Product Description
Our innovative Comprehensive ZHDLi Smart BMS is expertly designed for high voltage energy storage as well as industrial and commercial energy solutions. It is the epitome of advanced energy management, ensuring efficiency and reliability in every application.
Our solution features a robust 3+1 level BMS architecture, engineered to deliver unparalleled performance.Integrated with a flexible networking mode, this BMS supports both single cluster independent use and multi-cluster parallel use of batteries. It enables simultaneous online system monitoring of total voltage, current, insulation resistance, and relay bonding. With real-time cell safety monitoring, intelligent balancing, fault diagnostics, multi-level alarms, and protection, this BMS is a powerhouse of efficiency. Its accurate SOX computing supports mass data collection and storage. Coupled with advanced AI big data security warnings, battery performance monitoring, trend analysis, and complex logic processing, it ensures superior local data storage and edge computing applications.
Engineered to meet the demanding DC 1500V design specifications, it supports remote platform intelligent operation and maintenance. This ingenuity is key to extending battery life, enhancing system stability, security, and significantly reducing 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, it ensures unmatched efficiency and precision.
* The 3+1 level architecture features a modular design that enhances multi-level protection and allows for the flexible configuration of multiple clusters.
* An accurate and effective control strategy supports insulation and adhesion detection, securing safe and stable operations.
* With rich communication interfaces and strong scalability, it supports 4G/CAN/RS485/Ethernet communication seamlessly.
* The support for an accurate SOC and learning algorithm automatically corrects SOC, greatly enhancing the user experience.
* Cloud BMS management facilitates visual big data analysis, statistics, and comprehensive data recording of the lithium battery throughout its lifecycle.
* It supports OTA, remote operation and maintenance, online diagnosis, AI fault warning, and SMS reminders, ensuring proactive management.
* The slave control supports automatic addressing, streamlining usability and efficiency.
* Offers mass data storage with millisecond response times, guaranteeing safety and reliability.
* Designed for a 1500V high voltage system, it provides flexible slave control BMU solutions, accommodating up to 66S single pack, and compatible with air-cooled 16S and liquid-cooled 48S/52S/64S battery packs.
* Perfectly meets the demands of industrial and commercial energy storage, as well as large-scale wind power energy storage, by facilitating peak filling, regulation, and frequency management. It smooths intermittent energy flows 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 as a beacon of innovation and expertise in the high-tech world. We specialize in the cutting-edge research, development, production, and sales of sophisticated lithium battery management systems (BMS). As a distinguished national-level "Little Giant" enterprise, we pride ourselves on delivering pioneering and precise technological solutions. Our commitment is unwavering: to offer global clients intelligent, secure, and highly efficient lithium battery management solutions that redefine expectations.
Our formidable R&D team is the backbone of our innovation, with 40% of our personnel dedicated to groundbreaking research. Garnering over 50 esteemed national patents, we have spearheaded the digital and platform-based management of lithium battery safety in China. Our renowned trademark "Smart Li Dog" is exemplary of our success, boasting a sophisticated cloud platform that meticulously manages millions of battery packs, ensuring top-tier battery health monitoring and intelligent management services that set industry standards.
At the heart of our offerings is our flagship product, the BMS protection board, renowned for its ability to support tailored development. This product is a staple across a diverse range of applications including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. We also excel in delivering top-notch energy storage battery management solutions, catered to home energy storage, portable power stations, UPS systems, as well as industrial and commercial energy storage scenarios. Our efforts are directed towards enhancing energy efficiency and fostering sustainable development for a greener tomorrow.
As we look to the future, our mission is clear: to perpetually fuel innovation, offering our customers groundbreaking lithium battery management products and services that ensure safety and intelligence. We are dedicated to advancing the evolution of green energy technologies, propelling the industry towards a sustainable future.

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.