Product Description
Unleashing the future of energy storage, our high voltage solutions are meticulously engineered for industrial and commercial applications, paving the way for unparalleled energy efficiency and innovation.
Revolutionary 3+1 level BMS architecture designed to enhance safety, reliability, and performance.With an integrated flexible networking mode, our system supports both single cluster independent use and seamless multi-cluster battery parallel operation. It offers real-time online monitoring of total system voltage, current, insulation resistance, and relay bonding. Experience cutting-edge safety state assessments, intelligent balancing, fault diagnostics, and multi-level alarms and protection. Coupled with exact SOX computations, it facilitates extensive data collection, AI-driven security alerts, battery performance tracking, trend analysis, complex logic processing, and supports local data storage as well as edge computing applications.
Engineered to meet DC 1500V standards, our solution supports intelligent remote platform operation and maintenance, effectively extending battery life while boosting system stability and safety. It also significantly lowers equipment operation 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
* Harness the power of a first-class brand high-speed 32-bit MCU and high-performance vehicle-level AFE for unmatched efficiency and precision.
* The 3+1 level modular architecture offers enhanced multi-level protection with flexible cluster configuration, ensuring adaptability and security.
* Benefit from precise control strategies that support insulation and adhesion detection to guarantee safe and stable operations.
* Equipped with rich communication interfaces and strong scalability, our product supports 4G/CAN/RS485/Ethernet communication for seamless connectivity.
* Experience heightened accuracy with SOC and learning algorithms that auto-correct SOC, enhancing user satisfaction.
* Benefit from cloud-based BMS management, visual big data analytics, comprehensive life cycle data recording, and insightful statistics.
* Enjoy the convenience of OTA updates, remote operations, and maintenance, with online diagnostics, AI fault warnings, and SMS notifications.
* Simplifying usage, slave control supports automatic addressing for user-friendly operations.
* Ensuring safety and reliability, our system boasts mass data storage with millisecond response times.
* Designed to support up to a 1500V high voltage system, it offers flexible slave control BMU solutions for various configurations, including up to 66S single packs, and compatibility with air-cooled 16S and liquid-cooled 48S/52S/64S battery packs.
* Catering to industrial and commercial energy storage, it excels in large-scale wind power energy storage for peak filling, regulation, and frequency smoothing, thereby enhancing 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. has emerged as a beacon of innovation in the realm of high-tech enterprises. We are dedicated to the pioneering research, development, production, and sales of cutting-edge lithium battery management systems (BMS). As a nationally acclaimed 'Little Giant' enterprise, we embody excellence in refined and innovative technologies. Our unwavering commitment ensures the delivery of safe, intelligent, and highly efficient lithium battery management solutions to a global clientele.
Driven by a formidable R&D team, with 40% of our experts being seasoned research professionals, we proudly hold over 50 national patents. As trailblazers in China, we have set the standard for digital and platform-based management of lithium battery safety. Under our esteemed registered trademark, 'Smart Li Dog,' we offer a sophisticated cloud platform. This platform has adeptly managed millions of battery packs, providing unparalleled battery health monitoring and intelligent management services, ensuring optimal performance and safety.
Our flagship offering, the BMS protection board, is synonymous with versatility and customization. It is extensively adopted across a spectrum of applications, including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Beyond this, we specialize in delivering expert energy storage battery management solutions tailored for home energy storage, portable power stations, UPS systems, and both industrial and commercial energy storage settings. Our solutions champion efficient energy utilization, underpinning sustainable development for a greener future.
As we gaze into the future, our resolve to foster innovation remains steadfast. We are committed to delivering lithium battery management products and services that are not only safer but also smarter. Our aim is to propel the evolution of green energy technologies, thus contributing to our customers' success and the sustainable advancement of our world.

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.