Product Description
Our High Voltage Energy Storage/Industrial and Commercial Energy Storage Solutions are tailored to meet your storage needs with unparalleled efficiency and reliability.
3+1 Level BMS ArchitectureIntegrated with a flexible networking mode, this product supports single cluster independent usage or parallel usage across multiple clusters. It enables real-time online monitoring of system total voltage, current, insulation resistance, and relay bonding. Additionally, it features cell safety state monitoring, intelligent balancing, fault diagnosis, multi-level alarms, and protection systems. The architecture combines these with precise SOX computations, mass data collection, AI-powered big data security early warnings, battery performance monitoring and trend analysis, complex logic processing, local data storage, and edge computing applications.
Designed to meet DC 1500V specifications, the product supports intelligent remote platform operations and maintenance, effectively extending battery life, enhancing system stability and security, while reducing 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
* Equipped with a first-class brand high-speed 32-bit MCU and high-performance vehicle-level AFE, ensuring unmatched efficiency and precision.
* Featuring a 3+1 level architecture and modular design, it improves multi-level protection and allows flexible configuration across multiple clusters.
* Employing an accurate and effective control strategy, it supports insulation and adhesion detection for safe and stable operations.
* Offers rich communication interfaces and strong scalability, supporting 4G/CAN/RS485/Ethernet communication for comprehensive connectivity.
* With support for an accurate SOC and learning algorithm, it automatically corrects SOC, enhancing the user experience.
* Backed by cloud BMS management background, it provides visual big data analysis, statistics, and comprehensive lifecycle data recording of lithium batteries.
* Supports OTA and remote operation and maintenance, facilitating online diagnostics, AI fault warnings, and SMS reminders for proactive management.
* Slave control features automatic addressing for simplified usability and operation.
* Offers mass data storage with millisecond response times, ensuring safety and reliability.
* Capable of supporting up to 1500V high voltage systems with versatile slave control BMU solutions. It accommodates up to a 66S single pack and is compatible with air-cooled 16S battery packs and liquid-cooled 48S/52S/64S battery packs.
* Perfectly suited for industrial and commercial energy storage, as well as large-scale wind power energy storage. It excels in peak filling, peak regulation, and frequency regulation, smoothing intermittent energy and boosting new energy consumption.
Application Scenarios
Main Products
Company Profile
Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. Founded in the vibrant year of 2011, Shenzhen Intelligent Lithium Battery Electronics Co., Ltd. has ascended as a beacon of technological prowess in the realm of lithium battery management systems (BMS). As a nationally recognized 'Little Giant' in the sphere of refined and innovative technologies, our mission revolves around equipping global clientele with lithium battery management solutions that are not only safe but also intelligent and supremely efficient.
Boasting a formidable R&D team where 40% are dedicated to breakthrough research, we possess an impressive portfolio of over 50 national patents. Pioneers of digital and platform-based management of lithium battery safety in China, we proudly present our registered trademark, 'Smart Li Dog.' This advanced cloud platform has adeptly managed millions of battery packs, offering unparalleled battery health monitoring and intelligent management services to ensure optimal performance and longevity.
Our flagship innovation, the BMS protection board, is crafted for customization and finds widespread application across a variety of sectors including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specially purposed batteries. Furthermore, we excel in providing professional energy storage battery management solutions tailored for home energy storage, portable power stations, UPS systems, and a plethora of industrial and commercial energy storage settings. Our solutions are at the forefront of promoting efficient energy utilization and championing sustainable development.
As we gaze into the future, our commitment to driving innovation remains unwavering. We are dedicated to delivering lithium battery management products and services that are not only safer and smarter but also push the boundaries of green energy technology, propelling the industry forward.

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.