HOW LONG DO THE BATTERIES WORK FOR IN A SIDEKICK Posted by October 17, 2019October 18, 2019 Leave a comment on HOW LONG DO THE BATTERIES WORK FOR IN A SIDEKICK Home › Frequently Asked Questions (FAQ) › All Products › HOW LONG DO THE BATTERIES WORK FOR IN A SIDEKICK Posted by user on October 17, 2019 The batteries last 3+ full uses in the SideKick. Keeping one set in the charger will ensure a continued run time