Lithium-ion batteries have been ... there isn't a one-size-fits-all explanation for why a DeWalt 20V battery won't charge when placed on the charger as directed. Over on the DeWalt Support website ...

This battery is compatible with 20V DeWalt Max tools and chargers, making it extremely versatile and easy to use. It offers state-of-the-art ion technology and provides the highest capacity within ...

Included with the DEWALT 20V MAX Cordless Power Tool Kit is a cordless drill, impact driver, two 20-volt lithium-ion rechargeable battery packs, a 20-volt battery charger, and a tool bag.