More than 20 Years Experience, One-stop Solution
Company Foundation
Howell Energy Co., Ltd. was founded, specializing in the production of Ni-CD and Ni-MH rechargeable batteries.
R&D Expansion
Initiated R&D for high-rate discharge lithium batteries, primarily for power tools and emergency lighting.
Facility Growth
Commenced Li-polymer battery production at the Dongguan facility.
New Technology Launch
Launched LiFePO4 battery production, targeting E-bikes, E-scooters, solar energy storage, and EVs.
Global Presence
Established an international sales office in Shenzhen.
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.
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.
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.
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.
Complete Certificate System
