Product Description
Perfect for high voltage energy storage and ideal for industrial and commercial energy storage solutions, providing unparalleled efficiency and reliability.
Innovative 3+1 Level BMS ArchitectureFeaturing an integrated flexible networking mode, it effortlessly supports both single cluster independent usage and multiple cluster battery parallel configurations. The system enables simultaneous online monitoring of total voltage, total current, insulation resistance, and relay bonding. It offers real-time cell safety state monitoring, intelligent balancing, fault diagnosis, and multi-level alarm and protection. Coupled with precise 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 cutting-edge edge computing applications.
Engineered to meet the rigorous DC 1500V design requirements, this sophisticated solution supports remote platform intelligent operation and maintenance. It significantly extends battery life, enhances system stability and security, and efficiently reduces 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 unmatched efficiency and precision.
* The modular 3+1 level architecture enhances multi-level protection, offering flexible configuration for multiple clusters.
* Implements an accurate and effective control strategy with support for insulation and adhesion detection, ensuring safe and stable operations.
* Boasts rich communication interfaces and strong scalability, supporting 4G/CAN/RS485/Ethernet communication seamlessly.
* Features a precise SOC and learning algorithm, automatically correcting SOC to significantly improve user experience.
* Supports cloud-based BMS management with visual big data analysis, comprehensive statistics, and lifecycle data recording for lithium batteries.
* Enables OTA and remote operation and maintenance, providing online diagnosis, AI fault warnings, and SMS reminders.
* Simplifies usage with slave control automatic addressing capabilities.
* Offers massive data storage with millisecond response times, delivering safety and reliability.
* Designed to support up to a 1500V high voltage system, offering flexible slave control BMU solutions. Compatible with air-cooled 16S battery packs and liquid-cooled 48S/52S/64S battery packs, supporting up to 66S single packs.
* Perfectly suited for industrial and commercial energy storage, as well as large-scale wind power energy storage. It excels in peak filling, peak regulation, and frequency regulation, smoothing intermittent energy flows and enhancing new energy consumption.
Application Scenarios
Main Products
Company Profile
Shenzhen Intelligent Lithium Battery Electronics Co., Ltd., Founded in 2011, Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. stands as a beacon of technological advancement, proudly recognized as a national-level 'Little Giant' enterprise. Specializing in the intricate fields of lithium battery management systems (BMS), we are devoted to the innovation and excellence in the production and sales of cutting-edge solutions. Our mission is clear: to empower global customers with lithium battery management systems that are not only safe and intelligent but also supremely efficient.
Our exceptional research and development team represents the pinnacle of dedication, with 40% of our professionals deeply immersed in pioneering research. With an impressive portfolio of over 50 national patents, we have set a remarkable precedent in China by pioneering the digital and platform-based management of lithium battery safety. Our hallmark trademark, 'Smart Li Dog,' is synonymous with excellence, featuring a robust cloud platform that adeptly manages millions of battery packs. This platform provides unrivaled comprehensive battery health monitoring and intelligent management services.
At the heart of our innovation lies our flagship product, the BMS protection board, renowned for its customizable development capabilities. This versatile product finds extensive applications in an array of sectors including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, and power tools, as well as special-purpose batteries. Beyond this, we extend our expertise to professional energy storage battery management, offering cutting-edge solutions for home energy storage, portable power stations, UPS systems, and a spectrum of industrial and commercial energy storage scenarios, all designed to champion efficient energy utilization and foster sustainable development.
As we anticipate the future, our commitment to innovation remains steadfast. We are poised to continue delivering groundbreaking lithium battery management products and services that prioritize safety and intelligence, thus propelling the evolution of green energy technologies.

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.