Product Description
The ZHDLi Smart BMS for High Voltage Energy Storage is designed to cater to industrial and commercial energy storage needs, providing cutting-edge solutions that ensure reliability and efficiency.
Featuring an innovative 3+1 level BMS architecture, this product sets a new benchmark in energy management systems.With an integrated flexible networking mode, the ZHDLi Smart BMS supports both single cluster independent use and parallel use of multiple clusters. It offers seamless, real-time online monitoring of system total voltage, total current, insulation resistance, and relay bonding. Equipped with cell safety state monitoring, intelligent balancing, and fault diagnosis, it provides multi-level alarms and protection. The BMS incorporates accurate SOX computing and supports extensive data collection, storage, and AI big data security early warnings. It excels in battery performance monitoring, trend analysis, complex logic processing, local data storage, and edge computing applications.
Designed to meet DC 1500V specifications, the ZHDLi Smart BMS facilitates remote platform intelligent operation and maintenance. It effectively extends battery life, enhances system stability and security, and reduces operational 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
* Employing a first-class brand high-speed 32-bit MCU and high-performance vehicle-level AFE, the BMS ensures high efficiency and precision in its operations.
* Its 3+1 level architecture and modular design bolster multi-level protection, allowing for flexible configuration of multiple clusters.
* The BMS supports an accurate and effective control strategy, including insulation and adhesion detection, guaranteeing safe and stable system operations.
* With rich communication interfaces, its strong scalability supports 4G/CAN/RS485/Ethernet communication, adapting to various technological ecosystems.
* The system supports an accurate SOC and learning algorithm, which automatically corrects SOC, enhancing the user experience significantly.
* Cloud BMS management background, visual big data analysis, and statistical capabilities offer comprehensive, lifecycle data recording of lithium batteries.
* It includes OTA and remote operation and maintenance features, facilitating online diagnosis, AI fault warnings, and SMS reminders.
* The BMS supports automatic addressing for slave control, simplifying its usability.
* It boasts mass data storage with millisecond response times, ensuring both safety and reliability.
* Supporting up to 1500V high voltage systems, it offers flexible slave control BMU solutions up to a 66S single pack and compatibility with air-cooled 16S battery packs and liquid-cooled 48S/52S/64S battery packs.
* The ZHDLi BMS meets the demands of industrial and commercial energy storage, large-scale wind power energy storage for peak filling, peak regulation, and frequency regulation. It smooths intermittent energy and improves 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 high-tech innovation. We specialize in the pioneering research, development, production, and distribution of cutting-edge lithium battery management systems (BMS). As a recognized national-level 'Little Giant' enterprise, our dedication lies in delivering secure, intelligent, and highly efficient lithium battery management solutions to a global clientele.
Our formidable R&D team, with 40% of members as expert research professionals, showcases our commitment by securing over 50 national patents. Proudly positioned as pioneers in China, we have mastered digital and platform-based management techniques for lithium battery safety. Our esteemed trademark, 'Smart Li Dog,' leverages a sophisticated cloud platform that meticulously oversees millions of battery packs, ensuring exhaustive battery health diagnostics and elite management capabilities.
At the heart of our offerings is the BMS protection board, which is engineered for bespoke development and finds extensive application in various domains such as low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Furthermore, we excel in providing state-of-the-art energy storage battery management solutions, adept for home energy storage, portable power stations, UPS systems, and both industrial and commercial energy storage landscapes. Our mission is to foster efficient energy utilization while championing sustainable development.
As we envision the future, our commitment remains steadfast in spearheading innovation. We aim to continually offer our customers revolutionary lithium battery management products and services, fostering a safer, smarter energy ecosystem. Our journey is aligned with advancing the green energy technology frontier, propelling us toward a sustainable tomorrow.

Certifications
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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.