Product Description
The Reliable LiFePO4 Battery BMS is meticulously crafted for high voltage energy storage, tailored for industrial and commercial applications. It is engineered to provide robust energy solutions that ensure unwavering power supply efficiency.
Featuring an advanced 3+1 level BMS architecture, this system epitomizes cutting-edge technology for ultimate energy management.This innovative BMS integrates a dynamic and versatile networking mode, adept at supporting independent or parallel use across multiple battery clusters. It offers comprehensive online monitoring of total system voltage and current, insulation resistance, and relay bonding. With real-time cell safety monitoring, intelligent balancing, fault diagnosis, and multi-tier alarms, this system ensures optimal battery performance. Enhanced by precise SOX computing, it facilitates extensive data collection and storage, AI-driven big data security alerts, and performance trend analysis. The inclusion of complex logic processing and local data storage, alongside edge computing applications, further amplifies its robustness.
Designed to meet DC 1500V specifications, this system supports remote intelligent operation and maintenance platforms. It significantly extends battery lifespan, bolsters system stability and security, and reduces overall 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 top-tier 32-bit MCU and high-performance vehicle-level AFE, ensuring unmatched efficiency and precision.
* Boasts a 3+1 level architecture with a modular design, enhancing multi-level protection and allowing flexible configuration for multiple clusters.
* Features an accurate and effective control strategy, with support for insulation and adhesion detection for reliable and stable operations.
* Offers rich communication interfaces with strong scalability, supporting 4G/CAN/RS485/Ethernet communication for seamless integration.
* Equipped with a precise SOC and learning algorithm that automatically corrects SOC, enhancing user experience.
* Utilizes cloud BMS management for visual big data analysis, statistical insights, and comprehensive life cycle data recording of lithium batteries.
* Supports OTA, remote operation and maintenance, online diagnostics, AI fault warnings, and SMS notifications for proactive management.
* The automatic addressing feature of the slave control simplifies usage, offering additional convenience.
* Provides extensive mass data storage with millisecond response times, ensuring safety and reliability.
* Capable of supporting up to a 1500V high voltage system with an array of flexible BMU solutions, compatible with various battery pack configurations including air-cooled 16S and liquid-cooled 48S/52S/64S.
* Designed for industrial and commercial energy storage, it excels in large-scale wind power, energy storage peak shaving, peak regulation, and frequency regulation, ensuring smooth intermittent energy consumption and enhanced new energy utilization.
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 technological excellence in the realm of lithium battery management systems (BMS). As a distinguished high-tech enterprise, recognized as a national-level "Little Giant" for our specialization in refined and innovative technologies, we are passionately devoted to delivering unparalleled safety, intelligence, and efficiency in lithium battery management solutions to our global clientele.
Driven by an exceptionally talented R&D team, with an impressive 40% of our workforce dedicated solely to research innovation, we've secured over 50 prestigious national patents. We are pioneers in China, leading the charge in achieving digital and platform-based management of lithium battery safety. Our esteemed trademark, "Smart Li Dog," is synonymous with excellence, featuring a state-of-the-art cloud platform that expertly manages millions of battery packs, providing unmatched battery health monitoring and intelligent management services to our clients.
At the heart of our offerings is the meticulously engineered BMS protection board, renowned for supporting tailored development to meet diverse needs. This versatile product finds its application across a multitude of domains, including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. We also excel in delivering top-tier energy storage battery management solutions, perfectly suited for home energy storage, portable power stations, UPS systems, and industrial and commercial energy storage environments, fostering enhanced energy efficiency and driving sustainable development.
As we look to the future, our commitment to innovation remains unwavering. We pledge to continue crafting groundbreaking lithium battery management products and services, ensuring heightened safety and intelligence for our customers, while steadfastly contributing to the advancement of green energy technologies.

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.