18650 Battery Holder 4S

18650 Battery Holder 4S (4 Slot) – With Wire Leads

🔹 Product Overview

The 18650 Battery Holder 4S is a high-quality plastic battery case designed to hold four 18650 lithium-ion cells in series configuration (4S). It provides a stable and secure mounting solution for DIY battery packs, power banks, robotics, solar systems, and electronics projects.

This holder comes with pre-attached red (positive) and black (negative) wire leads, making it easy to connect directly to your circuit or BMS.

🔹 Key Features

• ✅ Supports 4 × 18650 Lithium-Ion Batteries

• ✅ Series (4S) configuration

• ✅ Durable ABS plastic body

• ✅ Strong spring-loaded contacts

• ✅ Pre-soldered Red (+) and Black (–) output wires

• ✅ Easy battery installation & replacement

• ✅ Lightweight and compact design

• ✅ Suitable for DIY battery pack building

🔹 Technical Specifications

🔹 Output Voltage Information

If using standard 18650 (3.7V nominal):

• 🔋 Nominal Voltage: 14.8V (3.7V × 4)

• 🔋 Fully Charged Voltage: 16.8V (4.2V × 4)

⚠ Always use a 4S BMS (Battery Management System) for safety.

🔹 Applications

• DIY Power Banks

• Solar Battery Packs

• Robotics Projects

• Emergency Backup Systems

• LED Lighting Systems

• Electric DIY Projects

🔹 Advantages

• Easy to assemble and replace batteries

• Safe and stable connection

• Compact and portable

• Cost-effective solution for battery pack creation