Product Description
Crafted for high voltage energy storage and seamlessly catering to industrial and commercial energy storage solutions.
3+1 level BMS architectureFeaturing an integrated and flexible networking mode, this system can function independently with a single cluster or harmonize multiple clusters in parallel use. It offers comprehensive online monitoring, capturing system total voltage, total current, insulation resistance, and relay bonding. Enjoy real-time cell safety state monitoring, intelligent balancing, fault diagnostics, and a sophisticated multi-level alarm and protection system. Our precise SOX computing, coupled with the ability to collect and store mass data, provides AI-driven big data security early warnings, battery performance monitoring, and trend analysis. Additionally, it supports complex logic processing, local data storage, and cutting-edge edge computing applications.
Designed to meet the rigorous DC 1500V standards, our system supports remote intelligent operation and maintenance, significantly prolonging battery life. It enhances system stability and security while 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
* Utilizes top-tier brand high-speed 32-bit MCU and high-performance vehicle-level AFE, ensuring unparalleled efficiency and precision.
* Boasts a 3+1 level architecture with a modular design, delivering enhanced multi-level protection and flexible multi-cluster configurations.
* Delivers precise and effective control strategies, supporting insulation and adhesion detection for safe and stable operations.
* Equipped with rich communication interfaces and strong scalability, supporting 4G, CAN, RS485, and Ethernet communications.
* Empowered with accurate SOC and advanced learning algorithms that automatically correct SOC levels, enhancing user experience.
* Supports cloud-based BMS management with visual big data analysis and statistics, meticulously recording lithium battery data throughout its lifecycle.
* Offers OTA and remote operation and maintenance capabilities, ensuring online diagnostics, AI fault warnings, and convenient SMS reminders.
* Features slave control with automatic addressing for ease of use.
* Provides mass data storage with millisecond response times, guaranteeing safety and reliability.
* Supports up to 1500V high voltage systems and offers various flexible slave control BMU solutions. Compatible with air-cooled 16S battery packs and liquid-cooled 48S/52S/64S battery packs, alongside support for up to 66S single packs.
* Tailored to meet the demands of industrial and commercial energy storage, large-scale wind power energy storage, peak filling, peak regulation, and frequency regulation. It adeptly smooths intermittent energy to enhance 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 pioneering high-tech enterprise, passionately devoted to the research, development, production, and sales of state-of-the-art lithium battery management systems (BMS). As a national-level 'Little Giant' enterprise, celebrated for its refined and innovative technologies, our mission is to offer global clientele groundbreaking and secure lithium battery management solutions that are both intelligent and efficient.
Boasting a formidable R&D team, with 40% being elite research professionals, we have proudly amassed over 50 national patents. As trailblazers in China, we have achieved remarkable feats in the digital and platform-based management of lithium battery safety. Our trademark, 'Smart Li Dog,' is emblematic of innovation, featuring a sophisticated cloud platform that adeptly manages millions of battery packs. This platform ensures comprehensive battery health monitoring, delivering unparalleled intelligent management services that redefine industry standards.
Our flagship offering, the BMS protection board, epitomizes our commitment to customization, finding applications across a spectrum of uses: from low-speed e-bikes, electric motorcycles, and tricycles, to more specialized domains such as forklifts, drones, power tools, and bespoke battery solutions. Furthermore, we deliver cutting-edge energy storage battery management solutions tailored for home energy storage, portable power stations, UPS systems, and industrial/commercial energy storage contexts, championing efficient energy use and sustainable development.
As we look to the horizon, our vision remains unwavering-to spearhead innovation by delivering ever-safer and smarter lithium battery management products and services. We are dedicated to propelling the advancement of green energy technologies and fostering 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.