18650 3.7V 2000mAh Rechargeable Li-ion Battery

The 18650 3.7V 2000mAh Li-ion Battery is a rechargeable lithium-ion cell used in many electronics, robotics, DIY, and power backup projects.

It is suitable for battery-powered circuits, Arduino projects, ESP32 projects, small robots, LED projects, power banks, and other portable electronics applications.

Key Features

• 18650 rechargeable lithium-ion cell
• Nominal voltage: 3.7V
• Capacity: 2000mAh
• Suitable for DIY electronics and robotics projects
• Can be used with compatible 18650 battery holders
• Useful for portable and battery-operated circuits

Common Applications

• Arduino and ESP32 projects
• Robotics projects
• Portable electronics
• LED lighting projects
• Power bank experiments
• DIY battery-powered circuits
• School and college electronics projects

Usage Note

Use a proper Li-ion charger module or compatible battery charger for charging this cell. Do not short-circuit, overcharge, over-discharge, puncture, or expose the battery to heat.

Recommended Accessories

For easy connection, you can use this battery with:

• Single 18650 battery holder
• Double 18650 battery holder
• TP4056 charging module
• DC-DC boost converter module

Package Includes

• 1 × 18650 3.7V 2000mAh Rechargeable Li-ion Battery