Product Description
Engineered for high voltage energy storage, our ZHDLi Smart BMS is ideal for both industrial and commercial energy storage solutions. Its robust design caters to the demanding needs of modern energy infrastructures.
The BMS features an innovative 3+1 level architecture, ensuring superior performance and reliability.This cutting-edge system is equipped with an integrated flexible networking mode, which enables either single cluster independent use or the parallel use of multiple cluster batteries. It boasts the capability for simultaneous online monitoring of the total system voltage, current, insulation resistance, and relay bonding. Real-time monitoring of cell safety is fundamental, along with intelligent balancing, fault diagnosis, and multi-level alarm and protection systems. When combined with precise SOX computation, this system supports extensive data collection and storage, offering AI-driven big data security early warnings, insightful battery performance monitoring, trend analysis, and sophisticated logic processing. Local data storage and edge computing applications further enhance its utility.
Designed to meet the DC 1500V standard, our Smart BMS supports remote platform intelligent operation and maintenance. This capability effectively prolongs battery life, enhances system stability and security, and significantly reduces 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
* Utilizes a first-class brand high-speed 32-bit MCU and high-performance vehicle-level AFE, ensuring unparalleled efficiency and precision.
* Its 3+1 level architecture and modular design provide enhanced multi-level protection and flexible configuration for multiple clusters.
* Features an accurate and effective control strategy that supports insulation and adhesion detection, ensuring safe, stable operation.
* Boasts rich communication interfaces with exceptional scalability, supporting 4G/CAN/RS485/Ethernet communication.
* Equipped with an advanced SOC and learning algorithm, allowing automatic SOC correction and an improved user experience.
* Facilitates cloud BMS management with a visual big data analysis platform, offering comprehensive data recording throughout the lithium battery's lifecycle.
* Supports OTA updates and remote operation and maintenance. It offers online diagnosis, AI fault warnings, and SMS reminders, ensuring proactive system management.
* The slave control system supports automatic addressing, simplifying system usability and setup.
* Equipped for mass data storage with millisecond response times, guaranteeing safe and reliable operations.
* Supports high voltage systems up to 1500V, providing versatile slave control BMU solutions. Compatible configurations include up to 66S single packs, air-cooled 16S, and liquid-cooled 48S/52S/64S battery packs.
* Perfectly suited for industrial and commercial energy storage applications, large-scale wind power energy storage, peak filling, peak regulation, and frequency regulation, smoothing intermittent energy, and 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. stands as a beacon of innovation and technology in the realm of lithium battery management systems (BMS). As a nationally recognized "Little Giant" in the arena of specialized and refined technology, we passionately dedicate ourselves to delivering safe, intelligent, and efficient lithium battery management solutions to a global clientele.
Boasting a formidable R&D team where 40% of members are dedicated research professionals, we pride ourselves on a repertoire of over 50 national patents. Pioneers in China for the digital and platform-based management of lithium battery safety, our distinguished trademark, "Smart Li Dog," and its advanced cloud platform have efficiently overseen the health and management of millions of battery packs, offering unparalleled battery monitoring and intelligent management services.
Our flagship BMS protection board lies at the heart of our offerings, renowned for its customizable development to cater to diverse applications. From low-speed e-bikes, electric motorcycles, and tricycles to forklifts, drones, power tools, and bespoke battery solutions, our board is indispensable. Furthermore, our expertise extends to providing tailored energy storage battery management solutions, perfect for home energy storage, portable power stations, UPS systems, and industrial and commercial storage scenarios, all aimed at enhancing energy efficacy and championing sustainable development.
As we look to the future, our commitment to pioneering innovation remains unwavering. We aim to continuously deliver increasingly safe and intelligent lithium battery management products and services, propelling the advancement of green energy technologies and contributing to a sustainable tomorrow.

Certifications
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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.