Universal Mellif 20V Compatibility

Works with all Mellif 20V tools and DeWalt tools for a versatile cordless ecosystem.

2X Longer Runtime

High-capacity 4.0Ah battery delivers up to twice the runtime of a standard 2.0Ah battery.

LED Battery Indicator

One-touch LED power indicator lets you quickly check the remaining battery level.

60-Min Fast Charging

4A rapid charger fully charges the battery in under 60 minutes.

Multi-Layer Safety System

Protection against overcharge, over-discharge, over-current, over-voltage, overheating, and short circuits.

Product details

What's in the Box?
  • 20V 4.0Ah Battery ×1
  • 4A Rapid Charger ×1
  • User Manual ×1

Ready to Power Your Tools.

Specifications

UK plug in EU 

  • Double the Runtime
    Includes a high-capacity 4.0 Ah Mellif 20V battery—twice the runtime of the standard 2.0 Ah.

  • Broad Compatibility
    Works seamlessly with all Mellif 20V tools—drills, jigsaws, glue guns, pumps, and more. (Battery not included with tools.)

  • Intelligent Power Management
    Built-in low-voltage protection stops output below 14.4 V to safeguard battery health and prolong lifespan.

  • Ultra-Fast Charging
    The 4 A rapid charger delivers full power in under 60 minutes. It starts with a gentle trickle, switches to fast-charging, then returns to trickle mode to prevent overcharging and heat buildup

  • LED Charge Indicators
    Both battery and charger feature clear LEDs to display charging status at a glance.

  • Multi-Layer Safety
    Charger includes protections against overcharge, over-discharge, over-current, over-voltage, overheating, and short circuits. It automatically shuts off when charging is complete 

  • Battery & Charger Compatibility
    The charger is compatible with Mellif 20V batteries and Dewalt 20V batteries while the Battery can Only charged by Mellif Charger.

User Manual PDF Download

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FAQs

Will this battery fit my DeWalt 20V MAX tools?

Yes. This replacement battery is designed to be compatible with DeWalt 20V MAX and 18V cordless tools. It works with a wide range of DeWalt power tools, allowing you to use your existing tool collection. Please check your tool model before purchase to ensure compatibility.

How long does the battery last, and is it durable for long-term use?

This lithium-ion battery is designed for reliable performance and long service life. It features high-quality cells and a built-in protection system to help prevent overcharging, over-discharging, overheating, over-current, and short circuits. With proper charging and storage, the battery maintains consistent power output through repeated charge cycles.

Is the battery protected against overcharging and overheating?

Yes. The built-in protection system helps prevent overcharge, over-discharge, overheating, over-current, over-voltage, and short circuits for safer use and longer battery life.

What does the 5-year warranty cover?

Our 5-year warranty covers defects in materials and workmanship under normal use. This includes issues such as motor failures, electrical component defects, and product malfunctions caused by manufacturing problems.

The warranty does not cover normal wear-and-tear parts, such as blades, brushes, filters, seals, or other consumable components that naturally wear out during use. Damage caused by misuse, accidents, improper maintenance, or unauthorized modifications is also not covered.

If you experience any product issues, please contact us with your order information and product details, and our support team will be happy to assist you.

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