4 x 21700 Battery Holder 4 Cell Soldering Pins & Copper Contacts for Power Supply Projects

This 4x 21700 Battery Holder is a high-quality case designed to securely hold and connect four 21700 lithium-ion batteries. With integrated soldering pins and copper contacts, this holder is perfect for DIY power supply projects, battery packs, and portable electronic applications. Its durable ABS plastic construction and reliable connections make it ideal for efficient and safe use. 

 

Features: 

1. High-Quality Construction: Made from durable ABS plastic that provides insulation and protects the batteries. 
2. Copper Contacts: Ensures excellent electrical conductivity and minimal resistance for reliable performance. 
3. Soldering Pins: Built-in pins allow easy connection to PCBs or wiring for custom power setups. 
4. Secure Fit: Holds 21700 batteries firmly in place to prevent movement or disconnection. 
5. Multi-Cell Design: Supports four 21700 batteries, ideal for higher power requirements. 
6. Versatile Applications: Suitable for building power banks, battery packs, RC devices, and other electronic projects. 
7. Compact and Lightweight: Easy to integrate into DIY projects while maintaining portability. 

 

Package Includes: 

1 x 4 x 21700 Battery Holder 4 Cell Soldering Pins & Copper Contacts for Power Supply Projects