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Powering Innovation with Custom Lithium Batteries

New energy product R&D and application solution service provider.

Reliable Lithium Battery Manufacturer

GLOFLUX is the global brand of Huizhou Kaiyesheng Energy Co., Ltd. (KYS), a professional lithium battery manufacturer based in Huizhou, China. KYS, derived from the initials of Kaiyesheng, is the manufacturing and R&D foundation behind GLOFLUX, while GLOFLUX connects our battery expertise with customers worldwide.

Founded in 2016, KYS has grown into a national high-tech enterprise with over 800 employees and a 30,000㎡ manufacturing facility. Equipped with advanced intelligent production lines, the factory has an annual capacity of more than 100 million lithium batteries. Our experienced engineering team specializes in high-rate, high-voltage, fast-charging, and custom lithium battery solutions for diverse applications.

Backed by KYS manufacturing, GLOFLUX provides complete OEM/ODM lithium battery solutions, covering battery design, cell selection, BMS development, prototyping, testing, and mass production. Our solutions support medical devices, smart wearables, consumer electronics, beauty devices, smart home products, and other portable equipment.

With in-house safety testing and certifications including UL, CB, IEC62133, CE, RoHS, CQC, KC, and UN38.3, GLOFLUX combines reliable Chinese manufacturing with professional global service to support customers from concept to production.

m²

Factory Area

Employees

Professional Production Team

Engineering-Driven Approach

Our team includes experienced engineers with over a decade of expertise in lithium battery R&D. We focus on high-rate, high-voltage, and fast-charge solutions to meet complex application requirements.

Stable Quality Control

We implement over 60 quality inspection checkpoints throughout the production process. Our in-house safety testing laboratory ensures every battery meets rigorous performance and safety standards.

Flexible Production Capacity

With an intelligent manufacturing base and daily capacity of 350,000 units, we support projects ranging from prototype development to large-scale mass production with consistent quality.

Our Advantages

01

10+ Years of Experience

We have been engaged in the research, development, production, application and sales of lithium batteries for over 10 years. We have a highly skilled R&D and innovation team and our own research laboratory. We have obtained a number of patents and awards, and have the strong comprehensive ability to provide customers with one-stop solutions from R&D to application.
02

Outstanding Quality Control

To ensure high product quality, the company has established a rigorous quality management system, with 60 inspection procedures at every stage from raw materials to finished products. It also boasts a fully equipped laboratory capable of independently conducting various tests, including extrusion, needle penetration, thermal shock, overcharge, over-discharge, drop, heavy object impact, and short circuit tests, meeting the IEC62133 testing standard.
03

High Production Capacity

Our 30,000㎡ intelligent manufacturing facility is equipped with advanced automated production lines. With a daily capacity of 350,000 units and an annual output exceeding 100 million batteries, we support projects of any scale — from prototypes to mass production.
04

Customized Solutions

The company has a professional customization service team that can provide professional R&D, customization and application one-stop solutions for multiple fields such as 3C digital products, toys, e-cigarettes, POS machines, Bluetooth machines, Bluetooth speakers, dashcams, power banks, sterilizers, massagers, beauty devices and so on.

Custom Battery Solutions – Tailored to Your Needs

Custom Battery Packs – Complete assembly from cell selection to final packaging, including wiring, enclosures, and BMS management.
Custom LiPo Batteries – Ultra-thin, flexible form factors with customizable size, capacity, and temperature control options.
Custom Li-ion Batteries – Cylindrical and prismatic cells with tailored voltage, discharge rate, and material systems.
Custom Battery Design – End-to-end system solutions covering structural design, electrical architecture, and global safety certifications.