18650 Flat Top 3.7V 1200mA Li-ion Rechargeable Battery

This 18650 lithium-ion cell provides a 1200mAh capacity suitable for general-purpose electronics and portable projects. Operating at a standard 3.7V, it offers a cost-effective power solution for a wide range of battery-powered applications. The flat-top terminal design is engineered for seamless installation in battery holders with spring-loaded contacts or for the assembly of custom battery arrays using spot-welded nickel strips.

Specifications

Battery Type: 18650
Battery Capacity: 1200mAh
Battery Chemistry: Li-ion (Lithium-ion)
Battery Voltage: 3.7V (Nominal) / 4.2V (Fully Charged)
Battery Terminal Type: Flat Top
Brand: Unbranded (Normal Quality)
Product Dimensions: 18mm x 65mm (Diameter x Height)
Features

Standard Power Output: Provides a stable voltage supply for basic electronic components and microcontrollers.
Universal Sizing: Compatible with standard 18mm x 65mm battery compartments and holders.
Rechargeable Design: Can be charged and discharged multiple times, serving as an alternative to single-use batteries.
Project Friendly: The flat-top surface is suitable for both contact-based holders and DIY pack building.
Common Applications

DIY portable electronics and hobbyist circuitry
Educational robotics (Arduino, Raspberry Pi, or ESP32 projects)
Low-to-medium drain LED flashlights and portable lanterns
Wireless sensor nodes and solar-powered data loggers