Product Description
Elevate your energy solutions with the ZHDLi Smart BMS, specifically designed for high voltage energy storage, seamlessly integrating with industrial and commercial energy storage applications.
Innovative 3+1 level BMS architectureExperience unmatched flexibility with an integrated networking mode that supports both single and multiple cluster battery configurations. Our system offers comprehensive online monitoring of total voltage, current, insulation resistance, and relay bonding, alongside real-time cell safety monitoring. Benefit from intelligent balancing, fault diagnosis, and multi-level alarms and protection. Enhance your operations with precise SOX computations, extensive data collection and storage, AI-driven security warnings, and invaluable battery performance insights. Our system is equipped for complex logic processing, local data storage, and edge computing applications.
Designed to meet the DC 1500V standard, our BMS supports intelligent remote platform operation and maintenance, considerably extending battery life while bolstering system stability and security. Experience a significant reduction in 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
* Powered by a top-tier brand high-speed 32-bit MCU and high-performance vehicle-level AFE, ensuring outstanding efficiency and precision.
* The 3+1 level architecture with a modular design enhances multi-level protection, offering flexible cluster configurations.
* Implement accurate control strategies with support for insulation and adhesion detection, guaranteeing safe and reliable operation.
* Boasting rich communication interfaces and strong scalability, our BMS supports 4G, CAN, RS485, and Ethernet communication.
* Equipped with an accurate SOC algorithm, it automatically corrects SOC to enhance user experience.
* Leverage cloud-based BMS management for visual big data analytics and comprehensive lifecycle data recording of lithium batteries.
* Supports OTA updates and remote operations, featuring online diagnosis, AI-driven fault warnings, and convenient SMS reminders.
* Simplify your setup with slave control that supports automatic addressing, enhancing ease of use.
* Benefit from mass data storage and millisecond response for reliable and safe operation.
* Our BMS supports systems up to 1500V and provides versatile slave control BMU solutions. It accommodates up to 66S single pack, is compatible with air-cooled 16S, and liquid-cooled 48S/52S/64S battery packs.
* Perfect for industrial and commercial energy storage, as well as large-scale wind power applications, facilitating peak filling, peak regulation, frequency regulation, and smoothing intermittent energy, enhancing the consumption of new energy.
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 beacon of cutting-edge innovation and technological advancement. As a distinguished high-tech enterprise, we excel in the research, development, production, and sales of state-of-the-art lithium battery management systems (BMS). Recognized as a national-level "Little Giant" enterprise, our mission is to deliver unparalleled safety, intelligence, and efficiency in lithium battery management solutions on a global scale. We are dedicated to pioneering refined and innovative technologies that empower our clients with excellence.
Our formidable R&D team, with 40% of its members as dedicated research professionals, fuels our innovation engine. We proudly hold over 50 national patents, symbolizing our leadership in digital and platform-based management of lithium battery safety. Our esteemed registered trademark, "Smart Li Dog," is not just a name but a revolutionary cloud platform. This platform has effectively managed millions of battery packs, ensuring comprehensive health monitoring and sophisticated intelligent management services that set industry standards.
Introducing our flagship product-the BMS protection board, engineered for exceptional performance and tailored to meet diverse needs through customizable development. This versatile solution finds its applications across a spectrum of electric mobility and energy storage devices, including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Beyond these, we extend our expertise to professional energy storage battery management solutions, seamlessly integrating with home energy systems, portable power stations, UPS units, and industrial and commercial energy storage scenarios. Our commitment is to promote efficient energy utilization and drive sustainable development for a greener future.
With our sights set on the future, we are poised to lead the charge in innovation, delivering lithium battery management products and services that epitomize safety and intelligence. Our vision is to continuously push the boundaries of what is possible, fostering the advancement of green energy technologies and paving the way for a sustainable tomorrow.

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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.