Product Description
For those seeking cutting-edge solutions in high voltage energy storage, particularly for industrial and commercial applications, our product offers unparalleled energy storage capabilities.
Our advanced 3+1 level BMS architecture stands at the forefront of battery management technology.With an integrated and adaptable networking mode, our system supports both single cluster independence and multi-cluster parallel use. Monitor total voltage, current, insulation resistance, relay bonding, and cell safety in real-time. Benefit from intelligent balancing, precise fault diagnosis, multi-level alarms, and protection. It harnesses the power of accurate SOX calculations, mass data collection, AI-driven big data security alerts, battery performance insights, trend analysis, complex logic processing, local storage, and edge computing applications.
Designed to meet the rigorous DC 1500V standards, our solution enhances battery lifespan while bolstering system stability and security. It also reduces operational and maintenance costs with its remote platform for intelligent 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
* Equipped with a first-class brand high-speed 32-bit MCU and high-performance vehicle-level AFE, our product guarantees exceptional efficiency and precision.
* The innovative 3+1 level architecture features a modular design, ensuring enhanced multi-level protection and flexible multi-cluster configurations.
* With an accurate and robust control strategy, our system supports insulation and adhesion detection for safe, stable operations.
* Boasting rich communication interfaces and robust scalability, it supports 4G, CAN, RS485, and Ethernet communication.
* Leverage our precise SOC and learning algorithm, which autonomously corrects SOC to greatly enhance the user experience.
* The powerful cloud BMS management platform offers visual big data analytics, comprehensive statistics, and lifecycle data recording for lithium batteries.
* Enjoy the benefits of OTA and remote operation and maintenance, with online diagnostics, AI fault warnings, and SMS alerts.
* With automatic addressing for slave control, user convenience is significantly improved.
* Our system excels in mass data storage, millisecond response times, and provides a safe, reliable performance.
* Supporting up to a 1500V high voltage system, it offers various flexible slave control BMU solutions, accommodating up to 66S single packs, and is compatible with air-cooled 16S packs and liquid-cooled 48S/52S/64S packs.
* Perfectly suited for industrial, commercial energy storage, and large-scale wind power applications, it provides peak filling, peak regulation, frequency regulation, smooths intermittent energy, and enhances 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 excelling in the innovation, design, production, and distribution of cutting-edge lithium battery management systems (BMS). Celebrated as a national-level 'Little Giant' enterprise, we are devoted to delivering state-of-the-art, intelligent, and safe lithium battery solutions to a global clientele, consistently pushing the boundaries of technological refinement.
Our illustrious R&D team, with 40% of members being elite research specialists, has secured over 50 prestigious national patents. As trailblazers in China, we have set the standard for digital and platform-based lithium battery safety management. Our esteemed trademark, 'Smart Li Dog,' offers a revolutionary cloud platform that effectively oversees millions of battery packs globally, enabling robust battery health monitoring and intelligent management services like never before.
Our flagship product, the BMS protection board, is designed for versatile, customized development, making it indispensable across diverse applications including low-speed e-bikes, electric motorcycles, tricycles, forklifts, drones, power tools, and specialized batteries. Furthermore, we extend our expertise to professional energy storage solutions, catering to home energy storage, portable power stations, UPS systems, and industrial and commercial energy storage needs. We are at the forefront of promoting efficient energy utilization and driving sustainable development.
As we look to the future, our commitment to innovation remains steadfast. We are dedicated to introducing safer and smarter lithium battery management products and services, propelling the advancement of green energy technologies and contributing to a sustainable future.

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.