Product Description
Our cutting-edge ZHDLi Smart BMS is the ultimate solution for high voltage energy storage, tailored specifically for industrial and commercial energy applications. This innovative product ensures your energy systems are always at peak performance, providing unwavering reliability and efficiency.
Featuring a robust 3+1 level BMS architecture, this system offers unparalleled control and safety for your energy storage needs.With an integrated flexible networking mode, our system supports both single cluster independent use and multiple cluster configurations, offering versatility and comprehensive system monitoring. Real-time tracking of total voltage, current, insulation resistance, and relay bonding is coupled with advanced cell safety state monitoring, intelligent balancing, fault diagnostics, and multi-level alarms with protective measures. It's all enhanced by precise SOX computing, and supports extensive data collection, storage, AI-driven early warnings, performance monitoring, trend analysis, and complex logic processing. Enjoy the benefits of local data storage and cutting-edge edge computing applications.
Designed to meet DC 1500V standards, our system facilitates remote platform intelligent operation and maintenance. Experience extended battery life, heightened system stability, and enhanced security, all while effectively 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 innovative 3+1 level architecture and modular design elevate multi-level protection, enabling flexible configuration for multiple cluster setups.
* With an accurate and effective control strategy, our BMS supports insulation and adhesion detection, ensuring your system operates safely and stably.
* Equipped with rich communication interfaces and robust scalability, this system supports 4G, CAN, RS485, and Ethernet communications for seamless integration.
* Benefit from our precise SOC and learning algorithms, which automatically correct SOC values, enhancing the user experience.
* Enjoy the advantages of cloud BMS management with visual big data analysis, statistics, and comprehensive lifecycle data recording of lithium batteries.
* With OTA and remote operation capabilities, our system offers online diagnostics, AI-driven fault warnings, and convenient SMS reminders.
* Slave control feature supports automatic addressing, simplifying usage and enhancing user friendliness.
* Experience the reliability of mass data storage with millisecond response times, ensuring safety and trust.
* Our system supports up to 1500V high voltage configurations and offers a range of flexible slave control BMU solutions, compatible with air-cooled 16S battery packs and liquid-cooled 48S/52S/64S battery packs.
* Perfect for industrial and commercial energy storage, as well as large-scale wind power energy storage. This system efficiently manages peak filling, regulation, and frequency control, smoothing intermittent energy and enhancing new energy consumption.
Application Scenarios
Main Products
Company Profile
Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. Founded in 2011, Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. stands at the forefront of cutting-edge technology as a high-tech enterprise. We excel in the research, development, production, and sales of premium lithium battery management systems (BMS). Proudly recognized as a national-level "Little Giant" enterprise, we specialize in refined and innovative technologies, passionately committed to providing our global clientele with lithium battery management solutions that are safe, intelligent, and remarkably efficient.
Our formidable R&D team, with a robust 40% comprised of dedicated research professionals, has garnered an impressive collection of over 50 national patents. As pioneers in China, we have adeptly achieved digital and platform-based management of lithium battery safety. Our esteemed trademark, "Smart Li Dog," is renowned for its sophisticated cloud platform, which has adeptly managed millions of battery packs. This platform provides comprehensive battery health monitoring and intelligent management services, ensuring superior performance and reliability.
At the heart of our innovation is our flagship product, the BMS protection board, which offers unparalleled customized development options. Our state-of-the-art solutions serve a spectrum of applications, including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Furthermore, we deliver expert energy storage battery management solutions for home energy storage, portable power stations, UPS systems, and industrial and commercial energy storage scenarios, championing efficient energy utilization and fostering sustainable development.
As we look to the future, our unwavering dedication to innovation will continue to pave the way for delivering safer, smarter, and more sophisticated lithium battery management products and services. Our relentless pursuit of excellence propels us to contribute significantly to the advancement of green energy technologies, reinforcing our commitment to the progress and development of sustainable energy solutions.

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.