Battery Saver Pen

The battery saver pen keeps batteries working both stronger and longer! Use on batteries, in flashlights, and clocks. The battery saver pen removes oxidation from old and new battery contact surfaces, allowing maximum power flow and full-potential performance of all types of dry cell/rechargeable batteries. Rub the pen tip on contact surfaces and help your batteries go the extra mile. Use the battery saver pen with AA, AAA, C, D, coin (button cell), and 9-volt batteries. Safe for metal and plastic surfaces. Non-toxic ingredients. Store in a cool, dry place. Combustible. Don't use on car batteries, zinc/air batteries, or AC electrical appliances.