The DEWALT 20V MAX 5.0 Ah Battery Charger Kit with Bag let you Power your 20V MAX tools with a 5Ah XR® Battery that delivers long runtime and exceptional performance. This kit includes a 12V-20V MAX* charger that features a 4 amp charge rate and a durable Soft Bag for convenient storage. 20V MAX 5.0Ah XR® Battery for longer runtime and improved performance Charges all 12V-20V MAX* Batteries – 4 amp charge rate charger Kit includes Soft Bag for additional tool storage 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed.