Description
3.7V 2200mAh TWR Li-ion Battery
The 3.7V 2200mAh TWR Li-ion Battery is a rechargeable lithium-ion battery designed to provide reliable and long-lasting power for portable electronic devices and embedded projects. Its compact size and high energy density make it suitable for applications where space and battery performance are important.
Key Features
- Rated voltage: 3.7V
- Capacity: 2200mAh
- Rechargeable lithium-ion technology
- Compact and lightweight design
- Good energy density for portable applications
- Suitable for DIY and electronic projects
- Provides stable power for compatible devices
- Convenient for battery-powered systems
Specifications
- Battery Type: Li-ion
- Nominal Voltage: 3.7V
- Capacity: 2200mAh
- Rechargeable: Yes
- Battery Configuration: Single Cell
- Application: Portable & Embedded Electronics
- Protection: Depends on the battery variant
Applications
- Arduino and ESP32 projects
- Portable electronic devices
- IoT and embedded systems
- Rechargeable gadgets
- DIY electronics projects
- LED lighting systems
- Sensors and monitoring devices
- Battery-powered modules
Important Note
Use a compatible Li-ion charging circuit designed for a 3.7V single-cell battery. Do not short-circuit, overcharge, over-discharge, puncture, or expose the battery to excessive heat.







