SMT PCB Assembly PCB Assembly Manufacturer with Quick Turn Service

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This Inverter BMS PCB Assembly, branded BQC BMS and manufactured in Shenzhen, China, is a high-performance core component tailored for energy storage systems. It features 2 oz copper thickness and supports 8S–16S cell configurations compatible with Lithium-ion, LiFePO4 and LTO battery types. With charging/discharging currents ranging from 100A to 300A and maximum instantaneous currents up to 600A, it delivers stable power output for diverse energy storage applications. The product is preloaded with flexible operating system options including multiple Android versions, Debian 10 and Ubuntu 20.04, and comes with V19 BMS firmware for reliable system control.

The assembly integrates rich functional interfaces such as Bluetooth, APP, RS485 and CANbus, and supports parallel connection to meet scalable energy storage needs. It is compliant with mainstream communication protocols like Goodwe, Deye and Growatt, ensuring seamless integration with various inverter systems. Certified with ISO9001, CE, FCC and RoHS, this wholesale-oriented product also offers flexible OEM/ODM services to cater to customized requirements of energy storage solution providers.

1. Residential Energy Storage Systems: The Inverter BMS PCB assembly acts as the intelligent control core for home energy storage setups, supporting Li-ion, LiFePO4 and LTO battery types with 8S–16S cell configurations. Its 2oz copper thickness ensures excellent heat dissipation during continuous charge-discharge cycles, while Bluetooth and RS485 connectivity enables seamless APP-based monitoring and parameter adjustment for household users.

2. Commercial Backup Power Systems: Tailored for small businesses and office buildings, it delivers stable 100–300A current output and 600A maximum instantaneous current, guaranteeing uninterrupted power supply during grid outages. Compatibility with mainstream protocols like Goodwe and Deye allows easy integration with commercial inverter systems, meeting the high-reliability demands of commercial operations.

3. Off-grid Solar Power Systems: Ideal for remote areas without grid access, it supports parallel connection to scale up energy storage capacity and works in tandem with solar panels to store surplus power. Certified with ISO9001, CE and FCC, it withstands harsh outdoor environments, making it a robust solution for off-grid residential and small-scale agricultural applications.

Shenzhen BQCTECH is a leading provider of integrated manufacturing solutions specializing in PCBA and electronic products. With decades of dedicated focus on the EMS sector, the company delivers comprehensive one-stop services encompassing: OEM, ODM, and full-spectrum EMS-including component scouring and material management, precision SMT and DIP Assembly.

Operating from a modern, more than 10,000 square meter manufacturing facility, BQCTECH is powered by a skilled workforce of over 500 professionals, including highly qualified management and technical teams. The company's end-to-end capabilities-from component sourcing to final assembly and testing-enable it to serve clients across automotive, industrial, and consumer electronics industries, with a strong commitment to quality and on-time delivery.

Our commitment to excellence is validated by internationally recognized certifications: ISO 9001: 2015, ISO 14001:2015, ISO 13485:2016, IATF 16949:2016.

Q1: Does BQCTECH provide component sourcing for the PCBA, or do clients need to supply components?​
A1: BQCTECH offers two options: 1) Full turnkey service: We source components through our global supplier network which will ensure traceability and cost efficiency); 2) Client-supplied components: We accept client-provided materials and provide assembly and testing services.​

Q2: Can the PCBA be adapted for SiC inverter designs?​
A2: Yes. Our PCBA is fully compatible with SiC power modules, which require higher temperature resistance and precision soldering. We have specialized SMT processes for SiC components, including laser soldering and thermal simulation testing.​

Q3: What testing procedures does the PCBA undergo before delivery?​
A3: Each PCBA goes through a 5-step testing process: 1) AOI for soldering defects; 2) X-ray inspection for BGA and hidden solder joints; 3) Functional testing ; 4) Environmental testing ; 5) Final visual inspection and traceability labeling.

We are constantly improving the efficiency of our work in order to respond more quickly to changes in customer demand for our SMT PCB Assembly PCB Assembly Manufacturer with Quick Turn Service. We have carried out a lot of work around the implementation of customer first, hand in hand, harmonious development, environment-friendly, responsibility management and other aspects. After years of continuous development, we have direct and stable purchase channels and sufficient supply, as well as high-quality service and complete product lines, which make us stand out from many companies.