Valid Power Pack SKU 5619708. Free item requires purchase and activation on Verizon Device Payment, AT&T Next, Sprint 24-Month Installment, or 2-Year agreement. Carriers, coverage and products may vary by store. Requires credit approval, wireless service plan, qualifying device, and an installment billing agreement for the carrier's required term. $0 down for well-qualified customers. For all others, down payment and other restrictions may apply. Monthly device payments for term (20–30 months subject to carrier) at retail price. 0% APR. Sales tax (on total price) may be due at purchase. If you cancel wireless service, remaining balance on device becomes due. Restocking fee & other charges may apply. Number of financed devices per account limitations may apply. Subject to carrier terms and conditions. Terms subject to change. Sprint: Sprint requires eligible upgrade or new activation.Carriers, coverage and products may vary by store. Available in New Jersey. Same price new and upgrade unless otherwise noted. Best Buy may require an existing line of service to receive a new 2-year plan. Carrier requirements may include select plan subscriptions, additional data add-ons, credit approval, usage fees, taxes, surcharges and termination fees. A return charge will apply on returned phones. 4G/4G LTE not available in all markets. See a Blue Shirt for details.