Is a battery tender necessary

A batter tender is not nesessary if a battery is used regularly

• as in at least once week - where the battery tender becomes

necessary is in recreation vehicles where the battery sits long period of time, making them vulnerable the voltage stored slowly draining away - requiring charging to keep the battery from going dead, and to prevent sulfation of the lead plates in the battery due just sitting, or partially/completely drained of power... Prime candidates are any vehicle stored for winter/summer - an other that are not used regularly, such as RV's, jet ski's, 4-wheelers, boats, antique cars/trucks, etc...