of the lithium battery throughout its life cycle.
* Enjoy the convenience of OTA and remote operation and maintenance, with features like online diagnosis, AI fault warning, and SMS reminders.
* Our slave control supports automatic addressing, simplifying usage and ensuring ease of operation.
* Enjoy mass data storage capabilities, millisecond response times, ensuring safety and reliability.
* Our system supports up to a 1500V high voltage system and offers a variety of flexible slave control BMU solutions. It accommodates up to 66S single pack configurations and is compatible with air-cooled 16S battery pack and liquid-cooled 48S/52S/64S battery packs.
* Perfectly suited for industrial and commercial energy storage, as well as large-scale wind power energy storage. It excels at peak filling, peak regulation, frequency regulation, and smoothing intermittent energy, enhancing new energy consumption.
Application Scenarios
Main Products
Company Profile
Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. Established in the dynamic year of 2011, Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. stands as a beacon of innovation and excellence. As a prestigious high-tech enterprise, we are immersed in the pioneering research, development, production, and sales of state-of-the-art lithium battery management systems (BMS). Proudly recognized as a national-level 'Little Giant,' our enterprise is a testament to the power of refined and cutting-edge technologies. Our mission is to deliver unparalleled safety, intelligence, and efficiency in lithium battery management solutions to a global clientele.
Our formidable R&D team, composed with precision, dedicates 40% of its capacity to groundbreaking research, amassing an impressive portfolio of over 50 national patents. As trailblazers in China, we have pioneered the digital and platform-based management of lithium battery safety. Our esteemed registered trademark, 'Smart Li Dog,' heralds a cloud platform celebrated for adeptly managing millions of battery packs. This innovation provides robust battery health monitoring and intelligent management, ensuring our clients receive top-tier service.
At the heart of our offerings is the BMS protection board, tailored for customized development. This versatile product finds its application across an array of devices, including low-speed e-bikes, electric motorcycles, tricycles, forklifts, drones, and power tools, as well as specialized batteries. Furthermore, we excel in providing expert energy storage battery management solutions for diverse scenarios, including home energy storage, portable power stations, UPS systems, and both industrial and commercial energy storage. Our unwavering commitment is to foster efficient energy use and champion sustainable progress.
As we gaze into the future, our unwavering commitment to innovation propels us forward. We are poised to deliver safer and more intelligent lithium battery management products and services to our esteemed customers. In doing so, we strive to accelerate the evolution and development of green energy technologies, paving the way for a brighter, sustainable tomorrow.

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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.