Product Description
Our cutting-edge Reliable ZHDLi Smart BMS is expertly engineered for high-voltage energy storage solutions, perfectly catering to industrial and commercial applications. It seamlessly integrates into energy systems to provide unparalleled stability and efficiency.
The advanced 3+1 level BMS architecture ensures robust protection and optimal performance.Featuring an integrated flexible networking mode, our system is designed to support both single cluster independent use and multiple cluster parallel configurations. It offers real-time online monitoring of total voltage, total current, insulation resistance, and relay bonding, while providing intelligent balancing and fault diagnosis. With a sophisticated multi-level alarm and protection system, complemented by precise SOX computing, it supports comprehensive data collection and storage. Our AI-driven big data security early warning and battery performance monitoring provide trend analysis, complex logic processing, and enable local data storage with edge computing capabilities.
Engineered to meet the rigorous DC 1500V design standards, our BMS supports remote platform intelligent operation and maintenance. It effectively extends the battery's life, enhances system stability and security, and significantly 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
* Equipped with a first-class brand high-speed 32-bit MCU and high-performance vehicle-level AFE, our BMS ensures exceptional efficiency and precision.
* The modular design of the 3+1 level architecture enhances multi-level protection and allows flexible configuration across multiple clusters.
* Our accurate and effective control strategy supports insulation and adhesion detection, guaranteeing safe and stable operation.
* With rich communication interfaces and robust scalability, our BMS supports 4G, CAN, RS485, and Ethernet communication, enabling seamless integration.
* Featuring an advanced SOC and learning algorithm, it automatically corrects SOC to elevate the user experience.
* The cloud-based BMS management platform supports visual big data analysis and statistics, ensuring comprehensive data recording throughout the lithium battery's life cycle.
* Our BMS supports OTA and remote operation and maintenance, online diagnosis, AI fault warning, and SMS reminders for proactive management.
* The slave control feature enables automatic addressing, simplifying usage for enhanced convenience.
* Offering mass data storage with millisecond response times, our BMS is designed to be safe and reliable.
* Supporting up to a 1500V high-voltage system, it provides versatile slave control BMU solutions, accommodating up to 66S single packs and compatible with air-cooled 16S, liquid-cooled 48S/52S/64S battery packs.
* Perfectly suited for industrial and commercial energy storage, as well as large-scale wind power solutions, our BMS facilitates peak filling, peak regulation, and frequency regulation. It smoothens intermittent energy and enhances 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 at the forefront of cutting-edge technology as a distinguished high-tech enterprise. Our forte lies in the meticulous research, breakthrough development, precision production, and global sales of state-of-the-art lithium battery management systems (BMS). As a proud national-level 'Little Giant' enterprise, we specialize in delivering refined and innovative tech solutions, committed to offering our worldwide clientele unparalleled safety, unrivaled intelligence, and supreme efficiency in lithium battery management solutions.
Our formidable R&D team, with an impressive 40% composed of specialist research professionals, fuels our innovative prowess. We boast an impressive portfolio of over 50 national patents, underscoring our commitment to pioneering advancements. We are trailblazers in China, being among the first to implement comprehensive digital and platform-based management for lithium battery safety. Our esteemed trademark, 'Smart Li Dog,' integrates a robust cloud platform that proficiently manages millions of battery packs, providing exhaustive battery health diagnostics and intelligent management services that redefine efficiency and reliability.
Our flagship offering, the BMS protection board, is a testament to our dedication to innovation and adaptability, supporting bespoke development. This versatile product finds widespread application across various sectors, including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized battery configurations. Further, we extend our expertise to deliver bespoke energy storage battery management solutions, catering to home energy storage, portable power stations, UPS systems, and diverse industrial and commercial energy storage needs, nurturing optimal energy efficiency and championing sustainable development for future generations.
With an eye on the future, we are poised to spearhead the next wave of innovation. Our mission is to continuously evolve, crafting safer and more intelligent lithium battery management products and services. Our unyielding dedication ensures that we remain pivotal in advancing green energy technologies, paving the way for a more sustainable and energy-efficient world.

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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.