18650 3.7V Li-ion Battery (1200mAh)

The 18650 3.7V Li-ion Battery (1200mAh) is a rechargeable Lithium-Ion cylindrical battery designed for powering DIY electronics, Arduino projects, power banks, LED lights, portable devices, robotics, battery packs, and emergency backup systems. It offers high energy density, low self-discharge, and long cycle life, making it an excellent choice for portable power applications.

Features

• Full Name: 18650 Rechargeable Lithium-Ion Battery
• Rechargeable lithium-ion chemistry
• High energy density
• Low self-discharge rate
• Lightweight and compact design
• Long cycle life
• Stable discharge performance
• Suitable for portable electronic devices

Specifications

Terminal Configuration

Note: Always observe the correct battery polarity when installing or connecting the battery.

Applications

• DIY power banks
• Arduino and ESP32 projects
• Robotics
• LED lighting
• Flashlights
• Portable speakers
• Battery backup systems
• Rechargeable electronic devices
• Educational electronics projects

Advantages

• Rechargeable and reusable
• High energy density
• Low self-discharge
• Lightweight and portable
• Long service life
• Reliable performance
• Cost-effective power source

Size

Package Includes

• 1 × 18650 3.7V Li-ion Battery (1200mAh)

Note: Charge this battery only with a compatible 4.2V Li-ion charger. Do not short-circuit, puncture, crush, expose to fire, or overcharge the battery. Store in a cool, dry place and use a protection circuit (BMS/PCM) when building battery packs for enhanced safety and longer battery life.