🔋Never buy drill batteries again!! How to repair a 18V battery that won't charge using a pencil

🔋 Never buy drill batteries again! In this video, I’ll show you how to repair a dead 18V drill battery that won’t charge using a simple pencil and DIY spot welder. If your drill battery is not charging or the tool won’t turn on, don’t throw it away yet. This step-by-step guide will help you diagnose the problem and fix it using a creative homemade solution. 🔧 What you’ll learn in this video: How to check the condition of an 18V drill battery Diagnosing a battery that won’t charge or power the drill Opening the battery pack and inspecting internal components Cleaning the circuit board and battery cells Measuring total voltage and individual cell voltage Identifying the issue (loose or broken weld connections) Building a DIY spot welder using a pencil, capacitors, and a laptop charger Welding battery cells with a homemade spot welder Reassembling the battery pack Testing if the battery can charge and work normally again This DIY tutorial is perfect for anyone interested in battery repair, power tool maintenance, and creative DIY solutions using simple materials. ⚠️ Safety note: Be careful when working with batteries and electrical components. Avoid short circuits and always follow proper safety precautions. 👍 If you found this helpful, like, share, and subscribe for more DIY repair videos and tool restoration tips! I hope you enjoy watching my video! ► Subscribe:    / @gausdiy   On Gaus DIY channel, you can learn various inventions, science projects, DIY Project and teaching how to reuse or recycle, Restore. © Copyright by Gaus DIY ☞ Do not Reup #drillbattery #batteryrepair #spotwelder #battery #diyprojects #tipsandtricks #diy #tips