DEWALT's new 20-volt Max power tools are designed to exceed the expectations of professionals and address the need for tools that have the power to withstand rigorous jobsite applications, while providing comfort and ease of use. The 20-volt Max tools offer up to 57% faster application speed and up to 35% faster than other leading 18-volt lithium-ion tools. The DCB207 20 Volt Max 1.3 Ah Lithium Ion Battery is compatible with all tools in the DEWALT 20 Volt Max System. This battery is recommended for use in tools that complete light to medium applications.