Huizhou Kingchi Energy Technology Co., Ltd.

10+ Years of Battery Manufacturing Experience | One-Stop Industrial Power Solutions | Custom OEM/ODM Services for Global B2B Sourcing

KingChi: B2B Power Solutions That Deliver

As a specialized battery manufacturer with over 10 years of industry experience, Huizhou Kingchi Energy Technology Co., Ltd. combines advanced OEM/ODM customization with direct factory efficiency to support your procurement requirements.

Custom Battery Solutions

From complex BMS engineering to application-specific battery pack development, we design and optimize power systems for extreme temperatures, high discharge rates, and specialized device form factors.

Direct Factory Sourcing

Eliminate middlemen. Our dedicated manufacturing facility in Huizhou provides stable mass production capabilities, stringent quality control protocols, and transparent lead times for global B2B buyers.

One-Stop OEM/ODM Service

We streamline your entire procurement timeline. Our team manages the complete product lifecycle from initial technical requirement analysis and quick prototyping to small-batch testing and scalable volume delivery.


Whether you are sourcing for telecommunications, consumer electronics, or rugged industrial applications, KingChi delivers reliable cells and consistent batch uniformity to secure your competitive advantage. For more product options, explore our li-ion-batteries range.

What We Do & Core Capabilities

We engineer and manufacture high-performance battery packs and custom power solutions, supporting global B2B clients from design to mass production.

Comprehensive Battery Product Lines

Our manufacturing capabilities span Polymer Lithium, Li-ion, Ni-MH, and Ni-CD batteries. We deliver specialized battery packs for walkie-talkies, notebooks, power banks, and digital devices, alongside wide-temperature cells operating reliably from -30°C to 60°C.

Full-Service OEM / ODM Customization

We provide a seamless, one-stop engineering workflow tailored to your specific application requirements. Our team manages the entire lifecycle, including precise cell selection, custom structural design, rapid prototyping, and rigorous validation testing. For a deeper look at our li-ion-batteries capabilities, explore our product solutions built for demanding applications.

Industrial & Military-Grade Reliability

We specialize in heavy-duty power solutions for portable communication devices, backup power systems, and specialized industrial equipment. Every batch undergoes strict quality control to guarantee absolute consistency and safety in critical applications.

Advanced Manufacturing Strength & Factory Capability

Based in Huizhou, Guangdong, the manufacturing hub of Huizhou Kingchi Energy Technology Co., Ltd. is designed for precision and scale. We bridge the gap between complex engineering prototypes and high-volume B2B delivery, ensuring every battery pack meets rigorous global performance standards.

  • Full-Scale Production: Seamlessly transition from R&D sampling to mass production for global bulk orders.
  • Precision Engineering: Automated lines and stable processing techniques eliminate human error and ensure cell consistency.
  • Custom OEM/ODM Capacity: Flexible manufacturing setups to accommodate specialized battery structures and niche technical requirements.
  • Global Supply Stability: Optimized logistics and manufacturing workflows designed to support large-scale international B2B procurement. Learn more about our manufacturing capabilities.

Custom Battery Engineering & R&D Expertise

Huizhou Kingchi Energy Technology Co., Ltd. bridges the gap between complex power requirements and scalable mass production. Our dedicated engineering team specializes in cell selection, structural optimization, and advanced BMS integration to deliver high-performance, application-specific power solutions. To learn more about our company background, visit our about page, or contact us to discuss your project requirements.

  • Comprehensive OEM/ODM development following a structured pipeline from initial demand analysis to rigorous sample verification.
  • Specialized engineering for extreme environments, including wide-temperature battery packs operating reliably from -30°C to 60°C.
  • Cross-industry adaptation optimizing mechanical layouts, electrical safety, and cycle-life efficiency for global B2B projects.

Rigorous Quality Control & Battery Reliability Testing

At Huizhou Kingchi Energy Technology Co., Ltd., we treat quality consistency as our core manufacturing standard. Every batch undergoes exhaustive testing to guarantee safety, long cycle life, and high performance for global B2B procurement. For buyers comparing quality li-ion batteries, our process is designed to deliver dependable results.

  • Raw Material & IQC: Strict screening and incoming material inspection to maintain critical cell consistency.
  • IPQC Process Monitoring: Real-time tracking of critical processes and automated anomaly detection during assembly.
  • Performance Verification: Full-scale validation including capacity, cycle life, and extreme temperature testing (-30°C to 60°C).

Battery Applications & Market Coverage

Our custom battery systems are engineered to meet the specific power, structural, and environmental requirements of diverse B2B li-ion-batteries applications. From lightweight digital products to high-reliability military-grade backup systems, we ensure consistent power delivery and extended cycle life.

  • Digital Products & Notebooks: High energy density and lightweight, form-fitting designs.
  • Communications & Walkie-Talkies: Stable voltage output and long runtime for critical communication fields.
  • Portable Power Banks: High capacity, enhanced safety mechanisms, and long-term durability.
  • Military-Grade Backup Power: Reliable operation across extreme temperature zones from -30°C to 60°C.

Ready to Launch Your Custom Battery Project?

Submit your specifications today. The engineering and sales teams at Huizhou Kingchi Energy Technology Co., Ltd. are ready to evaluate your requirements, recommend the ideal cell chemistry, and deliver scalable OEM/ODM power solutions.
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