Product Description
Our ZHDLi Smart BMS is crafted specifically for high-voltage energy storage systems, seamlessly catering to both industrial and commercial energy storage solutions.
This cutting-edge system boasts an innovative 3+1 level BMS architecture, ensuring unparalleled reliability and performance.Featuring an integrated flexible networking mode, it effortlessly supports both independent single-cluster usage and parallel operation across multiple clusters. It excels in real-time online monitoring of total system voltage, current, insulation resistance, and relay bonding. Additionally, it provides meticulous cell safety state monitoring, intelligent balancing, fault diagnosis, and multi-level alarms for maximum protection. The system is further enhanced by precise SOX computing, robust mass data collection and storage capabilities, AI-driven big data security alerts, and comprehensive battery performance monitoring and trend analysis. Its advanced complex logic processing, local data storage, and edge computing applications set new standards in the industry.
Designed to meet the stringent DC 1500V specifications, our system supports remote platform intelligent operation and maintenance. It significantly extends battery life, boosts system stability and security, and slashes operation and maintenance costs for optimal efficiency.
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 a high-performance vehicle-level AFE, ensuring both high efficiency and precision in operation.
* The 3+1 level architecture and modular design enhance multi-level protection and allow for flexible configuration of multiple clusters.
* Incorporates an accurate and effective control strategy, supporting both insulation and adhesion detection to guarantee safe and stable operation.
* Boasts rich communication interfaces with strong scalability, supporting 4G, CAN, RS485, and Ethernet communications for versatile connectivity.
* Offers accurate SOC support and a learning algorithm that automatically corrects SOC, significantly enhancing the user experience.
* Provides cloud-based BMS management with a visual big data analysis platform, facilitating comprehensive data recording of the lithium battery throughout its life cycle.
* Supports OTA updates, remote operation and maintenance, online diagnostics, AI fault warnings, and even SMS reminders for proactive management.
* The slave control system supports automatic addressing, simplifying usability and deployment.
* With mass data storage and millisecond response times, the system is both safe and reliable, offering peace of mind.
* Capable of supporting up to a 1500V high voltage system, it offers a variety of flexible slave control BMU solutions. It supports up to a 66S single pack and is compatible with both air-cooled 16S battery packs and liquid-cooled 48S/52S/64S battery packs.
* Perfect for industrial and commercial energy storage, it adeptly handles large-scale wind power energy storage for peak filling, peak regulation, and frequency regulation. It 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 Electronics Co., Ltd. is a pioneering high-tech enterprise, passionately engaged in the cutting-edge research, meticulous development, and state-of-the-art production and sales of lithium battery management systems (BMS). Proudly recognized as a national-level 'Little Giant' enterprise, we are devoted to delivering safe, intelligent, and highly efficient lithium battery management solutions to our esteemed global clientele.
Boasting an exceptional R&D team where 40% of our experts are dedicated research professionals, we have amassed more than 50 prestigious national patents. We proudly stand among the trailblazers in China, having pioneered the digital and platform-based safety management of lithium batteries. Our esteemed registered trademark, 'Smart Li Dog,' features an advanced cloud platform that adeptly manages millions of battery packs, delivering unparalleled comprehensive battery health monitoring and intelligent management services.
Our flagship product, the BMS protection board, is designed for tailored development and boasts versatility across various applications, including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Beyond this, we excel in providing sophisticated energy storage battery management solutions for home energy storage, portable power stations, UPS systems, and industrial and commercial energy storage environments, promoting optimal energy efficiency and fostering sustainable development.
Looking to the future, we are committed to spearheading innovation by delivering even safer and smarter lithium battery management products and services, propelling the advancement of green energy technologies and contributing to a more sustainable and eco-friendly future.

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Exhibitions
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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.