DIY 12V Battery Pack with a 3S BMS Using Lithium-Ion 18650 Cells

Learn how to build your own 12V battery pack using lithium-ion 18650 cells and a 3S BMS. This tutorial walks you through the materials, assembly, and wiring process to create a reliable and efficient power source for DIY projects, solar setups, and more! 🔎 What You’ll Learn in This Video: 1️⃣ The tools and materials needed for building a 12V battery. 2️⃣ How to properly wire and connect 18650 cells in a 3S configuration. 3️⃣ Installing and wiring a 3S BMS for safety and performance. 4️⃣ Tips for testing and ensuring a safe, working battery pack. 💡 Why Lithium-Ion 18650 Cells? 18650 cells are affordable, efficient, and widely used in DIY battery projects due to their energy density and reliability. Combined with a 3S BMS, they create a compact and safe battery solution. 📌 Timestamps for Easy Navigation: 0:00 Intro 0:11 Testing 18650 Battery Cells 1:28 Cable Isolation removal 2:22 Connecting the 3S BMS to 18650 Cells 4:46 Testing and Troubleshooting 5:22 Final Tips and Wrap-Up ⚠️ Safety First: Always take precautions when working with lithium-ion batteries, such as using proper insulation and tools, to prevent short circuits or accidents. 👍 Don’t forget to LIKE, COMMENT, and SUBSCRIBE for more battery tutorials and DIY projects! #DIYBatteryPack #18650BatteryPack #12VBatteryDIY #3SBMS #LithiumIonBatteryTutorial