Hardware & Repair on Luca Bolanz · Bloghttps://blog.lucabolanz.de/en/topics/hardware/Recent content in Hardware & Repair on Luca Bolanz · BlogHugoen-USSun, 16 Nov 2025 00:00:00 +0000Defective Walter 20V Li-Ion Battery – Complete Teardown and Measurementhttps://blog.lucabolanz.de/en/articles/walter-20v-battery-teardown/Sun, 16 Nov 2025 00:00:00 +0000https://blog.lucabolanz.de/en/articles/walter-20v-battery-teardown/<p><strong>Very Important Safety Warning</strong><br> Li-Ion batteries store enormous amounts of energy and can burst into flames or explode instantly if short-circuited, damaged, or handled incorrectly. <strong>Opening the pack carries a real risk of serious injury or death.</strong> <strong>I accept no responsibility for property damage, personal injury, or worse.</strong> This post is purely a personal experience report and is <strong>not</strong> an invitation to copy it. If you’re unsure, simply take the battery to your local recycling centre – that is the <strong>safest and most environmentally friendly option</strong>.</p>