Product Description
Our cutting-edge product is designed to cater to high-voltage energy storage solutions, ideal for industrial and commercial applications, ensuring efficiency and reliability in energy management.
3+1 Level BMS ArchitectureIntegrated with a highly flexible networking mode, our system empowers single clusters or multiple clusters in parallel, offering comprehensive real-time online monitoring of total voltage, current, insulation resistance, and relay bonding. Enjoy real-time monitoring of cell safety, intelligent balancing, fault diagnosis, multi-tier alarms, and protective measures. Coupled with precise SOX computations, it supports extensive data collection and storage. AI-driven big data security early warnings and battery performance trend analysis are at your fingertips, alongside sophisticated logic processing, local data storage, and edge computing applications.
Engineered to meet a DC 1500V design, our product supports remote platform intelligent operation and maintenance. This feature not only extends battery life but also enhances system stability and security, significantly reducing operational 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
* Featuring a top-tier brand high-speed 32-bit MCU and a high-performance vehicle-level AFE, this ensures unparalleled efficiency and precision.
* The 3+1 level architecture, with its modular design, enhances multi-level protection and allows for flexible configurations of multiple clusters.
* Our accurate control strategy supports insulation and adhesion detection, ensuring safe and stable operations at all times.
* With a wealth of communication interfaces and robust scalability, it supports 4G, CAN, RS485, and Ethernet communication.
* Equipped with a precise SOC and learning algorithm for automatic SOC correction, it enhances user experience seamlessly.
* The cloud BMS management backdrop facilitates visual big data analysis and comprehensive statistics, recording every lithium battery's lifecycle data.
* Supporting OTA and remote operations, it offers online diagnosis, AI fault warnings, and SMS reminders for proactive maintenance.
* The slave control function supports automatic addressing, simplifying user experience effortlessly.
* Features extensive data storage with millisecond response times, ensuring safety and reliability.
* Capable of supporting high-voltage systems up to 1500V, it offers versatile slave control BMU solutions, compatible with air-cooled and liquid-cooled battery packs, from 16S to 64S configurations.
* Perfect for industrial and commercial energy storage, as well as large-scale wind power energy management, it aids in peak filling, regulation, and frequency stabilization to optimize 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 premier high-tech enterprise passionately dedicated to the research, development, production, and sales of cutting-edge lithium battery management systems (BMS). As a distinguished national-level "Little Giant" enterprise, we specialize in refined and innovative technologies, committed to delivering safe, intelligent, and highly efficient lithium battery management solutions to a global clientele.
Our exceptional R&D team, comprising 40% dedicated research professionals, has propelled us to secure over 50 national patents. We proudly lead as one of China's pioneers in achieving digital and platform-based management for lithium battery safety. Our esteemed registered trademark, "Smart Li Dog," boasts a sophisticated cloud platform that has expertly managed millions of battery packs, offering unparalleled comprehensive battery health monitoring and intelligent management services.
At the heart of our offerings is our flagship BMS protection board, which supports tailor-made development and finds extensive applications across various domains, including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Moreover, we are at the forefront of providing expert energy storage battery management solutions for home energy storage, portable power stations, UPS systems, and industrial and commercial energy storage scenarios, fostering efficient energy utilization and championing sustainable development.
As we gaze into the future, our commitment remains unwavering to propel innovation, delivering even safer and smarter lithium battery management products and services to our valued customers, while concurrently advancing the evolution and progress 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.