Home / 21700‑6S4P Quick-swap Battery
Our KYS 21700‑6S4P lithium‑ion battery pack offers stable and reliable power output for long‑term use. Built with premium‑grade cells, it performs steadily in extreme temperature environments with excellent safety performance. Fully certified and compact‑designed, it is widely suitable for industrial equipment, portable power stations and off‑grid energy storage systems, delivering durable and safe power solutions.
- Product Brand: KYS
- Product Model: 21700‑6S4P
- Product Capacity: 20 Ah
- Nominal Voltage: 22.2 V
- Finished Product Size: 1928675 mm
- Storage Temperature: 23±3℃
- Operating Temperature: -20℃ ~ +60℃
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Overview
The Gloflux Cylindrical Lithium-Ion Battery Pack is a high-performance and modular power system designed for modern electronic devices that require efficient and reliable energy delivery. Built with a focus on serviceability and operational efficiency, it integrates a quick-swap battery concept that enables fast replacement of battery modules, reducing downtime and improving overall device usability in demanding applications.
Quick-swap Battery Architecture
The core feature of this system is its quick-swap battery design, which allows users to replace battery units rapidly without complex tools or full system disassembly. This structure is ideal for devices that require continuous operation or frequent battery cycling. By enabling fast battery exchange, it significantly improves maintenance efficiency and ensures uninterrupted performance in both consumer and industrial environments.
Cylindrical Cell Performance Design
The battery pack is built using high-quality cylindrical lithium-ion cells arranged in optimized configurations to achieve stable output and high energy density. Cylindrical cells offer strong mechanical durability and excellent thermal stability, making them suitable for high-load and long-cycle applications. The design ensures consistent discharge performance while maintaining compact structure and reliable energy delivery.
Integrated Safety and Protection System
An advanced Battery Management System (BMS) is integrated into the pack to ensure safe operation under all conditions. It provides essential protections including overcharge, over-discharge, overcurrent, and short-circuit protection. The system also monitors voltage and temperature in real time, helping to maintain optimal operating conditions and extend overall battery lifespan.
Flexible Customization Options
The cylindrical lithium-ion battery pack supports flexible customization to meet different application requirements. Voltage, capacity, and structural configurations can be adjusted based on device specifications. This makes it suitable for OEM and ODM projects across a wide range of industries, including portable electronics, industrial equipment, and smart devices.
Wide Application Scenarios
With its quick-swap battery functionality and robust cylindrical cell design, the system is ideal for devices that require frequent battery replacement or continuous operation. Common applications include portable tools, medical equipment, smart systems, communication devices, and industrial electronics. Its combination of reliability, safety, and ease of maintenance makes it a strong and adaptable energy solution.
Technical Parameters
| Item | Specification |
| Product Brand | KYS |
| Product Model | 21700‑6S4P |
| Product Capacity | 20Ah |
| Nominal Voltage | 22.2V |
| Finished Size | 192*86*75mm |
| Storage Temperature | 23±3℃ |
| Operating Temperature | -20℃ ~ +60℃ |
| Certification | CB, CE, SGS, UN38.3, UL |
