In the fast-paced tech era, battery connectors are essential for countless electronic and industrial systems. As the core link between batteries and equipment, a high-performance battery connector directly impacts power transmission stability, safety, and efficiency. For consumer electronics, industrial machinery, medical devices, or new energy equipment, choosing the right connector is key to optimal product performance. SMH(SenMaiHan)has been a professional manufacturer specializing in battery connector production and customization, offering tailored, reliable solutions for global clients since 2012.
With years of experience in power connector manufacturing, we have a complete system covering R&D, molding, production, testing, and after-sales service. SMH battery connectors are precision-crafted with high-quality materials and advanced technology, meeting strict industry standards. We use high-conductivity gold-plated copper alloy contacts and high-temperature resistant LCP/PA66 bases, boosting conductivity, anti-oxidation, and stable operation in harsh environments (high/low temperature, vibration). Our products feature contact resistance ≤30mΩ, insulation resistance ≥100MΩ, rated current up to 3A, and over 5000 plug-in cycles, meeting diverse industry needs.
We understand clients have unique battery connector needs—standard products often fail to fit specific device designs. Thus, we offer comprehensive customization services. Our professional R&D team collaborates closely with you to understand product specs, application scenarios, and performance requirements, providing one-stop solutions from design and prototyping to mass production. Whether you need miniaturized SMD connectors for portable electronics, waterproof/vibration-resistant ones for industrial use, or high-current connectors for new energy systems, we tailor pin number, size, material, plating, and electrical parameters to your exact needs.

Our customization service is flexible, efficient, and precise. Equipped with advanced CNC processing, injection molding, and testing equipment, we quickly respond to your needs, shortening the development cycle without sacrificing quality. We support small-batch customization for trial production and large-scale mass production for timely delivery. Every link—from material selection to performance testing—is strictly controlled to ensure customized connectors perfectly match your products and meet top quality standards.
SMH battery connectors are widely used in industrial batteries including bipolar connectors, Euro din connectors…etc, drone & robotics including VTOL connectors and QS connectors, automotive electronics, and renewable energy systems. We have long-term cooperative relationships with global clients, earning trust through quality products and thoughtful service. Adhering to “quality first, customer foremost”, our after-sales team provides timely technical support to resolve any usage issues.

In today’s competitive market, product differentiation is key. A high-quality, customized battery plug enhances your product’s performance, reliability, and market competitiveness. We strive to be your trusted partner for battery connector production and customization, offering cost-effective, tailored solutions. Whether you need standard or customized products, we serve you with professional technology, strict quality control, and efficient service.
Contact us today to discuss your battery connector needs. Let’s collaborate to create more competitive products and achieve mutual success!