Includes Single Port Rapid Charger (DC40RA) & 1x High Output 4.0Ah (BL4040F)Rapid charging system communicates data between battery and charger for optimum chargingEquipped with dual cooling fans, cooling the battery & charging circuit for rapid chargingThe Makita 40V Max Single Port Rapid Charger with 4.0Ah High Output Battery is engineered for those who need fast and efficient power solutions. This set includes the DC40RA Rapid Charger and a high-performance 4.0Ah BL4040F High Output Battery, offering the perfect combination of speed and reliability. The advanced rapid charging system ensures data communication between the battery and charger, optimising each charge for maximum efficiency. Designed with dual cooling fans, this charger maintains an ideal temperature for both the battery and the charging circuit, enabling faster and safer charging. Ideal for professionals and DIY enthusiasts alike, this charger reduces downtime and enhances productivity by delivering power quickly and effectively. Whether you're powering up your tools or maintaining extended use, this charger and battery combo provide dependable performance, so you can work with confidence.