Product Description
Tailored for high voltage energy storage, our solutions provide unparalleled efficiency for industrial and commercial energy storage needs.
Innovative 3+1 level BMS architecture for unmatched reliability and precision.With a seamlessly integrated flexible networking mode, our system supports both single cluster independent use and multiple cluster parallel use. It allows for real-time online monitoring of total system voltage, current, insulation resistance, and relay bonding. Equipped with cell safety state real-time monitoring, intelligent balancing, fault diagnosis, multi-level alarms, and protection mechanisms. Paired with precise SOX calculations, it supports extensive data collection and storage. Enjoy AI-powered big data security alerts, detailed battery performance monitoring and trend analysis, complex logic processing, and robust local data storage with edge computing capabilities.
Engineered to meet the DC 1500V design standard, the system supports remote platform intelligent operation 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
* Our product features a premium high-speed 32-bit MCU and top-tier vehicle-level AFE, ensuring unmatched efficiency and precision.
* The 3+1 level architecture with modular design offers enhanced multi-level protection and flexible multi-cluster configuration.
* Implementing an accurate and effective control strategy, our product supports insulation and adhesion detection, ensuring safe and stable operations.
* Equipped with rich communication interfaces, our system offers strong scalability with support for 4G/CAN/RS485/Ethernet communication.
* Our advanced SOC support and learning algorithm enable automatic SOC correction, vastly improving user experience.
* Benefit from cloud-based BMS management with visual big data analysis, comprehensive statistics, and lifecycle data recording for lithium batteries.
* Enjoy the convenience of OTA and remote operation and maintenance, online diagnostics, AI fault warnings, and SMS reminders.
* With automatic addressing support for slave control, our system offers simplified usability.
* Offering mass data storage with millisecond response time, our system is safe and reliable.
* Our product supports up to 1500V high voltage systems and offers a variety of flexible slave control BMU solutions. It supports up to 66S single packs and is compatible with air-cooled 16S, liquid-cooled 48S, 52S, and 64S battery packs.
* Perfectly suited for industrial and commercial energy storage, our solution excels in large-scale wind power energy storage peak filling, peak regulation, frequency regulation, smoothing intermittent energy, and enhancing new energy consumption.
Application scenarios
Main Products
Company Profile
Shenzhen Intelligent Lithium Battery Electronics Co., Ltd., Since its inception in 2011, Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. has soared as a beacon of innovation in the high-tech universe, focusing on lithium battery management systems (BMS). As a distinguished national 'Little Giant' in refined technology, we pledge to deliver cutting-edge, intelligent, and safe lithium battery management solutions to global clientele, ensuring unparalleled efficiency and reliability.
Our formidable R&D team, with 40% of its members dedicated to pioneering research, is testament to our commitment to excellence, boasting over 50 national patents. Leading the charge in China's digital and platform-based management landscape, our 'Smart Li Dog' trademark is a hallmark of innovation. With its robust cloud platform, it oversees millions of battery packs, providing all-encompassing battery health diagnostics and avant-garde intelligent management.
The quintessential BMS protection board is at the heart of our product lineup, accommodating bespoke development to cater to a multitude of industries. Its deployment stretches across low-speed e-bikes, electric motorcycles, tricycles, forklifts, drones, and specialized batteries. Moreover, our expertise extends to crafting bespoke energy storage battery management solutions. These are pivotal for home energy storage, portable power stations, UPS systems, and industrial applications, championing effective energy use and the future of sustainable growth.
With an eye on the horizon, we remain steadfast in our quest for innovation, aiming to enrich the world with even safer, smarter lithium battery management products. Our journey will continue to illuminate the path forward, propelling the advancement of green energy technologies and fostering a sustainable future for all.

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.