Product Description
Our high voltage energy storage solutions, tailored for industrial and commercial applications, are designed to empower businesses with unparalleled energy efficiency and resilience.
Featuring an advanced 3+1 level BMS architecture, this system elevates battery management to new heights of precision and reliability.This innovative system offers an integrated, flexible networking mode, capable of supporting both single cluster independent use and multiple cluster battery parallel use. It provides real-time online monitoring of system total voltage, current, insulation resistance, and relay bonding. Moreover, it ensures comprehensive cell safety state real-time monitoring, intelligent balancing, and fault diagnosis. With multi-level alarm and protection, combined with accurate SOX computing, it supports mass data collection and storage. AI-driven big data security early warning, trend analysis of battery performance, and complex logic processing are seamlessly integrated, complemented by local data storage and edge computing applications.
Engineered to meet DC 1500V design standards, this platform supports remote intelligent operation and maintenance, effectively extending battery life, enhancing system stability and security, while significantly reducing 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, this system ensures unmatched efficiency and precision.
* The state-of-the-art 3+1 level architecture and modular design enhance multi-level protection and permit flexible configuration of multiple clusters.
* Our accurate and effective control strategy supports insulation and adhesion detection, guaranteeing safe and stable operation.
* Featuring rich communication interfaces with robust scalability, it supports 4G/CAN/RS485/Ethernet communication for seamless connectivity.
* The system supports accurate SOC and learning algorithms that automatically correct SOC, thereby enhancing the user experience.
* Enjoy the benefits of cloud BMS management background, visual big data analysis, and comprehensive data recording of lithium battery performance throughout its life cycle.
* Embrace the convenience of OTA and remote operation and maintenance, alongside online diagnostics, AI fault warnings, and SMS reminders.
* Slave control features automatic addressing for greater ease of use, streamlining your operations.
* Benefit from mass data storage capabilities with millisecond response times for safe and reliable performance.
* Designed to support up to 1500V high voltage systems, it offers a variety of flexible slave control BMU solutions, accommodating up to 66S single packs, and is compatible with air-cooled 16S battery packs as well as liquid-cooled 48S/52S/64S battery packs.
* Our solutions are adept at meeting the demands of industrial, commercial, and large-scale wind power energy storage needs, facilitating peak filling, peak regulation, frequency regulation, and smoothing intermittent energy, ultimately 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. has emerged as a trailblazer in the high-tech realm, specializing in the cutting-edge research, meticulous development, robust production, and strategic sales of lithium battery management systems (BMS). As a distinguished national-level 'Little Giant' enterprise recognized for our refined and innovative technological prowess, we are passionately committed to delivering top-tier, safe, intelligent, and efficient lithium battery management solutions to customers worldwide.
Bolstered by an elite R&D team, with 40% comprising dedicated research professionals, we proudly hold over 50 national patents. We are pioneers in China, spearheading the digital and platform-based management of lithium battery safety. Our esteemed registered trademark, 'Smart Li Dog,' is synonymous with innovation, featuring a sophisticated cloud platform that has adeptly managed millions of battery packs. This platform provides unparalleled comprehensive battery health monitoring and intelligent management services, ensuring the utmost reliability and efficiency.
Our flagship product, the BMS protection board, exemplifies our commitment to excellence, offering customized development solutions and finding widespread application in low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Furthermore, we extend our expertise to deliver professional energy storage battery management solutions tailored for home energy storage, portable power stations, UPS systems, and industrial and commercial energy storage contexts, driving the efficient utilization of energy and fostering sustainable development.
As we gaze into the future, our unwavering dedication to relentless innovation propels us forward, as we continue to offer safer, smarter, and more advanced lithium battery management products and services. Our mission is to contribute significantly to the evolution and growth of green energy technologies, inspiring a new era of sustainable progress and development.

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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.