Product Description
Our ZHDLi Smart BMS is meticulously crafted for high voltage energy storage solutions, catering specifically to industrial and commercial sectors. Experience unparalleled energy management designed to elevate your enterprise's sustainability.
Innovative 3+1 Level BMS ArchitectureThis cutting-edge BMS system integrates a flexible networking mode that allows for both single cluster independence and seamless multiple cluster battery parallel operation. It features simultaneous online monitoring of system total voltage, current, insulation resistance, and relay bonding. Enjoy enhanced battery safety with real-time cell safety state monitoring, intelligent balancing, and comprehensive fault diagnosis. Our system offers multi-level alarms and protection, paired with precise SOX computation. Benefit from extensive mass data collection, AI-driven big data security warnings, thorough battery performance monitoring, trend analysis, complex logic processing, local data storage, and cutting-edge edge computing applications.
Designed to meet the DC 1500V standard, our system supports remote platform intelligent operation and maintenance. This ensures extended battery life, improved system stability, enhanced security, and reduced equipment operation and maintenance costs, optimizing your energy investment.
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, our BMS ensures unmatched efficiency and precision.
* The 3+1 level modular architecture is designed for superior multi-level protection and the flexible configuration of multiple clusters.
* Our sophisticated control strategy includes insulation and adhesion detection for guaranteed safe and stable operation.
* With rich communication interfaces and robust scalability, we support 4G, CAN, RS485, and Ethernet communication.
* It incorporates an accurate SOC and learning algorithm for automatic SOC correction, enhancing user experience significantly.
* Benefit from our cloud BMS management platform, which offers visual big data analysis and statistics, alongside comprehensive lifecycle data recording of lithium batteries.
* Our system supports OTA, remote operation and maintenance, online diagnosis, AI fault warning, and SMS reminders for continuous peace of mind.
* The slave control supports automatic addressing, offering unparalleled ease of use.
* Enjoy mass data storage, millisecond response times, and unwavering safety and reliability.
* Support for high voltage systems up to 1500V with flexible slave control BMU solutions. Compatible with up to 66S single pack, air-cooled 16S battery pack, and liquid-cooled 48S/52S/64S battery pack.
* Perfect for industrial and commercial energy storage as well as large-scale wind power energy storage, addressing peak filling, peak regulation, frequency regulation, and smoothing 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 beacon of innovation in the realm of high-tech enterprises, concentrating on the meticulous research, pioneering development, robust production, and strategic sales of advanced lithium battery management systems (BMS). Proudly recognized as a national-level "Little Giant" enterprise, our core mission is to provide unparalleled, cutting-edge lithium battery management solutions that are not only safe but also smart and efficient, catering to the global market's needs.
With an exceptional R&D team, where a remarkable 40% are seasoned research experts, we proudly hold over 50 national patents. As trailblazers in China, we've spearheaded the digital and platform-based revolution in lithium battery safety management. Our esteemed registered trademark, "Smart Li Dog," is synonymous with excellence, featuring a sophisticated cloud platform that has adeptly managed millions of battery packs, delivering thorough battery health monitoring coupled with intelligent management services.
Our flagship offering, the BMS protection board, is a marvel of customization, designed to cater to a diverse array of applications including low-speed e-bikes, electric motorcycles, electric tricycles, forklifts, drones, power tools, and specialized batteries. We excel in providing top-tier energy storage battery management solutions that encompass home energy storage, portable power stations, UPS systems, and comprehensive industrial and commercial energy storage scenarios. Our solutions are at the forefront of promoting optimal energy efficiency and fostering sustainable development.
As we envision the future, our commitment to propelling innovation remains steadfast. We are dedicated to delivering state-of-the-art, safer, and more intelligent lithium battery management products and services, all while playing a pivotal role in the advancement of green energy technologies and the global shift towards sustainable energy solutions.

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.