Watson Battery Spacer AA to D-Size Batteries (1.2V, 2500mAh)

The Watson Battery Spacer AA to D-Size Batteries is a convenient way to convert readily available, and easy to find, AA batteries to D-size batteries. Use in flashlights, radios, or toys that take D-size batteries. Simply slide the battery into the spacer and it’s ready to use, with a capacity of 2500 mAh and power output of 1.2 V. These batteries can be recharged up to 500 times and are ready to use right out of the package.