Due to current US Postal regulations, Lithium Non-Rechargeable  ( Primary) batteries can be shipped via UPS or FED-EX only.

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1.  Absolutely no shipping via US Postal Service. UPS or FED-EX only!

2.  These restrictions apply to all AA, AAA, CRV3, CR2, 2CR5, CR123A, 9 Volt, Coin Style, 323, or any other style of Non-Rechargeable (Primary) Lithium Batteries. 

3. These restrictions do not apply to Rechargeable ( Secondary) Lithium Batteries.