Mellif 20V 4.0Ah Battery + Fast Charger Kit for DeWalt 20V Max – WITLIGHT

Meet Mellif Battery and Charger Kit

The Mellif kit from WITLIGHT delivers a reliable replacement option for your 20V power tools. Designed to work with DeWalt 20V MAX systems as well as Mellif 20V family tools, it blends dependable performance with a thoughtful, user-friendly design. The bold black and yellow aesthetic mirrors its practical, job-site-ready build, making it a recognizable companion in busy workshops.

What makes this kit stand out

• Wide compatibility: Works with DeWalt 20V MAX tools and Mellif 20V systems as an economical replacement.
• High-capacity power: Five premium 21700 cells deliver more runtime without added bulk, offering around 50% more capacity than standard 4.0Ah packs.
• Smart charging: The charger automatically adapts to trickle, fast, and maintenance charging to protect the pack while in use.
• Integrated USB port: A built-in 5V 2A USB port keeps your phone, tablet, or other devices powered alongside the battery.

Real-time monitoring and fast charging

• Real-time display: An integrated screen shows battery level, voltage, and current while charging, so you know exactly where you stand.
• Rapid top-up: The 4.0Ah battery can reach a full charge in as little as 80 minutes under optimal conditions.

Safety, compatibility, and peace of mind

Engineered with multiple safeguards, including overcharge, overload, overheat, over-voltage, and short-circuit protection. A 5-year warranty provides additional assurance, supported by a responsive customer-care team.

What you get and how it fits your workflow

With 110–240V input, the kit is built for global use, and the 4.0A fast charger helps keep your tools ready for longer sessions. The combination of a robust battery and smart charger can support a steady workflow without frequent swaps.

Whether replacing an aging pack or outfitting a new set, Mellif offers a practical balance of capacity, speed, and safety for everyday tasks and more demanding projects alike.