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  • Mellif Battery & Charger – FAQ
    January 30, 2026

    Mellif Battery & Charger – FAQ

    Q1: What is the difference between Mellif grey, green, and red batteries? The color indicates compatibility. They are not interchangeable. Grey battery: for Mellif tools compatible with DeWalt batteries Green battery: for Mellif tools compatible with Makita batteries Red battery: included...

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  • Can I use a 18V XR battery in 20V DeWalt?
    January 28, 2026

    Can I use a 18V XR battery in 20V DeWalt?

    Yes, it can!Mellif 20V tools are fully compatible with DeWalt 20V Max batteries. While the label might say “20V Max” or “18V XR,” these are essentially the same battery. The difference is purely marketing-related and varies by region. 20V Max...

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  • Why Should Tools Have Built-in Battery Protection?
    July 9, 2025

    Why Should Tools Have Built-in Battery Protection?

    Battery protection in tools refers to built-in circuits or software inside the tool body that monitor and protect the battery during operation. This helps prevent battery damage, extend battery life, and improve overall safety. ✅ Everyday Examples to Understand It...

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  • How To Fix A Dead Battery That Won't Charge?
    April 10, 2025

    How To Fix A Dead Battery That Won't Charge?

    Why Is My Lithium Battery Not Charging? There are several possible reasons why your lithium battery won’t charge. Most of them are related to safety features, battery condition, or charger compatibility. ✅ Common Causes & Fixes:   Cause Explanation What...

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