Product Description
Designed for the robust demands of high voltage energy storage, our solutions excel in industrial and commercial energy storage systems, ensuring seamless operation and unmatched reliability.
Our cutting-edge 3+1 level BMS architecture is engineered for excellence, delivering superior management and control across all fronts.Featuring an integrated and adaptable networking mode, our system supports both single and multiple cluster battery configurations, offering unparalleled monitoring capabilities. Track the system's total voltage, current, and insulation resistance with precision. Experience real-time safety state monitoring, intelligent balancing, and comprehensive fault diagnostics. Our system boasts multi-level alarm and protection features, empowered by precise SOX computing. It supports mass data collection and storage, advanced AI big data security early warning, and thorough battery performance monitoring. Benefit from trend analysis, complex logic processing, local data storage, and cutting-edge edge computing applications.
Engineered to meet the DC 1500V design standards, our system facilitates remote intelligent operation and maintenance. It extends battery life, enhances system stability and security, and reduces the costs associated with equipment operation and maintenance.
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
* Our product is powered by a first-class brand high-speed 32-bit MCU and high-performance vehicle-level AFE, guaranteeing unmatched efficiency and precision.
* The innovative 3+1 level architecture and modular design offer enhanced multi-level protection and flexible configuration for multiple clusters.
* With an accurate and effective control strategy, our product supports insulation and adhesion detection, ensuring safe and stable operations.
* Our system boasts rich communication interfaces and strong scalability, supporting 4G, CAN, RS485, and Ethernet communication.
* Benefit from an advanced SOC and learning algorithm that automatically corrects SOC, enhancing user experience considerably.
* Our cloud BMS management backdrop offers visual big data analysis and statistics, comprehensively tracking lithium battery data throughout its lifecycle.
* Enjoy the benefits of OTA, remote operation and maintenance, online diagnosis, AI fault warning, and SMS reminders for proactive management.
* Slave control supports automatic addressing, simplifying the deployment and usability of our system.
* Experience the reliability of mass data storage and millisecond response times, ensuring safety and dependability.
* Our system supports up to 1500V high voltage applications, with versatile slave control BMU solutions. It's compatible with a range of configurations, supporting up to 66S single packs, air-cooled 16S battery packs, and liquid-cooled 48S/52S/64S battery packs.
* Tailored for industrial and commercial energy storage, as well as large-scale wind power energy storage, our system excels at 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., Established in 2011, Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. is a pioneering high-tech enterprise at the forefront of lithium battery management systems (BMS). Proudly recognized as a national-level "Little Giant" for our cutting-edge, refined, and innovative technologies, we dedicate ourselves to delivering unparalleled safe, smart, and efficient lithium battery management solutions to customers worldwide.
Boasting a formidable R&D team where 40% are dedicated research experts, we proudly hold over 50 national patents. As trailblazers in China, we have excelled in achieving a seamless digital and platform-based management approach to lithium battery safety. Our esteemed trademark, "Smart Li Dog," encompasses a sophisticated cloud platform that has adeptly monitored millions of battery packs, ensuring comprehensive health insights and intelligent management services for your peace of mind.
Our flagship product, the BMS protection board, offers custom development and serves a vast range of applications including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Furthermore, we are proud providers of expert energy storage battery management solutions, catering to home energy storage systems, portable power stations, UPS systems, as well as industrial and commercial scenarios. Our solutions champion efficient energy use and encourage sustainable development.
As we look to the future, we remain steadfast in our commitment to innovation, striving to deliver even safer and more intelligent lithium battery management products and services. Our mission continues to propel the advancement and evolution of green energy technologies for a sustainable tomorrow.

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.