Product Description
Discover the pinnacle of performance with our high voltage energy storage solutions, tailored for both industrial and commercial applications.
Empowering your energy with our robust 3+1 level BMS architecture.Immerse in seamless energy management with our integrated flexible networking mode. Whether you need a single cluster or multiple cluster battery parallel use, our system excels with real-time monitoring of total voltage, current, and insulation resistance. It assures cell safety with intelligent balancing, fault diagnosis, multi-level alarm, and protection. The precision of SOX computing, mass data collection, AI big data alerts, performance trend analysis, and complex logic processing offers unrivaled insight. Experience the future with local data storage and edge computing applications.
Designed to meet the DC 1500V standard, our product supports remote intelligent operation and maintenance. It extends battery life, fortifies system stability and security, and cuts down on 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 premier 32-bit MCU and high-performance vehicle-level AFE, ensuring unmatched efficiency and precision.
* Benefit from the 3+1 level architecture and modular design, heightening multi-level protection and allowing flexible configuration across multiple clusters.
* Experience flawless control with accurate strategies, including insulation and adhesion detection, for unwavering safety and stability.
* Enhanced with rich communication interfaces for robust scalability, supporting 4G/CAN/RS485/Ethernet communication.
* Bolster user experience with our precise SOC and learning algorithm, automatically correcting SOC for optimal performance.
* Take advantage of our cloud BMS management platform offering visual big data analytics and comprehensive life cycle data recording of lithium batteries.
* Maximize efficiency with OTA and remote operation, online diagnostics, AI fault alerts, and SMS reminders.
* Enjoy the simplicity of automatic addressing with our slave control, enhancing ease of use.
* Trust in our solution offering mass data storage, millisecond response, for safe and reliable operations.
* Support systems up to 1500V high voltage with versatile slave control BMU solutions. Compatible with air-cooled 16S, and liquid-cooled 48S/52S/64S battery packs, supporting up to 66S single pack.
* Ideal for industrial, commercial energy storage, and large-scale wind power. It excels in peak filling, regulation, and frequency adjustment, smoothing intermittent energy for improved renewable consumption.
Application scenarios
Main Products
Company Profile
Shenzhen Intelligent Lithium Battery Electronics Co., Ltd., Founded in 2011, Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. is a pioneering high-tech company of distinction, passionately devoted to the cutting-edge research, development, production, and distribution of lithium battery management systems (BMS). Recognized as a national-level "Little Giant" enterprise for its specialized, refined, and innovative technologies, our mission is to empower global customers with lithium battery management solutions that are not only safe but also intelligent and highly efficient.
Boasting a formidable R&D team with 40% of its members as dedicated research experts, we have proudly amassed over 50 prestigious national patents. We stand as one of the pioneers in China to successfully implement digital and platform-based management for lithium battery safety. Our esteemed registered trademark, "Smart Li Dog," features an advanced cloud platform that adeptly manages millions of battery packs, providing exceptional, all-encompassing battery health monitoring and intelligent management services.
Our flagship product, the BMS protection board, offers extensive customization options and is extensively deployed across a wide array of applications including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Beyond this, we deliver expert energy storage battery management solutions tailored for home energy storage systems, portable power stations, UPS systems, and diverse industrial and commercial energy storage contexts, all fostering efficient energy utilization and championing sustainable development.
With an eye on the future, our commitment to innovation remains unwavering. We aim to continuously offer safer, more intelligent lithium battery management products and services, driving the advancement and evolution of green energy technologies for a brighter, more sustainable tomorrow.

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.