A retailer is not required to apply a core charge to a battery sale when the buyer submits verifiable proof that the battery is needed for an original battery installation. Verifiable proof shall consist of a voucher issued by the seller of the vehicle or device containing the following:

(1) Title, address, and phone of the retail establishment;

(2) Brief description of the vehicle or device sold with indication that a battery(s) was not included;

(3) Date of issuance;

(4) Name of the purchaser; and

(5) Signature of the sales agent.

Vouchers shall be valid for ninety days following the date of issuance and must be surrendered to the retailer during the battery sale.