18650 single cell Battery Holder case 3.7 V lithium with Wire

The 18650 Single Cell Battery Holder with Wire is a durable battery case designed to securely hold one 18650 lithium-ion battery. It features pre-soldered red and black wire leads for quick and easy connection to electronic circuits, making it ideal for Arduino, ESP32, robotics, DIY electronics, and portable battery-powered projects.

Features

• Designed for 1 × 18650 Li-ion battery
• Durable ABS plastic construction
• Nickel-plated spring contacts
• Pre-soldered red and black wire leads
• Easy battery installation and replacement
• Lightweight and compact design
• Reliable electrical connection
• Suitable for DIY and portable electronics

Specifications

• Battery Type: 18650 Lithium-Ion
• Number of Cells: 1
• Nominal Output Voltage: 3.7V
• Fully Charged Voltage: 4.2V
• Holder Material: ABS Plastic
• Contact Material: Nickel-Plated Steel
• Output Leads: Red (+) and Black (−)
• Mounting Type: Chassis/Panel Mount

Pin Configuration

• Red Wire: Positive (+)
• Black Wire: Negative (−)

Note: This holder is intended for one 18650 rechargeable lithium-ion battery. Use a suitable Li-ion charger or protection circuit (such as a TP4056 module with protection) to ensure safe charging and operation.