Answer: Battery is warranted for 2+1 years or 300 charges from the date of purchase, whichever first occurs.
The battery pack and charger included with the tool purchase are covered by the 2+1 year warranty program. The warranty does not cover parts bought separately.
When the battery is past its useable life, dispose of it according to your local laws and regulations.
The depletion time of a fully charged battery depends of the specific application.
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Do Mirka sanders come with a pad wrench?
Answer: A wrench is supplied for changing the back-up pad. You can find it in the original packaging of the sander.