Product Description
Experience the Future of Energy Storage with High Voltage and Industrial-Grade Solutions! Our advanced offerings are perfectly tailored for both industrial and commercial energy storage applications, providing seamless integration and top-tier performance.
Reimagined Safety with 3+1 Level BMS Architecture: A cutting-edge design elevating protection and reliability for your energy storage systems.Boasting an innovative integrated flexible networking mode, our system is designed to support both single cluster independent use and multiple cluster battery parallel use. It offers simultaneous online monitoring of total system voltage, current, insulation resistance, and relay bonding. Our solution ensures cell safety with real-time monitoring, intelligent balancing, and fault diagnosis. Experience multi-level alarm and protection, empowered by accurate SOX computing, along with robust mass data collection and storage. Benefit from AI-driven big data security early warning, battery performance monitoring, trend analysis, complex logic processing, local data storage, and cutting-edge edge computing applications.
Our system meets the DC 1500V design standards, offering unmatched remote platform intelligent operation and maintenance. It is engineered to significantly extend battery life, enhance system stability and security, and reduce the costs associated with equipment operation and maintenance.
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 top-tier vehicle level AFE, our system guarantees high efficiency and precision, setting new standards in performance.
* With a revolutionary 3+1 level architecture and modular design, our solution enhances multi-level protection and allows for flexible configuration of multiple clusters, ensuring optimal operation.
* We provide an accurate and effective control strategy, supporting insulation and adhesion detection to ensure safe and stable operation, embodying the pinnacle of safety technology.
* Equipped with rich communication interfaces and strong scalability, our product supports 4G/CAN/RS485/Ethernet communication, delivering unmatched connectivity options.
* Our support for precise SOC and learning algorithms allows for automatic SOC correction, greatly enhancing the user experience through superior performance.
* Leveraging the power of cloud BMS management, our system offers visual big data analysis and statistics, along with comprehensive data recording of lithium battery life cycles, ensuring transparency and insight.
* Experience seamless operation with OTA support and remote capabilities, including online diagnosis, AI fault warnings, and SMS reminders, keeping you informed and in control.
* Our slave control supports automatic addressing, simplifying usability and enhancing operational efficiency.
* Featuring mass data storage and millisecond response times, our system is engineered for safety and reliability, offering peace of mind and unprecedented performance.
* Our product supports up to 1500V high voltage systems, offering a variety of flexible slave control BMU solutions. It's compatible with up to 66S single packs, air-cooled 16S battery packs, and liquid-cooled 48S/52S/64S battery packs, ensuring broad compatibility and adaptability.
* Designed to meet both industrial and commercial energy storage needs, our solution excels in large-scale wind power energy storage, peak filling, regulation, and smoothing intermittent energy, promoting efficient new energy consumption.
Application Scenarios
Main Products
Company Profile
Shenzhen Intelligent Lithium Battery Electronics Co., Ltd., Founded in 2011, Shenzhen Intelligent Lithium Battery Electronic Co., Ltd is a pioneering high-tech enterprise, passionately dedicated to the innovation and excellence in the research, development, production, and sales of exceptional lithium battery management systems (BMS). As a proud national-level 'Little Giant' enterprise, we are at the forefront of refined and innovative technologies, zealously striving to deliver unparalleled, safe, intelligent, and efficient lithium battery management solutions to a global clientele.
Our formidable R&D team, consisting of 40% dedicated research professionals, has propelled us to unmatched heights with over 50 national patents to our name. We stand as industry leaders in China, pioneering the digitalization and platform-based management of lithium battery safety. Our esteemed trademark, 'Smart Li Dog,' incorporates a cutting-edge cloud platform that has meticulously managed millions of battery packs, ensuring comprehensive battery health monitoring and offering unrivaled intelligent management services.
At the heart of our offerings is our core product, the BMS protection board, renowned for its customizable development capabilities. This versatile product finds application across a spectrum of devices such as low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. We also extend our expertise to deliver advanced energy storage battery management solutions tailored for home energy storage, portable power stations, UPS systems, and industrial and commercial energy storage scenarios, paving the way for efficient energy utilization and fostering sustainable development.
As we look to the future, our commitment to driving innovation remains unwavering. We are devoted to crafting safer and smarter lithium battery management products and services, enriching the lives of our customers, and championing the advancement of green energy technologies, thereby contributing to a more sustainable and energy-efficient world.

Certifications
Our Partners
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.