We use regular envelope mail shipping only NO TRACKING NUMBER. This is the only setting on eBay shows for Free 3 days shipping. USPS may take 3 to 8 business days to arrival.

These are brand new SEALED batteries. Battery seal is very very thin plastic which sometimes may tears or peeled off during shipment.

If there is a problem upon arrival, please contact us before open the CASE, leaving Neutral or Negative feedback. We will do our best to take care of you. Thank you for your business!!!