Product Description
Our innovative high voltage energy storage systems are expertly crafted for industrial and commercial energy storage solutions, seamlessly integrating cutting-edge technology to meet the demands of a dynamic energy landscape.
3+1 level BMS architectureThe system features an advanced, integrated flexible networking mode that supports both single cluster independent use and multiple cluster battery parallel use. It allows for simultaneous online monitoring of total system voltage, current, insulation resistance, relay bonding, and ensures real-time cell safety state monitoring. Equipped with intelligent balancing, fault diagnosis, multi-level alarm and protection, this system combines precise SOX computation with capabilities for extensive data collection and storage. It also includes AI-driven big data security early warnings, battery performance monitoring, trend analysis, and robust local data storage and edge computing applications.
Engineered to meet the DC 1500V design standard, this system enhances remote platform intelligent operation and maintenance. It effectively extends battery life, improves 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
* Incorporates a first-class brand high-speed 32-bit MCU coupled with high-performance vehicle-level AFE to ensure unparalleled efficiency and precision.
* The 3+1 level architecture and modular design offer superior multi-level protection with flexible configuration across multiple clusters.
* Features precise and effective control strategies, supporting insulation and adhesion detection for safe, stable operation.
* Equipped with rich communication interfaces and strong scalability, supporting 4G/CAN/RS485/Ethernet communication for seamless connectivity.
* Supports a highly accurate SOC and learning algorithm, which automatically corrects SOC to enrich user experience.
* Provides a cloud-based BMS management background with visual big data analysis, statistics, and comprehensive data recording throughout the lithium battery's lifecycle.
* Facilitates OTA and remote operation and maintenance, offering online diagnostics, AI fault warnings, and SMS reminders for proactive management.
* The slave control supports automatic addressing, enhancing ease of use and efficiency.
* Boasts mass data storage capabilities, millisecond response times, ensuring safe and reliable performance.
* Supports up to a 1500V high voltage system with a variety of flexible slave control BMU solutions, compatible with air-cooled 16S and liquid-cooled 48S/52S/64S battery packs.
* Perfectly meets the needs of industrial and commercial energy storage, as well as large-scale wind power energy storage for peak filling, regulation, and frequency stabilization, smoothing intermittent energy for improved new energy consumption.
Application scenarios
Main Products
Company Profile
Shenzhen Intelligent Lithium Battery Electronics Co., Ltd., Founded in the innovative city of Shenzhen in 2011, Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. is a cutting-edge enterprise that excels in the research, development, production, and marketing of sophisticated lithium battery management systems (BMS). Recognized as a national-level "Little Giant" for our specialized and innovative technologies, we are dedicated to delivering safe, intelligent, and robust lithium battery management solutions to customers around the globe.
Harnessing the brilliance of a powerful R&D team, where an impressive 40% are devoted and skilled research professionals, we boast over 50 national patents. Pioneers in China for achieving a digital and platform-based management approach to lithium battery safety, our distinguished trademark, "Smart Li Dog," is equipped with a cutting-edge cloud platform that adeptly manages millions of battery packs, providing unparalleled battery health monitoring and sophisticated intelligent management services.
Our flagship product, the BMS protection board, is a testament to our expertise, offering customizable solutions that are extensively utilized in a variety of applications including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Furthermore, we offer state-of-the-art energy storage battery management solutions tailored for residential energy storage, portable power stations, UPS systems, and industrial and commercial energy storage applications, championing efficient energy use and promoting sustainable development.
As we cast our vision forward, we are committed to spearheading innovation, delivering even safer and more intelligent lithium battery management products and services to our valued customers, all while propelling the advancement and growth of green energy technologies.

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.