Product Description
Designed for high voltage energy storage, the Innovative ZHDLi Smart BMS by Shenzhen Intelligent Lithium Battery Electronic Co., Ltd. is ideal for both industrial and commercial energy storage solutions.
Featuring a cutting-edge 3+1 level BMS architecture, this system ensures optimal performance.The system boasts an integrated flexible networking mode, capable of supporting either independent single cluster use or multiple cluster battery parallel operations. It provides comprehensive online monitoring of the system's total voltage, total current, insulation resistance, and relay bonding. Additionally, it offers real-time monitoring of cell safety states, intelligent balancing, fault diagnosis, and multi-level alarms and protections. Enhanced by precise SOX computations, it also supports extensive data collection and storage, AI-driven big data security alerts, battery performance monitoring, trend analysis, complex logic processing, local data storage, and cutting-edge edge computing applications.
Engineered to meet DC 1500V design standards, it supports intelligent remote platform operation and maintenance, effectively extending battery life, boosting system stability and security, and significantly reducing 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
* Incorporates a first-class brand high-speed 32-bit MCU and a high-performance vehicle-level AFE to ensure unparalleled efficiency and precision.
* Utilizes a 3+1 level architecture with a modular design, enhancing multi-level protection and allowing for the flexible configuration of multiple clusters.
* Implements an accurate and effective control strategy that supports insulation and adhesion detection, guaranteeing safe and stable operations.
* Equipped with rich communication interfaces and strong scalability, it supports 4G/CAN/RS485/Ethernet communication.
* Features a sophisticated SOC and learning algorithm that automatically corrects SOC, enhancing user experience.
* Offers cloud-based BMS management, comprehensive visual big data analysis and statistics, and thorough data recording of the lithium battery's entire lifecycle.
* Supports OTA, remote operation and maintenance, online diagnosis, AI fault warnings, and SMS reminders for a seamless experience.
* The slave control supports automatic addressing to simplify user operations.
* Provides mass data storage with millisecond response times, ensuring safety and reliability.
* Compatible with up to 1500V high voltage systems, offering a variety of flexible slave control BMU solutions. Supports up to 66S single pack, and is compatible with air-cooled 16S battery packs and liquid-cooled 48S/52S/64S battery packs.
* Designed to meet the demands of industrial and commercial energy storage, as well as large-scale wind power energy storage for peak shaving, peak regulation, and frequency regulation, smoothing intermittent energy flows 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 high-tech excellence, pioneering the research, development, production, and marketing of advanced lithium battery management systems (BMS). As a nationally recognized 'Little Giant' enterprise, we pride ourselves on delivering cutting-edge, refined, and innovative solutions. Our mission is to cater to the global market with BMS solutions that epitomize safety, intelligence, and efficiency.
Boasting a formidable R&D team-40% of whom are dedicated research experts-we have amassed an impressive portfolio of over 50 national patents. We proudly lead the charge in China, having successfully implemented digital and platform-based management for lithium battery safety. Our esteemed trademark, 'Smart Li Dog,' is synonymous with excellence, featuring a state-of-the-art cloud platform. This platform has unparalleled capabilities, having managed millions of battery packs with precision, offering comprehensive health monitoring and intelligent management solutions.
At the heart of our offerings is the BMS protection board, a marvel of customization that finds application across a spectrum of industries. From low-speed e-bikes and electric motorcycles to forklifts and drones, our products are indispensable. We also offer sophisticated energy storage management solutions-ideal for home systems, portable power stations, UPS systems, and expansive industrial and commercial applications-promoting superior energy efficiency and sustainable growth.
Embracing the future, we are committed to spearheading innovation, continually delivering state-of-the-art, safer, and more intelligent lithium battery management solutions. Our dedication fuels the evolution of green energy technologies, propelling progress and sustainability in the global energy landscape.

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.