How To Tell If Interstate Battery Is Under Warranty. The next two digits determine the month the third. 13-18 months you get 40 of the purchase price refund.

Each provides the same trusted starting capabilities no matter the warranty. Car batteriesare stamped with a datecode either on the batteryscase or an attached label. Check the water level and state of.
Just be aware that.
Find A Store Near You. Remember to go and find a label of the positive terminal. Look down at the top of your Interstate battery to find the manufacture date code. 13-18 months you get 40 of the purchase price refund.

