Product Description
Our High Voltage Energy Storage Solutions are expertly crafted for industrial and commercial uses, ensuring robust and reliable energy storage.
Introducing the cutting-edge 3+1 level BMS architecture for superior operation and enhanced performance.This state-of-the-art system offers an integrated, flexible networking mode, adaptable for either single cluster independent use or multiple clusters operating in parallel. Benefit from simultaneous online monitoring of system total voltage, current, and crucial safety parameters like insulation resistance and relay bonding. With real-time monitoring of cell safety states, advanced intelligent balancing, fault diagnosis, and multi-level alarms, this system ensures peak performance. It features precise SOX computation, supports vast data collection and storage, and provides AI-powered big data security early warning, sophisticated battery performance monitoring, trend analysis, complex logic processing, alongside local data storage and edge computing applications.
Engineered to meet the stringent DC 1500V design standards, our system supports remote platform intelligent operation and maintenance. It significantly extends battery life, bolsters system stability and security, and substantially cuts down on 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 premier high-speed 32-bit MCU and high-performance vehicle-grade AFE, guaranteeing exceptional efficiency and precision.
* The 3+1 level architecture and modular design enhance multi-layered protection and allow for flexible multi-cluster configuration.
* Implement accurate and effective control strategies that support insulation and adhesion detection, ensuring safe and stable operations.
* Offers rich communication interfaces with strong scalability, supporting 4G/CAN/RS485/Ethernet communications for versatile connectivity.
* Enhanced by a precise SOC learning algorithm, the system automatically corrects SOC to significantly improve user experience.
* Enjoy cloud-based BMS management with visual big data analysis, comprehensive statistics, and thorough lifecycle data recording of lithium batteries.
* Stay ahead with OTA updates and remote operations, online diagnostics, AI fault warnings, and convenient SMS reminders.
* Effortlessly manage with slave control supporting automatic addressing for enhanced ease of use.
* Offers mass data storage with millisecond response times, ensuring safety and reliability.
* Designed to support up to a 1500V high voltage system, it offers a variety of flexible slave control BMU solutions, accommodating up to a 66S single pack, compatible with air-cooled 16S, as well as liquid-cooled 48S/52S/64S battery packs.
* Perfectly suited for industrial and commercial energy storage, as well as large-scale wind power applications, effectively managing peak filling, peak regulation, 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 high-tech prowess. With a focus on cutting-edge research, development, production, and sales of lithium battery management systems (BMS), we proudly hold the title of a national-level "Little Giant" enterprise. Our mission is to supply global clients with lithium battery management solutions that are not only safe but also intelligent and supremely efficient.
Our robust research and development team, comprising 40% specialized research professionals, has amassed over 50 national patents, showcasing our innovative edge. We lead in China by pioneering digital and platform-based management approaches for lithium battery safety. The renowned "Smart Li Dog" is a registered trademark, boasting a sophisticated cloud platform that has adeptly managed millions of battery packs, providing top-tier battery health monitoring and intelligent management services.
At the heart of our offerings is the BMS protection board, tailored for versatile applications. It is a cornerstone in low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. Moreover, our expertise extends to energy storage battery management solutions tailored for home energy storage, portable power stations, UPS systems, and industrial and commercial energy storage scenarios, all aimed at optimizing energy efficiency and fostering sustainable growth.
Looking to the future, our commitment to innovation remains steadfast. We are dedicated to delivering lithium battery management products that are both safer and smarter, while actively contributing to the advancement of green energy technologies and shaping a sustainable future for all.

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.