Product Description
Our state-of-the-art high voltage energy storage solutions are tailored for both industrial and commercial uses, offering unparalleled efficiency.
Innovative 3+1 level Battery Management System (BMS) architecture designed for superior performance.Seamlessly integrated with a flexible networking mode, our system supports both single cluster independent use and multi-cluster battery parallel use. It provides simultaneous online monitoring of system total voltage, current, insulation resistance, and relay bonding. Additionally, it features real-time cell safety state monitoring, intelligent balancing, fault diagnosis, multi-level alarms, and protection. Coupled with accurate SOX computing, it supports extensive data collection and storage, AI-driven big data security alerts, battery performance monitoring, trend analysis, complex logic processing, local data storage, and edge computing applications.
Engineered to meet the DC 1500V design standards, our product supports remote platform intelligent operation and maintenance. This ensures effective battery life extension, enhanced system stability and security, all while significantly reducing 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 top-tier high-speed 32-bit MCU and high-performance vehicle-level AFE, our product guarantees unmatched efficiency and precision.
* The 3+1 level architecture with modular design enhances multi-level protection, allowing for a flexible configuration of multiple clusters.
* Our precise control strategy includes support for insulation and adhesion detection, ensuring secure and stable operation.
* Boasting a wealth of communication interfaces, the system offers exceptional scalability with support for 4G/CAN/RS485/Ethernet communication.
* Featuring an accurate SOC and learning algorithm, the system automatically corrects SOC to enhance user experience.
* The cloud BMS management background supports visual big data analysis, statistics, and comprehensive data recording throughout the lithium battery's life cycle.
* With OTA and remote operation capabilities, it offers online diagnosis, AI-driven fault warnings, and SMS reminders to keep you informed.
* Slave control supports automatic addressing, simplifying use and management.
* Our system ensures secure and reliable operation with mass data storage and millisecond response times.
* Supporting up to a 1500V high voltage system, our flexible slave control BMU solutions accommodate a variety of battery pack configurations, including up to 66S single pack, air cooled 16S, and liquid cooled 48S/52S/64S battery packs.
* Designed to meet the demands of industrial, commercial, and large-scale wind power energy storage, our solutions excel in 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. Established in 2011, Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. is a pioneering high-tech enterprise dedicated to the innovative research, development, production, and sales of advanced lithium battery management systems (BMS). As a recognized national 'Little Giant' for its specialized and innovative technologies, our commitment is to deliver cutting-edge, safe, and intelligent lithium battery management solutions to customers around the globe.
Empowered by a robust R&D team, with 40% comprising dedicated research professionals, we proudly hold over 50 national patents. We have been trailblazers in China, spearheading the digital and platform-based management of lithium battery safety. Our hallmark trademark, 'Smart Li Dog,' encompasses a sophisticated cloud platform that proficiently administers millions of battery packs, ensuring comprehensive battery health monitoring and providing state-of-the-art intelligent management services.
Our flagship product, the BMS protection board, is engineered for customized development and finds extensive application across a diverse range of sectors, including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specially purposed batteries. Furthermore, we specialize in professional energy storage battery management solutions, catering to home energy storage, portable power stations, UPS systems, and commercial and industrial energy storage needs, thereby fostering efficient energy use and championing sustainable development.
Embracing the future, we are steadfast in our pursuit of innovation, committed to delivering state-of-the-art, safer, and smarter lithium battery management products and services. Our aim is to continuously advance the frontier of green energy technologies, contributing significantly to sustainable progress and development.

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.