Product Description
Our ZHDLi Smart BMS is meticulously designed to cater to high voltage energy storage needs, offering innovative solutions tailored for industrial and commercial energy storage applications. This advanced system ensures seamless integration and optimum functionality for all your energy management requirements.
3+1 level BMS architectureBoasting an integrated flexible networking mode, this BMS supports both single cluster independent usage and multiple cluster battery parallel setups. It offers simultaneous online monitoring of critical metrics such as total voltage and current, insulation resistance, relay bonding, and ensures real-time cell safety state monitoring. Equipped with intelligent balancing, fault diagnosis, and multi-level alarm and protection mechanisms, it combines accurate SOX computation with robust support for mass data collection and storage. The system features AI-driven big data security early warnings, battery performance monitoring, and trend analysis. Furthermore, it excels in complex logic processing and supports local data storage and edge computing applications.
Engineered to meet the DC 1500V design, our ZHDLi Smart BMS also supports remote platform intelligent operation and maintenance. This capability effectively extends battery life while enhancing system stability and security, significantly reducing equipment operation 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, our system ensures unmatched efficiency and precision in operation.
* The 3+1 level architecture with a modular design enhances multi-level protection and allows for flexible configuration across multiple clusters, ensuring adaptability and scalability.
* Our control strategy is both accurate and effective, supporting insulation and adhesion detection to maintain safe and stable operations at all times.
* Enjoy rich communication interfaces and strong scalability with support for 4G, CAN, RS485, and Ethernet communications, ensuring seamless connectivity and integration.
* The BMS features an accurate SOC and learning algorithm that can autonomously correct the state of charge, greatly enhancing user experience and reliability.
* Benefit from cloud-based BMS management background, offering visual big data analysis and comprehensive statistics throughout the lithium battery's life cycle.
* With support for OTA and remote operations, our system facilitates online diagnosis, AI fault warnings, and SMS reminders, keeping you informed and proactive.
* Slave control supports automatic addressing, streamlining operations and simplifying user engagement.
* Featuring mass data storage and a millisecond response time, our BMS guarantees safety and reliability in every operation.
* Designed for high voltage systems up to 1500V, it offers versatile slave control BMU solutions. It supports up to 66S single pack configurations and is compatible with various battery pack cooling systems, including air-cooled 16S and liquid-cooled 48S/52S/64S battery packs.
* Ideal for industrial and commercial energy storage, our BMS is perfect for large-scale wind power energy storage, peak filling, peak regulation, frequency regulation, and smoothing intermittent energy, significantly improving new energy consumption and efficiency.
Application scenarios
Main Products
Company Profile
Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. Founded in 2011, Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. stands as a beacon of innovation and technology in the realm of lithium battery management systems (BMS). As a distinguished national-level "Little Giant" enterprise, we are at the forefront of creating cutting-edge, safe, and intelligent battery management solutions, with a resolute focus on global customer satisfaction and technological excellence.
Boasting a formidable R&D team, where 40% are dedicated research experts, we have proudly amassed over 50 national patents. Pioneers in China, we have masterfully achieved a digital and platform-based approach to lithium battery safety management. Under our trademark 'Smart Li Dog,' our advanced cloud platform skillfully oversees millions of battery packs, providing unparalleled battery health monitoring and smart management services, ensuring both reliability and efficiency.
Our flagship product, the BMS protection board, is at the heart of customized development and finds versatile applications across a spectrum of industries. It powers low-speed e-bikes, electric motorcycles, tricycles, forklifts, drones, power tools, and special-purpose batteries. Furthermore, our expertise extends to offering top-tier energy storage battery management solutions for home energy storage, portable power stations, UPS systems, and industrial as well as commercial energy storage settings, all designed to foster energy efficiency and champion sustainable growth.
As we gaze into the future, our commitment to innovation remains unwavering. We are dedicated to pioneering the next wave of safe and intelligent lithium battery management products and services, propelling the advancement of green energy technologies and contributing to a more sustainable world.

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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.