1 chamber 18650 Battery Holder / 1s Battery case

1-Chamber 18650 Battery Holder – 1S Case for 3.7V Lithium Battery Projects

This 1-cell 18650 battery holder is designed to securely hold a single 3.7V lithium-ion battery, making it perfect for powering Arduino, ESP32, NodeMCU, and other low-power electronics. The holder features spring-loaded contacts and pre-attached wire leads, making it easy to connect to your circuit or PCB.

Compact and durable, it’s widely used in IoT devices, robotics, rechargeable systems, and DIY electronics projects across Bangladesh.

Key Features:

• Fits 1 x 18650 lithium-ion cell (3.7V)

• Durable ABS plastic body

• Spring terminals for easy battery insertion/removal

• Comes with red and black wire leads

• Suitable for portable and embedded applications

• Compact and lightweight

Applications:

• Powering Arduino, ESP8266, ESP32 boards

• IoT devices and sensor nodes

• Rechargeable circuits and small robots

• Prototyping and battery-powered systems

• Educational and embedded electronics projects in Bangladesh

The 1S 18650 battery holder is a simple yet essential component for creating reliable, rechargeable, and compact power solutions in your electronics projects.