Energizer Recharge 9V NiMH Rechargeable Battery Parts & Accessories The Pen blade is great

The Pen blade is great for light work

plug size 7/16"

Includes cartridge and tank wrench

Treats up to 162 mounds

The slim design allows for an easy fit in a pocket or purse

Energizer Recharge 9V NiMH Rechargeable Battery Parts & Accessories The Pen blade is greatCan be charged hundreds of times and will hold charge up to 6 months in storage Up to 5 year battery life when used under normal conditions Extended life composition infused with advanced technology minimizes both self discharge and natural aging effects Advanced manufacturing process ensures no quality defects leading to a reliable and consistent user experience over an extended time period