Product Description
Unleash the power of High Voltage Energy Storage with our Industrial and Commercial Energy Storage Solutions, designed to elevate your projects to new heights.
Experience the innovation of our 3+1 level BMS architecture, setting a new standard in the industry.Seamlessly integrated flexible networking mode ensures versatility, allowing for single cluster standalone use or parallel use with multiple clusters. Enjoy online monitoring of system total voltage, current, insulation resistance, relay bonding, and more. Our cutting-edge technology provides real-time safety state monitoring, intelligent balancing, fault diagnosis, multi-level alarm and protection. With precise SOX computing, extensive data collection and AI-enhanced big data security early warnings, you gain unparalleled battery performance monitoring, trend analysis, logic processing, local data storage, and edge computing capabilities.
Designed to meet DC 1500V standards, our solutions support remote platform intelligent operation and maintenance. This effectively extends battery life, enhances system stability and security, and reduces the costs of equipment operation and maintenance.
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, our product guarantees unmatched efficiency and precision.
* The 3+1 level architecture with modular design boosts multi-level protection and offers flexible configuration for multiple clusters.
* Our accurate control strategy supports insulation and adhesion detection, ensuring safe and stable operations at all times.
* With a wealth of communication interfaces, our product offers strong scalability, supporting 4G/CAN/RS485/Ethernet communication.
* Employing an accurate SOC and learning algorithm, our system automatically corrects SOC, elevating the user experience.
* The cloud BMS management background supports visual big data analysis, statistics, and comprehensive data recording throughout the lithium battery's life cycle.
* Enjoy the convenience of OTA and remote operation and maintenance, online diagnosis, and AI-powered fault warnings with SMS reminders.
* Our design supports automatic addressing for slave control, simplifying user operations.
* Benefit from mass data storage and millisecond response times, ensuring safety and reliability.
* Supporting up to 1500V high voltage systems, our solutions offer a variety of flexible slave control BMU solutions, accommodating up to 66S single pack, and compatible with air-cooled 16S battery packs and liquid-cooled 48S/52S/64S battery packs.
* Perfectly suited for industrial and commercial energy storage, as well as large-scale wind power storage, our solutions excel in peak filling, peak regulation, frequency regulation, and smoothing intermittent energy, thereby improving new energy consumption.
Application scenarios
Main Products
Company Profile
Shenzhen Intelligent Lithium Battery Electronics Co., Ltd., Established in 2011, this pioneering high-tech enterprise has carved a niche as a specialist in the research, development, production, and sales of lithium battery management systems (BMS). As a national-level 'Little Giant' enterprise celebrated for its refined and innovative technologies, our mission is to deliver safe, intelligent, and efficient lithium battery management solutions to our global clientele.
Boasting a powerhouse R&D team where 40% are devoted research professionals, we pride ourselves on amassing over 50 national patents. We are trailblazers in China, being among the first to achieve digital and platform-based management of lithium battery safety. Our esteemed trademark, 'Smart Li Dog,' is synonymous with excellence, integrating a cloud platform that adeptly oversees millions of battery packs, ensuring comprehensive battery health monitoring and providing unrivaled intelligent management services.
Our flagship product, the BMS protection board, supports tailored development, making it a versatile choice for low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Furthermore, we offer expert energy storage battery management solutions for home energy storage, portable power stations, UPS systems, and industrial and commercial energy storage scenarios, championing efficient energy utilization and fostering sustainable development.
As we gaze into the future, our commitment to innovation remains steadfast, as we strive to deliver even safer and more intelligent lithium battery management products and services to our valued customers, all while propelling the advancement 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.