Product Description
Our Smart BMS by ZHDLi is meticulously engineered for high voltage energy storage solutions, perfect for both industrial and commercial applications.
Leveraging an innovative 3+1 level BMS architecture, we set the standard for excellence.Our system boasts an integrated flexible networking mode, capable of supporting single cluster independent use or parallel operations across multiple clusters. Experience comprehensive online monitoring with real-time insights into total voltage, current, insulation resistance, and relay bonding. Enjoy cutting-edge features like cell safety state monitoring, intelligent balancing, fault diagnosis, multi-level alarms, and protection. Advanced SOX computing ensures accuracy, while mass data collection, AI-driven big data security warnings, and battery performance monitoring provide trend analysis and complex logic processing. Benefit from local data storage and edge computing capabilities.
Designed to meet the rigorous DC 1500V specifications, our Smart BMS supports remote platform intelligent operation and maintenance. It extends battery life, boosts system stability and security, and reduces operational and maintenance costs for your equipment.
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 top-tier brand high-speed 32-bit MCU and high-performance vehicle-level AFE, ensuring unparalleled efficiency and precision.
* Our 3+1 level architecture and modular design enhance multi-level protection and offer flexible configuration across multiple clusters.
* Benefit from our precise control strategy with insulation detection and adhesion detection, guaranteeing safe and stable operations.
* Rich communication interfaces offer strong scalability, supporting 4G, CAN, RS485, and Ethernet communications with ease.
* Our system supports accurate SOC and incorporates a learning algorithm that automatically corrects SOC for an improved user experience.
* Experience cloud-based BMS management with visual big data analysis, comprehensive statistics, and life-cycle data recording for lithium batteries.
* Take advantage of OTA, remote operation, and maintenance capabilities. Enjoy online diagnostics, AI fault warnings, and SMS reminders.
* With slave control supporting automatic addressing, our system is designed for user convenience.
* Our solution offers mass data storage and millisecond response times, ensuring safety and reliability.
* Supporting up to 1500V high voltage systems, with versatile slave control BMU solutions. Compatible with air-cooled 16S and liquid-cooled 48S/52S/64S battery packs.
* Ideal for industrial and commercial energy storage, our Smart BMS excels in 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. stands as a beacon of innovation within the high-tech sector, dedicated to the comprehensive research, development, production, and sales of advanced lithium battery management systems (BMS). As a distinguished national-level "Little Giant" enterprise, we pride ourselves on our specialization in refined and cutting-edge technologies, ensuring the delivery of safe, intelligent, and highly efficient lithium battery management solutions to our valued global clientele.
Boasting a formidable R&D team where 40% are esteemed research professionals, we have garnered an impressive portfolio of over 50 national patents. We are pioneers in China, leading the way in digital and platform-based management of lithium battery safety. Our acclaimed registered trademark, "Smart Li Dog," is renowned for its innovative cloud platform, which has adeptly managed millions of battery packs, providing unparalleled comprehensive battery health monitoring and intelligent management services to our customers.
Our flagship offering, the BMS protection board, is designed to support customized development and finds widespread applications in a variety of sectors, including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized battery systems. Furthermore, we offer bespoke energy storage battery management solutions, tailored for home energy storage, portable power stations, UPS systems, and both industrial and commercial energy storage contexts, thus fostering efficient energy utilization and championing sustainable development.
As we gaze into the future, we are steadfast in our commitment to fostering innovation, consistently delivering safer and more intelligent lithium battery management products and services to our esteemed customers, while propelling the advancement and development 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.