One Stop CNC Laser Cutting &Bending &Stamping Service

As an honest supplier, we always use excellent raw materials, state-of-the-art equipment and qualified technicians to ensure the quality and stability of our Coffee Machine Control Printed Board Design, Industrial PCBA, PCB Assembly Service For Air Quality Monitor. All along, we adhere to the customer-oriented, market-oriented, constantly improve product quality and develop product types to meet the growing needs of customers. Facing the diversification of the market, we will keep pace with the times and always keep the passion of innovation and change. Through R&D, production, logistics, marketing, sales and international expansion, we ensure the implementation of our overall strategy from all aspects.

The BMS Main Control Board PCBA is a high-performance printed circuit board assembly designed to serve as the central control unit for advanced battery management systems. This sophisticated electronic component integrates precision monitoring, intelligent control, and comprehensive protection functions to ensure optimal performance and safety of battery packs in various applications.

Product Specifications​​

​​Microcontroller​​: 32-bit ARM Cortex-M series processor

​​Voltage Monitoring​​: 16-channel cell voltage detection (±1mV accuracy)

​​Current Sensing​​: High-precision Hall sensor interface (±0.5% accuracy)

​​Temperature Monitoring​​: 8-12 channel NTC inputs

​​Communication Interfaces​​: CAN 2.0B, RS485, SPI, I2C

​​Protection Features​​: Over-voltage, under-voltage, over-current, short-circuit, and temperature protection

​​Operating Temperature​​: -40°C to +85°C

​​Certifications​​: ISO 9001, IATF 16949, UL recognition

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The Importance of BMS Main Control Board PCBA​​
As the "brain" of battery management systems, the BMS Main Control Board PCBA plays a critical role in:

Extending battery lifespan through balanced charging/discharging

Preventing dangerous operating conditions that could lead to thermal runaway

Providing real-time data for performance optimization

Ensuring compliance with international safety standards

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Role of PCBA in BMS Main Control Boards​​
The PCBA integrates multiple essential functions:

​​Signal Processing​​: Converts analog sensor data into digital signals

​​Algorithm Execution​​: Runs complex battery state estimation algorithms (SOC, SOH, SOF)

​​Power Management​​: Regulates power distribution to various subsystems

​​Communication Hub​​: Facilitates data exchange between battery packs and external systems

​​Application Fields​​

​​Electric Vehicles​​ (EVs, HEVs, PHEVs)

​​Energy Storage Systems​​ (ESS) for renewable energy integration

​​Industrial Equipment​​ including forklifts and AGVs

​​Telecom Backup Power​​ systems

​​Marine and Aerospace​​ battery systems

Introduction for BQC

We are the designated supplier of the No.1 brand of China domestic sweeping robots.

We are the designated supplier of the Top 5 Int'l On-grid Electricity energy storage and Top 3 Marine energy storage integrator.

Found in 2003, 21 years experience, 736 people, 15000 SQM factory, fully IATF16949, ISO14001, ISO9001, ISO13485 certificated.

22 SMT lines, 4 DIP lines, 4 hand soldering lines, 3 finished assembly lines, 7 conformal coating lines, 4 testing lines.

Professional R&D team & engineering team: hardware design (PCB layout, schematic), software, ID&MD design, mold/tooling design.

DFM analysis, Automatic programming and testing fixture design.

Supply chain: BQC gets "big customer" level services and supports from ADI NXP TI ST Microchip and domestic first-line IC brand etc.

LLT component free backup

components replacement brings 30% cost down and lead time shorten.

FQA

Q1: BQC just produce only prototypes or customer can order production quantities ?

A1: BQC is EMS factory, we not only do prototypes, but also do mass production for our customer.

Q2: What are the advantages of your company's OEM service?

A2: Our product costs are gradually reduced and our project are increasingly optimized.

In line with the operating philosophy of "pouring high-quality goods, creating brilliance", the company has contracted many high-quality projects in many areas, and has won many honors. It is a high-quality One Stop CNC Laser Cutting &Bending &Stamping Service production enterprise. We stick to the concept of focusing on cultural taste and personalized service, and promote the development of the company with diligent professionalism. We warmly welcome business partners from all walks of life, expect to establish friendly and cooperative business contact with you and achieve a win-win goal.