Product Description
Designed for high voltage energy storage, our solutions cater to both industrial and commercial energy storage needs, providing robust and efficient performance.
Revolutionary 3+1 level BMS architecture that sets a new standard in energy management systems.Integrated with cutting-edge flexible networking mode, this system offers unparalleled versatility by supporting both independent single cluster use and parallel multi-cluster battery deployment. It allows for comprehensive real-time monitoring of total system voltage, current, insulation resistance, and relay bonding, while ensuring cell safety with real-time state monitoring. Enhanced intelligent balancing, precise fault diagnosis, and multi-tier alarms and protections make it a powerhouse in energy management. Coupled with accurate SOX computation, the system excels in data collection and storage, AI-driven big data security alerts, and battery performance monitoring with trend analysis. It boasts sophisticated logic processing, local data storage, and cutting-edge edge computing applications.
Built to meet the DC 1500V design criteria, this system supports advanced remote platform intelligent operation and maintenance. It significantly extends battery life, enhances system stability and security, while 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
* Powered by a first-class brand high-speed 32-bit MCU and high-performance vehicle-level AFE, ensuring unmatched efficiency and precision.
* The 3+1 level architecture features a modular design that enhances multi-level protection and allows for flexible configuration across multiple clusters.
* Implements an accurate control strategy that supports insulation and adhesion detection, guaranteeing safe and stable operation at all times.
* Equipped with rich communication interfaces and strong scalability, supporting 4G, CAN, RS485, and Ethernet communication for optimal connectivity.
* Delivers superior SOC accuracy with an advanced learning algorithm that auto-corrects SOC, greatly enhancing user experience.
* Features a cloud BMS management background with visual big data analytics, offering comprehensive data recording throughout the lithium battery's life cycle.
* Supports OTA updates and remote operation and maintenance, featuring online diagnostics, AI fault warnings, and SMS reminders for proactive management.
* Boasts automatic addressing in slave control, simplifying usage and enhancing user convenience.
* Facilitates mass data storage with millisecond response times, ensuring safety and reliability.
* Compatible with up to 1500V high voltage systems, offering versatile slave control BMU solutions. Supports up to 66S single pack configurations, as well as air-cooled 16S, and liquid-cooled 48S/52S/64S battery packs.
* Perfect for industrial and commercial energy storage, as well as large-scale wind power applications. It excels in peak shaving, peak regulation, and frequency regulation, smoothing intermittent energy flow and enhancing 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. stands proudly as a pioneer in the high-tech realm, specializing in the meticulous research, avant-garde development, precision production, and strategic sales of top-tier lithium battery management systems (BMS). As a distinguished national-level 'Little Giant' enterprise, we are at the forefront of refined and innovative technologies, passionately dedicated to offering our global clientele unparalleled safe, intelligent, and efficient lithium battery management solutions.
With an exceptional R&D team, where 40% are esteemed research professionals, our accomplishments are noteworthy, boasting over 50 national patents. We are trailblazers in China, heralding the digital and platform-based management of lithium battery safety. Our acclaimed registered trademark, 'Smart Li Dog,' is a hallmark of innovation, incorporating a sophisticated cloud platform that has successfully managed millions of battery packs. It provides an all-encompassing suite of services for comprehensive battery health monitoring and intelligent management, redefining industry standards.
Our flagship offering, the BMS protection board, epitomizes customization and is extensively utilized across a spectrum of applications including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and even special-purpose batteries. Furthermore, our expertise extends to offering professional-grade energy storage battery management solutions suited for home energy storage, portable power stations, UPS systems, as well as industrial and commercial energy storage scenarios. We are committed to advancing efficient energy utilization and spearheading sustainable development initiatives.
As we gaze into the future, our unwavering commitment to innovation will propel us to deliver even safer and more sophisticated lithium battery management products and services. We are dedicated to not only meeting but exceeding our customers' expectations, while simultaneously championing the advancement and evolution of green energy technologies.

Certifications
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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.