Custom Lithium Battery Manufacturer & OEM Battery Pack Supplier
With over 10 years of experience in lithium battery manufacturing, GLOFLUX provides custom lithium-ion cells and battery pack solutions for global OEM and ODM customers. Our engineering team supports battery design, prototyping, testing, and mass production with strict quality control.
EU-Ready Replaceable Battery Solutions
User-Swappable • Tool-Free • Eco-Friendly
Designed for compliance, convenience, and sustainability, our removable battery solutions help brands bring smarter, longer-lasting products to market.
Reliable Lithium Ion Cells | High-Performance for Every Application
Stable voltage, consistent discharge, and certified safety.
From high-rate to fast-charge solutions, our cells power your products with proven reliability.
Custom Battery Packs
✅ One-stop pack customization
✅ Custom BMS & enclosure design
✅ Multi-layer protection design
Rechargeable AA / AAA Batteries
Reliable performance, low self-discharge, and long cycle life. Engineered to support household electronics and professional applications with steady energy output.
Browse By Catalog
Independently researched, developed, and designed; professional supplier of various high-quality lithium batteries.
Replaceable Battery
Lithium-ion Batteries
PACK
AA/ AAA Batteries
Power System Solutions
KYS2020IM Standard Smart Lithium Battery Pack
9000 mAh
Smart lithium battery pack with stable output, high energy density, and integrated protection system. Supports reliable performance for industrial and medical devices, featuring intelligent monitoring and long cycle life. OEM/ODM customization available for different application requirements.
KYS2054DH Standard Smart Lithium Battery Pack
3300 mAh
Smart lithium battery pack featuring stable output, high energy efficiency, and integrated safety protection. Designed for reliable performance in industrial and medical equipment, supporting long cycle life and OEM/ODM customization for various application requirements.
101550 Lithium Polymer Battery
KYS 101550
This product is a high-performance polymer lithium battery with high capacity and low self-discharge characteristics. It supports various material systems and functional customization and is widely used in consumer electronics, medical and smart devices and other fields.
13300 3.85V Lithium Battery
KYS 13300
Engineered for reliability, this 13300 3.85V lithium battery delivers 600mAh of stable power with exceptionally low self discharge. Suitable for portable electronics and customized industrial applications, it supports OEM/ODM options including size, wiring, and protection circuit customization for different product requirements.
18650-1P2S 2600mAh 7.4V
KYS 18650-1P2S
Reliable 18650 1P2S lithium battery pack featuring 7.4 V 2600 mAh capacity, stable output, and long cycle life. Ideal for portable electronics and industrial devices. OEM customization available for connectors, wiring, and pack design to meet various application needs.
554551 Lithium Battery Pack
KYS 554551
Designed for demanding power tools, the 554551 battery features a 7.4V dual-cell configuration that delivers strong, consistent energy for extended use.
AA Rechargeable Batteries
1500mWh
USB rechargeable AA lithium battery with 1500mWh capacity and 1.5V steady output. Simply plug into any DC5.0V port for easy charging. Reliable power for daily electronics, no charger needed.
AAA Rechargeable Batteries
670mWh
Type-C rechargeable AAA lithium battery with 670mWh capacity and stable 1.5V output. Easy charging from any DC5.0V port. Compact and reliable power for small electronics, no separate charger required.
Air Cooled Energy Storage System
IP54
The air cooled energy storage system is a high-efficiency lithium iron phosphate (LiFePO4) energy storage solution designed for commercial backup power, industrial energy management, and off-grid applications.
Home Energy Storage Lithium Battery
16.07 kWh
High-capacity home batteries store energy efficiently to power residences during outages or high-demand periods. They integrate seamlessly with renewable energy sources, such as solar or wind, maximizing self-consumption and reducing utility costs
About Company
10+ years of experience in lithium battery R&D, application
Gloflux has been engaged in the research, development, production, application and sales of lithium batteries for more than 10 years. It has a highly skilled R&D and innovation team and an independent scientific research laboratory. It has won many patents and honors, and has a strong comprehensive capability to provide customers with one-stop solutions from R&D to application.
Gloflux Global Reach
With flexible cooperation models — OEM, ODM, and bulk supply,
we support both global brands and regional distributors with consistent quality and fast delivery.
Countries
Trusted Partners
Explore Our Product Cases
Explore sample cases tailored to real customer needs across industries.
Need a Battery Solution for Your Application?
Tell us your application, voltage, capacity, battery size and expected quantity. Gloflux engineers can help evaluate the right battery solution for your product.
News & Blog
High Capacity Lithium Battery for Wearables: High-Voltage LiPo Cell Design
2026-10-19
Cylindrical Battery Packs for Laptops: 2S vs 3S vs 4S Battery Design
2026-10-19
Stage Lighting Battery Pack: Prevent Voltage Drop & LED Flicker
2026-10-19
Best Rechargeable Batteries for Smart Devices: Performance, Safety, and Selection Guide
2026-10-19
