Product Description
Engineered for excellence, our high voltage energy storage solutions cater to both industrial and commercial needs, offering robust and reliable energy storage options.
Innovative 3+1 level BMS architecture for enhanced performance.Featuring an integrated flexible networking mode, our system supports single cluster independence or multiple cluster parallel use. It provides comprehensive online monitoring of total voltage, current, insulation resistance, and relay bonding, alongside real-time cell safety state monitoring, intelligent balancing, and fault diagnosis. Benefit from multi-level alarms and protection, paired with accurate SOX computing. It also supports extensive data collection and storage, AI-driven big data security alerts, battery performance monitoring, and trend analysis. Complex logic processing, local data storage, and advanced edge computing applications are seamlessly integrated.
Designed to meet the DC 1500V specification, our product supports remote platform intelligent operation and maintenance. This ensures prolonged battery life, enhanced system stability and security, and a reduction in 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
* Equipped with a first-class brand high-speed 32-bit MCU and high-performance vehicle-level AFE, ensuring superior efficiency and precision.
* The 3+1 level modular architecture enhances multi-level protection and allows for flexible multi-cluster configuration.
* Boasts an accurate and effective control strategy that supports insulation and adhesion detection to secure smooth and stable operation.
* Offers rich communication interfaces and strong scalability, supporting 4G/CAN/RS485/Ethernet communication.
* Features an adaptive SOC with a learning algorithm for automatic SOC correction, thus enhancing user experience.
* Supports a cloud BMS management background complete with visual big data analysis, statistical insights, and comprehensive lifecycle data recording of lithium batteries.
* Facilitates OTA and remote operation and maintenance, online diagnostics, AI-driven fault warnings, and SMS reminders.
* Simplifies use with slave control that supports automatic addressing.
* Offers mass data storage with millisecond response times, ensuring safety and reliability.
* Accommodates up to a 1500V high voltage system with diverse and adaptable slave control BMU solutions, supporting up to 66S single packs and compatible with air-cooled 16S and liquid-cooled 48S/52S/64S battery packs.
* Perfectly suited for industrial and commercial energy storage as well as large-scale wind power energy storage, facilitating peak filling, peak regulation, frequency regulation, and the smoothing of intermittent energy, thereby improving 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. stands as a beacon of innovation in the high-tech arena, specializing in the pioneering research, cutting-edge development, efficient production, and strategic sales of premier lithium battery management systems (BMS). Proudly recognized as a national-level 'Little Giant' enterprise, we are at the forefront of refined and innovative technologies, passionately committed to delivering our global clientele the pinnacle of safe, intelligent, and efficient lithium battery management solutions.
Our exceptional R&D team, with 40% comprising dedicated research specialists, has propelled us to achieve over 50 prestigious national patents. Pioneers in China, we have perfected the digital and platform-based management of lithium battery safety. Our esteemed trademark, 'Smart Li Dog,' utilizes a sophisticated cloud platform that adeptly manages millions of battery packs, ensuring optimal battery health monitoring and offering unparalleled intelligent management services.
Our flagship product, the BMS protection board, is engineered for customized development, catering to a diverse range of applications including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Moreover, we excel in providing expert energy storage battery management solutions designed for home energy storage, portable power stations, UPS systems, and comprehensive industrial and commercial energy storage scenarios, all aimed at promoting efficient energy utilization and fostering sustainable development.
With an eye to the future, we pledge to relentlessly pursue innovation, delivering groundbreaking lithium battery management products and services that elevate safety and intelligence for our customers. Our unwavering commitment is to propel the advancement and evolution of green energy technologies, ensuring a brighter, more 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.