Mellif 4.0Ah 20V Battery and Charger Kit,Replacement For Dewalt Battery

Compatible with DeWalt & Mellif Yellow Tools. High Performance – 20V 4.0Ah battery delivers 10C/40A output with no memory effect or self-discharge. Quick Charging – 4A fast charger fully charges in 60 minutes or less. For Mellif 20V batteries only. Wide Compatibility – Works with DeWalt 20V Max tools and Mellif tools: drills, glue guns, tillers, pumps, and more. Full Protection – Built-in safety features: overcharge, overheat, overload, and short-circuit protection. Auto cutoff below 14.4V. Smart Charging – Trickle > Fast > Trickle charging extends battery life. Fuel Gauge Display – 4-LED battery indicator + dual charger status lights. 5-Year Warranty – Long-term protection you can trust.