One Stop Service for Auot Part Connector Plastic Mold, Stamping Die and Overmolding

In the course of development in the new century, our company will continue to follow the principle of good faith and provide customers with efficient, safe and first-class WIFI Controller Pcb Assembly Design Development, Streaming Box Main Board, Prototype PCB Assembly and perfect services to enhance corporate image and competitiveness. We always follow the policy of 'quality for quantity, quality for efficiency, quality for reputation', and constantly pursue, explore, develop and innovate. We constantly improve product quality and after-sales service. We meet the needs of customers and economic and social requirements by continuously improving product quality, increasing the variety of specifications and expanding production capacity. We strive for survival by quality, and exchange high-quality service and sincerity for the trust and support of our customers. With intensive service network, excellent service team, excellent service facilities, modern information network and standardized service process, we have built a strong, fast and efficient service system.

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.

To improve the quality of One Stop Service for Auot Part Connector Plastic Mold, Stamping Die and Overmolding and services to meet the needs of customers in different markets is the driving force of our professionals' efforts. With the advantages of high cost performance, reliable and durable quality and good after-sales service, we are widely welcomed by users at home and abroad. The company will take today as a new starting point, on the one hand, it will deepen its understanding of the market and keep abreast of the trends of the international market so that its products will continue to innovate.