The global shift toward renewable energy has fueled the rise of household energy storage devices, from solar backup systems to portable power stations. These devices rely on precise, durable circuit assembly to ensure safe, efficient energy management—and SMT (Surface Mount Technology) & through-hole assembly are the backbone of their performance. With 15 years of specialized experience in PCBA manufacturing, our factory delivers tailored SMT and through-hole assembly solutions for household energy storage brands, combining reliability and scalability to meet market demands.
Our SMT assembly process stands out for its precision in handling compact, high-density components critical to energy storage. We use high-speed pick-and-place machines that place 12,000 components per hour, ensuring consistent alignment for parts like lithium-ion battery management system (BMS) chips. Complemented by reflow soldering with temperature profiling, this minimizes cold joints and ensures strong connections. For through-hole assembly, we target robust components such as power terminals and fuses—using automated insertion and wave soldering to enhance mechanical stability, vital for devices enduring frequent charge-discharge cycles.
Quality control is non-negotiable for energy storage, where failures risk safety hazards. We adhere to IPC-A-610 Class 3 standards, with AOI (Automated Optical Inspection) and X-ray testing to detect hidden defects in BGA components. Every assembly undergoes thermal shock testing (-40℃ to 85℃) and voltage endurance checks to simulate real-world household use. Our solutions are customizable: for small portable storage, we optimize SMT for miniaturization; for large home backup systems, we reinforce through-hole joints for high-current tolerance, supporting 100V-240V input/output flexibility.
A leading energy tech brand in Europe partnered with us for their 5kWh home solar storage system. Their prior challenge? Premature failures from poor solder joints in power terminals. We redesigned the assembly, combining SMT for BMS circuits and reinforced through-hole soldering for power components. The result: a 98% reduction in field failures, and the product earned IEC 62133 certification. “Their dual assembly expertise solved our core reliability issue,” said the brand’s R&D head. The system now holds a 25% market share in Western Europe, driven by trust in its durability.
We understand the energy storage industry’s need for speed and compliance. Our automated lines handle low-volume prototypes (3-5 day turnaround) to high-volume production (100,000+ assemblies monthly). We source components from trusted suppliers (TDK, Texas Instruments) and hold RoHS, REACH, and UL certifications for global markets. Post-sales, our technical team provides assembly troubleshooting and BMS calibration support, ensuring seamless integration into clients’ production lines.
As household energy storage becomes essential for sustainable living, reliable SMT & through-hole assembly is the foundation of trusted products. Our solutions balance precision, durability, and customization—empowering brands to deliver safe, efficient energy storage to homes worldwide. Contact our team today to discuss your assembly needs and accelerate your product’s path to market.