Thermometer Battery Repair – Fix Dead Thermometer in Minutes! (Easy DIY Guide)br br Is your digital thermometer not turning on? br 🔋 In this quick and easy tutorial, I’ll show you how to repair or replace the battery in your thermometer to get it working again! Whether it’s a button cell (CR2032, LR44) or a small rechargeable battery, this step-by-step guide covers the safest way to open your thermometer, check the battery, and restore functionality.