Product Description
Our ZHDLi Smart BMS is a cutting-edge solution designed specifically for high-voltage energy storage applications, including industrial and commercial sectors. It seamlessly integrates into a variety of energy storage scenarios, offering unmatched reliability and efficiency.
Featuring an advanced 3+1 level BMS architecture, this innovative system sets a new standard in the industry.With its integrated flexible networking mode, our ZHDLi Smart BMS supports both single and multiple cluster battery configurations. It allows for simultaneous online monitoring of the total system voltage, current, insulation resistance, and relay bonding. This system excels in real-time monitoring of cell safety states, intelligent balancing, fault diagnosis, and multi-level alarm and protection features. Combine this with precise SOX computation and mass data collection and storage capabilities. Our system also offers AI-driven big data security alerts, comprehensive battery performance monitoring, trend analysis, complex logic processing, local data storage, and edge computing applications, ensuring a future-ready approach.
Designed to meet DC 1500V standards, our smart system supports remote platform intelligent operation and maintenance. This capability significantly extends battery life, enhances system stability and security, and reduces operational and maintenance costs effectively.
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 BMS guarantees exceptional efficiency and precision.
* The 3+1 level architecture with a modular design enhances multi-level protection. It offers flexible configuration options, accommodating multiple cluster setups effortlessly.
* Our sophisticated control strategy ensures accurate insulation and adhesion detection, promoting safe and stable operations.
* Boasting rich communication interfaces, our BMS is highly scalable, supporting 4G, CAN, RS485, and Ethernet communications.
* By incorporating a precise SOC and learning algorithm, our system automatically corrects SOC, significantly enhancing the user experience.
* Our BMS supports cloud-based management, offering visual big data analysis, statistics, and comprehensive lithium battery lifecycle data recording.
* Benefit from OTA and remote operations for seamless online diagnosis. With AI-driven fault warnings and SMS reminders, stay informed and prepared at all times.
* The slave control system supports automatic addressing, simplifying usability and configuration.
* With capabilities for mass data storage and millisecond response times, our BMS offers a safe and reliable performance.
* Supporting up to a 1500V high-voltage system, our flexible solutions accommodate a variety of slave control BMU solutions. Compatible with air-cooled 16S battery packs, and liquid-cooled 48S/52S/64S battery packs, it supports up to 66S single pack configurations.
* Perfectly tailored for industrial, commercial energy storage, and large-scale wind power applications, our system excels in peak filling, peak regulation, frequency regulation, and smoothing intermittent energy, thus improving 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 in the high-tech realm, specializing in the pioneering research, cutting-edge development, and expert production and sales of advanced lithium battery management systems (BMS). As a distinguished national-level 'Little Giant' enterprise recognized for its refined and ground-breaking technologies, we are passionately committed to delivering global clientele with unparalleled, safe, intelligent, and efficient lithium battery management solutions.
Our distinguished R&D team, with 40% comprised of dedicated research experts, has proudly amassed over 50 prestigious national patents. Pioneering in China, we have trailblazed the path towards digital and platform-based lithium battery safety management. Our registered trademark, 'Smart Li Dog,' offers an extraordinary cloud platform that has successfully governed millions of battery packs, providing comprehensive battery health surveillance and intelligent management services.
Our flagship product, the BMS protection board, is designed to accommodate customized development and is extensively utilized across a spectrum of applications, including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Furthermore, we excel in offering professional energy storage battery management solutions tailored for home energy storage, portable power stations, UPS systems, and both industrial and commercial energy storage scenarios. We are at the forefront of promoting efficient energy utilization and pioneering sustainable development.
As we look to the future, our vision is to continually spearhead innovation, delivering even safer and more intelligent lithium battery management products and services to our esteemed customers, thereby propelling the advancement 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.