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COMPANY HISTORY

More than 20 Years Experience, One-stop Solution

1999

Company Foundation

Howell Energy Co., Ltd. was founded, specializing in the production of Ni-CD and Ni-MH rechargeable batteries.

2001

R&D Expansion

Initiated R&D for high-rate discharge lithium batteries, primarily for power tools and emergency lighting.

2003

Facility Growth

Commenced Li-polymer battery production at the Dongguan facility.

2006

New Technology Launch

Launched LiFePO4 battery production, targeting E-bikes, E-scooters, solar energy storage, and EVs.

2010

Global Presence

Established an international sales office in Shenzhen.

2022

Production Scale-up

Began manufacturing 18650 and 32650 cells at the Jinhu factory in Jiangsu.

Premium Material & Advanced Process

Utilizing high-purity raw materials and industry-leading automated production lines, we ensure every cell achieves superior energy density and exceptional cycle life. Our rigorous process control—from material coating to precision winding—guarantees consistent high-rate performance, making our batteries the trusted choice for demanding industrial and consumer applications worldwide.

Advanced Production Process

Safe Structure Design

Safety is the core of our engineering philosophy. We integrate advanced BMS protection with multi-layered structural safety features, including explosion-proof valves and flame-retardant enclosures. Every customized battery pack is meticulously designed to resist vibration, impact, and thermal runaway, providing ultimate stability and peace of mind for your high-performance energy needs.

Safe Structure Design

High Safety Testing System

High Safety Testing System

High Automatic Workshop

Our facility features state-of-the-art automated production lines that minimize manual error and maximize precision. By integrating advanced robotics and smart monitoring systems, we achieve consistent cell uniformity and high-volume output. This high degree of automation allows us to maintain competitive lead times while delivering superior build quality across all custom battery solutions.

Advanced Production Process

Full Inspection before Shipping

To ensure zero-defect delivery, every battery undergoes a 100% comprehensive testing protocol before dispatch. Our quality assurance team executes rigorous aging tests, capacity grading, and safety performance screening. This meticulous final inspection guarantees that every product arriving at your facility meets our strict standards for reliability and long-term stability.

Safe Structure Design

Complete Certificate System

High Safety Testing System