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Like all power systems, batteries should be periodically tested for performance level and output. If you notice that your battery isn’t functioning as well as it should be, then testing equipment can identify its problems before they become worse. To prevent poor battery performance, check out Interstate Batteries’ range of diagnostic and test equipment. 

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We want you to be completely satisfied with every battery you purchase from Interstate Batteries.com.

If you are not completely satisfied with an item that you purchased, you may return most items within 45 days of delivery for a full refund of the purchase price, minus the shipping charges.

For exceptions, please refer to Warranty Exclusions and Return Exclusions.

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