SKU DCA2203C Description: Add versatility to your toolbox with the 20V MAX* to 18V battery adapter kit. This adapter allows you to use select DeWalt 20V MAX* lithium-ion slide pack batteries with DeWalt 18V power tools. The adapter requires the use the 20V MAX* chargers, won't fit in 18V chargers, and won't work with 20V/60V FLEXVOLT batteries. Do not use with premium batteries in 18V compact drills. Included in the box is the 18V to 20V MAX* adapter, two DCB203 20V MAX* XR lithium-ion batteries (2.0Ah), and the 12V/20V MAX* charger.