Battery Manufacturer & OEM/ODM Power Solutions

Huizhou Kingchi Energy Technology Co., Ltd. delivers one-stop custom battery packs, wide-temperature cells, and reliable B2B supply chains backed by 10+ years of factory manufacturing expertise.

Why Global B2B Buyers Partner with KingChi

Huizhou Kingchi Energy Technology Co., Ltd. combines over 10 years of manufacturing excellence with specialized engineering to deliver performance-driven battery solutions for demanding industrial and mission-critical applications. Our lithium-ion-cell expertise helps buyers build reliable power systems with the right cell proposition for each project.

  • Extreme Temperature Resilience: Engineered low-temperature and high-temperature batteries that maintain stable discharge performance from -30°C to 60°C.
  • Full OEM/ODM Customization: From initial cell selection and PCB design to custom housing, we provide end-to-end development tailored to your specific voltage and capacity needs.
  • B2B Manufacturing Scale: Our Huizhou-based factory supports rapid prototyping and high-volume production, ensuring consistent quality for military, UAV, and industrial projects.
  • One-Stop Power Solutions: We simplify your supply chain by managing everything from engineering design and sample validation to final mass production and global delivery.

Core Product Categories

Explore KingChi’s comprehensive lineup of products, including high-performance battery packs and cells, engineered to deliver reliable power solutions across global industrial, commercial, and consumer applications.

Specialized Battery Packs

High-reliability custom power packs meeting U.S. military standards, built for extreme temperatures, severe shock, and defense communications.

Lithium Battery Packs & Cells

High-density lithium-ion cells and custom assemblies optimized for high discharge rates, long cycle life, and stable industrial energy storage.

UAV & Thermal Batteries

Lightweight, high-capacity drone power solutions and instant-activation thermal batteries designed for specialized aerospace and backup systems.

Custom Battery Pack Engineering & OEM/ODM Process

From initial concept and cell selection to rigorous environmental testing and mass production, custom battery design is delivered by Huizhou Kingchi Energy Technology Co., Ltd. as a turnkey power solution optimized for demanding industrial, UAV, and military applications.

1

Technical Consultation

We evaluate your project parameters, mapping out critical requirements for voltage, capacity, dimensional limits, discharge rates, and extreme operating temperatures.

2

BMS & Structural Design

Our engineering team develops tailored battery management systems (BMS) and rugged enclosure architectures to ensure long-term safety, thermal efficiency, and hardware integration.

3

Prototyping & Testing

We build sample battery packs and subject them to rigorous validation tests, verifying performance under low-temperature, high-vibration, and mission-critical conditions.

4

Mass Production & Delivery

Leveraging advanced production lines in Guangdong, we scale up manufacturing with strict traceability, full process quality control, and optimized global B2B logistics.

Reliable Battery Solutions for Demanding Industries

From extreme temperatures to mission-critical hardware, KingChi engineers high-performance battery packs that power innovation across the global B2B landscape. Learn more about-us and our manufacturing approach.

Specialized & Defense Systems

Ruggedized battery packs meeting U.S. military standards, designed for mission-critical backup and tactical communication equipment in the field.

UAV & Professional Batteries

High-energy density UAV batteries optimized for extended flight times and stable power discharge in diverse aerial applications.

Low Temperature Battery

Engineered for sub-zero operations, cold-weather electronics, and outdoor machinery. Retains capacity and discharge efficiency under extreme freezing conditions.

High Temperature Battery

Heat-resistant power packs designed for heavy industrial thermal stress, downhole exploration, and high-heat environments requiring strict thermal runaway prevention.

Portable Power & Storage

Scalable battery packs for outdoor energy storage and portable power stations, ensuring stability for off-grid use.

Specialized OEM/ODM Projects

Tailor-made power solutions for unique hardware requirements, from prototype design to full-scale manufacturing.

Start Your Custom Project with KingChi

Looking for a specific voltage, capacity, or form factor? Our engineering team is ready to develop a solution tailored to your project.

Professional Battery Factory in Huizhou, Guangdong

Huizhou Kingchi Energy Technology Co., Ltd. operates an advanced production facility designed for heavy-duty B2B demand. We specialize in engineering and scaling specialized battery manufacturing, ensuring seamless transition from custom prototypes to stable, high-volume production runs.

Our advanced infrastructure satisfies rigorous industry standards, supplying global buyers with high-performance battery packs optimized for extreme temperatures, military backup applications, and UAV equipment.

  • Advanced battery manufacturing and automated assembly systems
  • Rigorous in-process quality control for scalable global procurement
  • Full engineering support for custom cell selection and custom casing

10+ Years

Specialized Industry Sourcing Experience

OEM/ODM

Full Custom Product Development Support

Multi-Line

Multi-Battery Production Capability

How to Start Your Custom Battery Project

From initial application analysis to rapid sampling and full-scale manufacturing, Huizhou Kingchi Energy Technology Co., Ltd. provides a streamlined 3-step pathway to deliver high-performance, tailored power solutions.

1

Share Your Technical Requirements

Submit your project specifications, operating environment constraints, and performance targets. Our engineering team evaluates your parameters—such as extreme temperature tolerance or specialized dimensions—to build a targeted project framework.

2

Technical Evaluation & Proposal

Our specialized team develops an actionable design configuration, selecting the ideal cell chemistry, structural design, and protective management system. We deliver a detailed feasibility assessment and commercial quotation optimized for your B2B timeline.

3

Prototype Validation & Scaling

We manufacture functional prototypes for rigorous testing and environmental verification. Once the design meets your strict performance standards and compliance criteria, we proceed to advanced mass production at our factory.

4

Tailored Integration Scenarios

Perfect for new equipment development, drop-in replacement upgrades, high-drain industrial machinery, and mission-critical applications operating under extreme field environments.

5

Traceable Testing Protocols

Every custom pack undergoes rigorous structural testing and electrical verification before leaving our plant. We ensure high consistency and standard-compliant stability across every single procurement batch.

6

Global B2B Supply Logistics

We leverage over a decade of production excellence to coordinate efficient component sourcing and secure cross-border shipment, keeping your project implementation on schedule and within budget.

Need a Custom Battery Solution?

Share your application, dimensions, and performance requirements with us. Huizhou Kingchi Energy Technology Co., Ltd. is ready to deliver tailored OEM/ODM engineering and direct factory manufacturing support for your next B2B project.