Black Plastic 3×18650 Battery Holder or Case Series Connection With Wire

Description

The Black Plastic 3×18650 Battery Holder or Case Series Connection With Wire is a high-grade, precision-tested electronic component designed for reliable performance in prototyping, education, industrial control, and custom hardware engineering.

🔹 Key Features

• •The holder is made from durable plastic and features mounting holes for secure installation using suitable screws
• •It is supplied with red and black connecting wires for convenient connection to an external circuit
• •With standard 3.7V nominal cells, the pack is approximately 11.1V nominal and 12.6V when fully charged
• •The red wire is the positive connection and the black wire is the negative connection
• •Use three cells with matching capacity, chemistry, age, and charge condition
• •Use a suitable 3S BMS/protection and charging circuit

🔹 Pin Configuration & Wiring

🔹 Applications

This component is engineered and suitable for:

• •Microcontroller interfacing (Arduino, ESP32, Raspberry Pi, STM32)
• •IoT telemetry, environmental monitoring, and smart home systems
• •Robotics navigation, obstacle detection, and motion sensing
• •STEM education, university electronics labs, and maker prototyping

🔹 Package Includes

• ✓⚠️ Precautions Use only compatible 18650 Li-Ion cells. Use three cells with matching capacity, chemistry, age, and charge condition. Use a suitable 3S BMS/protection and charging circuit. Do not mix damaged or mismatched cells. Check polarity carefully before installation. Do not short-circuit the battery terminals. Do not use damaged, swollen, or leaking cells. Ensure the holder and wiring are securely installed.