Home / 18650-1P2S 2200mAh 7.4V External Battery Pack
This 7.4V lithium battery pack delivers stable, reliable power for a wide range of devices. Built for long-lasting performance with low self-discharge and multiple safety protections. Perfect for personal care, smart electronics, payment devices, and medical equipment. OEM customization available.
- Model: 18650-1P2S-7.4 V
- Cell Dimensions: 22 × 38 × 68 mm
- Nominal Voltage: 7.4 V
- Discharge Current: 15~25 A
- Capacity: 2200 mAh
- Internal Resistance: 180 mΩ
- Application: Electronic Devices
- Charging Voltage: 8.4 V
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Overview
The Gloflux 7.4V Lithium-Ion Battery Pack delivers stable and efficient power for a wide range of electronic devices. It is designed for systems that need reliable energy output and flexible installation. The structure supports an external battery pack configuration, which improves usability and simplifies power management for different applications.
External Battery Pack Flexibility
The external battery pack design allows users to connect and replace the power source easily. As a result, devices gain better flexibility in operation and maintenance. In addition, this structure reduces internal space limitations. Therefore, product designers can focus on compact device layouts while maintaining strong battery performance.
Stable 7.4V Dual-Cell Performance
The battery pack uses a 7.4V dual-cell lithium configuration to ensure stable output. Moreover, it delivers consistent voltage under different load conditions. The system also improves energy efficiency during continuous use. Consequently, devices achieve smoother performance and longer operating time.
Built-in Safety and Protection System
The battery pack includes an integrated Battery Management System for full protection. It prevents overcharge, over-discharge, overcurrent, and short-circuit problems. In addition, it monitors temperature during operation. Therefore, the system improves safety and helps extend overall battery lifespan.
Efficient External Installation Design
The external battery pack structure supports easy connection to a wide range of devices. Furthermore, it simplifies replacement and reduces maintenance effort. For example, it works well in portable electronics, industrial equipment, and smart systems. As a result, users can manage power more efficiently in different environments.
Product Details
Product Features
- 🛠️ Customizable
Customizable to meet customer requirements - ⚡ High Power
Max. 20C discharge rate available - ⏱️ Long Cycle Life
Meets long-term product usage needs - 🛡️ High Safety
Passed comprehensive safety tests - 🔋 True Rated Capacity
Matches the product design capacity - ⚛️ Multi-Chemistry Options
Covers LCO, NCM, NCA and LFP systems - 🧰 Multi-Protection Mechanism
Built-in protection board with overcharge, overdischarge, overcurrent and short-circuit protection
Product Application Areas
This product is suitable for a variety of portable and powered electronic devices, with typical applications including:
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Personal Care & Health: Electric Toothbrushes, Beauty Devices, Fitness Trackers, Medical Devices
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Smart Digital & Audio: Headphones, Speakers, Nebulizers, Toys, Lights
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Financial Payment & Office: POS Machines, USB Tokens, Portable Printers
Technical Parameters
| Model | 18650-1P2S-7.4 V |
| Cell Size | 22 × 38 × 68 mm |
| Discharge Current | 15~25 A |
| Nominal Voltage | 7.4 V |
| Capacity | 2200 mAh |
| Internal Resistance | 180 mΩ |
| Processing Method | Customized As Required |
| Application | Electronic Devices |
| Charging Voltage | 8.4 V |
