Product Description
The Advanced ZHDLi Smart BMS is meticulously engineered for high-voltage energy storage systems, making it a perfect fit for industrial and commercial energy storage solutions.
A robust 3+1 level BMS architecture ensures unparalleled safety and efficiency.With an integrated flexible networking mode, this advanced BMS can function independently in a single cluster or seamlessly with multiple cluster battery parallel use. It offers real-time online monitoring of total voltage, total current, insulation resistance, and relay bonding. The system features cell safety state real-time monitoring, intelligent balancing, fault diagnosis, and multi-level alarm and protection. It is coupled with precise SOX computing, supports extensive data collection/storage, AI big data security early warnings, battery performance monitoring, trend analysis, complex logic processing, local data storage, and edge computing applications.
Designed to meet DC 1500V standards, it further supports remote platform intelligent operation and maintenance. This feature significantly extends battery life, enhances system stability and security, while also 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
* Equipped with a first-class brand high-speed 32-bit MCU and high-performance vehicle level AFE, ensuring exceptional efficiency and precision.
* The modular 3+1 level architecture enhances multi-level protection and allows for flexible configuration across multiple clusters.
* Implements an accurate and effective control strategy that supports insulation and adhesion detection, guaranteeing safe and stable operation.
* Offers rich communication interfaces such as 4G/CAN/RS485/Ethernet, demonstrating strong scalability.
* Supports a highly accurate SOC and learning algorithm, which automatically corrects SOC, significantly enhancing user experience.
* Features a cloud BMS management background with visual big data analysis and statistics, offering comprehensive data recording throughout the lithium battery's life cycle.
* Supports OTA and remote operation and maintenance, along with online diagnostics, AI fault warnings, and SMS reminders for proactive management.
* Slave control supports automatic addressing, simplifying usage considerably.
* Enables mass data storage with millisecond response times, ensuring safe and reliable operation.
* Capable of supporting up to 1500V high voltage systems with various flexible slave control BMU solutions, compatible with air-cooled 16S battery packs and liquid-cooled 48S/52S/64S battery packs.
* Perfectly suited for industrial and commercial energy storage, large-scale wind power energy storage, peak filling, peak regulation, frequency regulation, smoothing intermittent energy, 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. proudly stands as a high-tech leader in the field of lithium battery management systems (BMS). As a prestigious national-level "Little Giant" enterprise, we are dedicated to groundbreaking advancements in refined and innovative technologies. Our mission is to offer world-class, safe, intelligent, and efficient lithium battery management solutions to our global clientele.
Backed by an exceptional R&D team, with 40% of our workforce being dedicated research specialists, we have amassed an impressive portfolio of over 50 national patents. We are pioneers in China, spearheading the digital and platform-based management of lithium battery safety. Our proprietary trademark, "Smart Li Dog," is integrated with a sophisticated cloud platform that has adeptly managed millions of battery packs. This advanced platform provides holistic battery health monitoring along with intelligent management services.
Our flagship product, the BMS protection board, is engineered for excellence, supporting tailor-made development. It finds versatile applications across a spectrum of vehicles and devices, including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Furthermore, we deliver cutting-edge energy storage battery management solutions catering to home energy storage, portable power stations, UPS systems, alongside industrial and commercial energy storage needs, fostering efficient energy utilization and championing sustainable development.
As we gaze into the future, our commitment to innovation remains unwavering. We aspire to continuously enhance the safety and intelligence of our lithium battery management products and services, while actively contributing to the progress and evolution 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.