18V 4.0Ah High-Performance Battery

10C/40A high discharge rate delivers strong, stable power with low self-discharge and no memory effect.

2X Longer Runtime

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

4.0A Fast Charger – Fully Charged in Under 60 Minutes

Fully charges the Mellif 18V 4.0Ah battery in less than 60 minutes, reducing downtime and keeping you working longer. Charger is ONLY compatible with Mellif 18V batteries and cannot charge original Makita batteries or batteries from other brands.

Multi-Layer Safety System

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

Universal Mellif 18V Compatibility

Works with all Mellif 18V tools(Blue/Green) and Makita tools for a versatile cordless ecosystem.

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
Specification Details
Model
Battery Type 18V Lithium-Ion Battery
Battery Capacity 4.0Ah
Discharge Rate 10C / 40A High Output
Charger Type 4.0A Fast Charger
Charging Time Approx. Under 60 Minutes (with 4.0Ah battery)
Plug Type EU Plug
Protection Features Overcharge, Overheat, Overvoltage & Short-Circuit Protection
Low-Voltage Protection Auto Shut-Off Below 14.4V
LED Indicators Battery Level & Charging Status Display
Compatibility Compatible with Mellif (Makita Compatible Tools) & Makita 18V Power Tools
Applications Water Pumps, Hot Glue Guns, Snow Blowers & Other 18V Cordless Tools
User Manual PDF Download

-

FAQs

Will this battery fit my Makita 18V tools?

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

Note: This charger cannot charge original Makita batteries, and this battery cannot be charged with an original Makita charger. Please use the compatible Mellif charger to charge this battery.

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.

Didn’t find your answer?

Don't hestitate to contact us