In terms of rating the battery maintainers within this article, we based our recommendations upon our experience of using them on our own cars as well as many factors. This saves the hassle of using jumper cables or other methods of starting up your car with a flat battery. Maintaining your battery’s charge level increases its lifespan and ensures the car fires up with ease when it’s used. However, if you need to charge multiple batteries and don’t want to have multiple devices, the NOCO Genius G4 is the best alternative. It ensures the battery has optimum charge by automatically switching from full to float charging modes to prevent overcharging. To keep the battery safely topped up, you’ll need the best battery maintainer, which is the Battery Tender ® Plus 021-0128.

This is a common occurrence for those that own performance or classic cars that are only used on sunny weekends as opposed to every day. Safety Recall Information - For important safety recall information, click here.įor any difficulty using this site with a screen reader or because of a disability, please contact us at 1-80 or For California consumers: For more information about our privacy practices, click here.When a car isn’t being used on a regular basis, the battery can begin to lose its charge because it’s not being topped up by the alternator. For more information, go to or see a Harbor Freight store associate.

No other meaning of 'Compare to' should be implied. Prices advertised by others may vary by location. To receive the coupon prices online, the coupon code(s) must be entered into your shopping cart.Īt Harbor Freight Tools, the 'Compare to' price means that the specified comparison, which is an item with the same or similar function, was advertised for sale at or above the 'Compare to' price by another additional retailer in the U.S. PRICES - Although we make every effort to assure that our prices, products and coupons are advertised as accurately as possible, we are only human, and in the event an error is made, we reserve the right to correct it. No use on prior purchases after 30 days from original purchase or without original receipt.

Cen tech battery charger maintainer