Product Description
Unleash the power of high voltage energy storage with our industrial and commercial solutions, designed to elevate your energy management capabilities.
3+1 level BMS architectureUtilizing an advanced integrated flexible networking mode, our system supports both single cluster independent usage and the parallel operation of multiple clusters. Enjoy seamless online monitoring of total system voltage, current, insulation resistance, and relay bonding with real-time safety state monitoring. Experience intelligent balancing, fault diagnosis, and multi-level alarm protection, all while benefitting from precise SOX computations. Our system also supports extensive data collection and storage, AI-driven big data security alerts, and provides comprehensive battery performance monitoring and trend analysis. Equipped with complex logic processing, local data storage, and edge computing, it ensures optimal performance.
Designed to meet DC 1500V specifications, our system supports intelligent remote platform operations and maintenance. It effectively extends battery life, enhances system stability and security, and significantly reduces 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
* Incorporating a first-class brand high-speed 32-bit MCU and high-performance vehicle-level AFE, our system guarantees unparalleled efficiency and precision.
* With a 3+1 level architecture and modular design, the system enhances multi-level protection and offers flexible configuration across multiple clusters.
* An accurate and effective control strategy supports insulation and adhesion detection, ensuring safe and stable operations at all times.
* Boasting rich communication interfaces and robust scalability, the system supports 4G, CAN, RS485, and Ethernet communications seamlessly.
* Advanced algorithms ensure automatic SOC correction, enhancing user experience with precision and ease.
* With cloud-based BMS management, enjoy visual big data analytics, comprehensive statistics, and full lifecycle data recording of lithium batteries.
* OTA and remote operation capabilities include online diagnosis, AI fault warnings, and SMS reminders for a proactive approach to maintenance.
* Slave control features automatic addressing, simplifying user operation and management.
* Benefit from mass data storage and rapid millisecond response times for a safe and reliable experience.
* Designed to support high-voltage systems up to 1500V, our flexible solutions accommodate various slave control BMU configurations. Compatible with air-cooled 16S, and liquid-cooled 48S/52S/64S battery packs, the system ensures versatility and performance.
* Ideal for industrial and commercial energy storage, as well as large-scale wind power energy applications. The system excels in peak filling, regulation, and frequency regulation, ensuring smooth energy transitions and improved 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 and excellence in the realm of lithium battery management systems (BMS). As a prestigious national-level "Little Giant" enterprise, we specialize in pioneering refined and innovative technologies that cater to the evolving needs of global clientele. Our unwavering commitment is to furnish our customers with lithium battery management solutions that are not only safe and intelligent but also highly efficient, paving the way for a smarter energy future.
Boasting a formidable R&D team, with a remarkable 40% comprising dedicated research professionals, our company has proudly accumulated over 50 national patents. We were trailblazers in China, spearheading the digitalization and platform-based management of lithium battery safety. Our distinguished registered trademark, "Smart Li Dog," serves as a testament to our expertise, featuring an advanced cloud platform that meticulously manages millions of battery packs. This platform provides unparalleled battery health monitoring and intelligent management services, ensuring reliability and peace of mind for our users.
Our flagship offering, the BMS protection board, is a testament to our commitment to customization and versatility. This core product is engineered to meet the diverse requirements of various applications, ranging from low-speed e-bikes, electric motorcycles, and electric tricycles to forklifts, drones, power tools, and specialized batteries. Moreover, our expertise extends to delivering comprehensive energy storage battery management solutions, perfect for home energy storage, portable power stations, UPS systems, and both industrial and commercial energy storage scenarios. These solutions are meticulously designed to enhance energy efficiency and promote sustainable development.
As we look to the future, our mission is to sustain our trajectory of innovation, offering products and services that redefine lithium battery management in terms of safety and intelligence. By doing so, we aim to contribute significantly to the progress and advancement of green energy technologies, driving a transformative impact on the global energy landscape.

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.