Product Description
Explore the power of high voltage energy storage solutions tailored for industrial and commercial applications. Engineered to perfection, these solutions are designed for seamless integration and optimal performance.
3+1 level BMS architectureFeaturing an integrated flexible networking mode, this advanced system supports both single cluster independent use and multiple cluster parallel configurations. It offers comprehensive online monitoring capabilities for system total voltage, current, insulation resistance, and relay bonding. Enjoy real-time safety state monitoring, intelligent balancing, fault diagnosis, multi-level alarms, and protective measures. Coupled with precise SOX computation, it supports extensive data collection and storage. Leverage AI-driven big data security warnings, battery performance monitoring, trend analysis, complex logic processing, and edge computing applications.
Designed to meet DC 1500V specifications, this 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
* Equipped with a first-class brand high-speed 32-bit MCU and high-performance vehicle-level AFE, ensuring unmatched efficiency and precision.
* Experience the robustness of a 3+1 level architecture and modular design that enhances multi-level protection and flexible configuration for multiple clusters.
* Benefit from an accurate and effective control strategy, supporting insulation and adhesion detection to guarantee safe, stable operation.
* With rich communication interfaces and strong scalability, it supports 4G/CAN/RS485/Ethernet communications.
* Advanced support for accurate SOC and learning algorithms that autonomously correct SOC and elevate user experience.
* Empowered with cloud BMS management, visual big data analysis, and comprehensive statistical data recording throughout the lithium battery's life cycle.
* Seamless OTA and remote operation and maintenance, online diagnostics, AI fault warnings, and SMS reminders enhance usability.
* Slave control offers automatic addressing for ease of use.
* Ensures mass data storage, millisecond response times, and unrivaled safety and reliability.
* Capable of supporting up to 1500V high voltage systems, it offers flexible slave control BMU solutions, accommodates up to 66S single packs, and is compatible with air-cooled 16S battery packs as well as liquid-cooled 48S/52S/64S battery packs.
* Perfectly meets the demands of industrial and commercial energy storage, including large-scale wind power peak filling, regulation, and frequency balancing, providing smooth intermittent energy and optimizing 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 high-tech innovation, specializing in the meticulous research, cutting-edge development, production, and global sales of advanced lithium battery management systems (BMS). As a distinguished national-level 'Little Giant' enterprise, renowned for our refined and pioneering technologies, we are passionately dedicated to offering worldwide customers unparalleled solutions in safe, intelligent, and efficient lithium battery management, setting a new benchmark in the industry.
Our exceptional R&D team, comprising 40% dedicated research professionals, has been instrumental in acquiring over 50 national patents, positioning us at the forefront of innovation. We proudly claim the distinction of being among China's trailblazers in achieving digital and platform-based management of lithium battery safety. Our renowned trademark, 'Smart Li Dog,' integrates a sophisticated cloud platform that has adeptly managed millions of battery packs, offering comprehensive health diagnostics and intelligent management solutions that exemplify our commitment to excellence.
Our flagship offering, the BMS protection board, is designed for customization and is extensively utilized in an array of applications, including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized battery systems. Beyond this, we deliver expert energy storage battery management solutions tailored for diverse needs such as home energy storage, portable power stations, UPS systems, as well as industrial and commercial energy storage contexts. These initiatives are pivotal in driving efficient energy use and fostering a sustainable future.
Looking to the horizon, we are resolute in our mission to perpetuate innovation, providing our customers with the safest and most intelligent lithium battery management products and services. We are committed to propelling the evolution and growth of green energy technologies, ensuring a brighter and more sustainable tomorrow for generations to come.

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.