Product Description
Specifically designed for high voltage energy storage, the Comprehensive ZHDLi Smart BMS excels in both industrial and commercial energy storage solutions, providing unparalleled reliability and performance.
Featuring an innovative 3+1 level BMS architecture,This state-of-the-art system offers an integrated flexible networking mode, capable of supporting both single cluster independent use and multiple cluster battery parallel use. It boasts simultaneous online monitoring of total system voltage, current, insulation resistance, and relay bonding, along with real-time monitoring of cell safety states. With intelligent balancing, fault diagnosis, multi-level alarms, and protection, it includes precise SOX computing. This is complemented by capabilities for mass data collection, AI-driven big data security early warnings, battery performance monitoring, trend analysis, complex logic processing, local data storage, and edge computing applications.
Engineered to meet DC 1500V specifications, this advanced BMS supports remote platform intelligent operation and maintenance, significantly extending battery life while enhancing system stability and security. It is designed to effectively reduce 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
* Equipped with a first-class brand high-speed 32-bit MCU and high-performance vehicle level AFE, ensuring high efficiency and exceptional precision.
* The 3+1 level architecture and modular design enhance multi-level protection while allowing flexible configuration of multiple clusters, ensuring adaptability and robustness.
* Incorporates an accurate and effective control strategy, supporting insulation and adhesion detection to guarantee safe and stable operation at all times.
* Boasts rich communication interfaces and strong scalability, with support for 4G/CAN/RS485/Ethernet communication, ensuring seamless connectivity across platforms.
* Features support for an accurate SOC and learning algorithm, with automatic SOC correction to elevate the user experience to new heights.
* Supports cloud BMS management, visual big data analysis, comprehensive statistics, and thorough data recording of the lithium battery throughout its entire life cycle.
* Equipped with OTA and remote operation and maintenance capabilities, offering online diagnosis, AI-powered fault warnings, and SMS reminders for optimal performance.
* Slave control includes automatic addressing, simplifying usage for users with its user-friendly design.
* Provides mass data storage and millisecond response times, ensuring safety and reliability remain uncompromised.
* Compatible with up to 1500V high voltage systems and offers various flexible slave control BMU solutions. It supports up to 66S single packs and is compatible with 16S air-cooled, and 48S/52S/64S liquid-cooled battery packs.
* Ideal for industrial, commercial, and large-scale wind power energy storage applications, it supports peak filling, peak regulation, and frequency regulation. It smooths intermittent energy and enhances new energy consumption capabilities.
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 in the dynamic world of lithium battery management systems (BMS). This high-tech enterprise, known as a national-level "Little Giant," focuses on the research, development, production, and sales of groundbreaking BMS technologies. We are dedicated to delivering intelligent, secure, and efficient lithium battery management solutions that not only meet but exceed the expectations of our global clientele.
Our company boasts a formidable R&D team, with an impressive 40% of our workforce devoted to research, enabling us to secure over 50 national patents. We lead the charge in China, being the pioneers in digital and platform-based management of lithium battery safety. Our esteemed trademark, "Smart Li Dog," is synonymous with excellence and reliability. The associated cloud platform has adeptly managed millions of battery packs, providing unmatched comprehensive battery health monitoring and sophisticated intelligent management services.
The centerpiece of our offerings, the BMS protection board, epitomizes flexibility and innovation with its capability for customized development. It finds its versatile applications in a myriad of sectors including low-speed e-bikes, electric motorcycles, tricycles, forklifts, drones, power tools, and specialized batteries. Our expertise extends to delivering expert energy storage battery management solutions tailored for home energy storage, portable power stations, UPS systems, and industrial as well as commercial energy storage environments. We are committed to fostering efficient energy use and championing sustainable development.
As we forge ahead, our commitment remains steadfast to pioneering innovation and delivering cutting-edge, safer, and smarter lithium battery management products and services. We are relentless in our pursuit of advancing green energy technologies, driving progress and fostering a more sustainable future for all.

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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.