Product Description
Our cutting-edge High Voltage Energy Storage ZHDLi Smart BMS is meticulously crafted for industrial and commercial energy storage solutions, delivering unmatched performance and reliability.
Featuring an advanced 3+1 level BMS architecture, our system ensures optimal efficiency and performance.The system boasts an integrated flexible networking mode, adeptly supporting both single and multiple cluster battery configurations. It enables comprehensive online monitoring of total voltage, current, insulation resistance, and relay bonding, all while providing real-time cell safety state monitoring. With intelligent balancing, fault diagnosis, and multi-level alarm and protection, coupled with precise SOX computing, our BMS supports extensive data collection and storage. It empowers AI-driven big data security early warning, battery performance monitoring, trend analysis, and complex logic processing, leveraging local data storage and edge computing applications for seamless operation.
Designed to meet the rigorous demands of a DC 1500V system, it supports intelligent remote platform operation and maintenance, significantly extending battery life. Our solution enhances system stability and security while reducing 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
* Leverage first-class brand high-speed 32-bit MCU and high-performance vehicle-level AFE for unparalleled efficiency and precision.
* The 3+1 level architecture with modular design enhances multi-level protection and allows flexible configuration of multiple clusters.
* Our accurate control strategy supports insulation and adhesion detection, ensuring safe, stable operations.
* Benefit from rich communication interfaces and robust scalability, supporting 4G/CAN/RS485/Ethernet communication.
* With an advanced SOC and learning algorithm, our system automatically corrects SOC, enhancing user experience.
* Leverage our cloud-based BMS management and visual big data analysis for comprehensive lifecycle data recording of lithium batteries.
* Support for OTA updates and remote operation enhances online diagnostics, AI fault warning, and SMS reminders.
* Enjoy ease of use with slave control that supports automatic addressing.
* Safe and reliable with mass data storage and millisecond response times.
* Designed for up to 1500V high voltage systems, offering flexible slave control BMU solutions, supporting up to 66S single packs, and compatible with air-cooled 16S and liquid-cooled 48S/52S/64S battery packs.
* Perfect for industrial, commercial energy storage, large-scale wind power energy peak filling, peak regulation, and frequency regulation, ensuring smooth energy transitions and improving new energy utilization.
Application Scenarios
Main Products
Company Profile
Shenzhen Intelligent Lithium Battery Electronics Co., Ltd., Established in 2011, Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. is a distinguished high-tech enterprise that excels in the research, development, production, and sales of cutting-edge lithium battery management systems (BMS). Celebrated as a national-level "Little Giant" for its specialized, refined, and forward-thinking innovations, we are dedicated to providing our global clientele with unparalleled, safe, and efficient lithium battery management solutions.
Our formidable R&D team, with an impressive 40% comprised of dedicated research professionals, has amassed over 50 prestigious national patents. Proudly standing among the pioneers in China, we have revolutionized digital and platform-based management of lithium battery safety. Our esteemed trademark, "Smart Li Dog," embodies a sophisticated cloud platform that seamlessly manages millions of battery packs, ensuring comprehensive battery health monitoring coupled with intelligent management services.
Our flagship offering, the BMS protection board, is crafted with excellence and supports tailored development to meet diverse needs. It is extensively employed in low-speed e-bikes, electric motorcycles, tricycles, forklifts, drones, and power tools, as well as specialized battery applications. Beyond that, we furnish expert energy storage battery management solutions for a spectrum of uses, including home energy storage, portable power stations, UPS systems, and industrial and commercial energy storage scenarios, all designed to promote efficient energy utilization and foster sustainable development.
As we look to the future, our commitment to innovation remains unwavering. We are poised to deliver even safer and more intelligent lithium battery management products and services to our valued customers, championing the advancement of green energy technologies and contributing to a sustainable future for all.

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.