Amazon offers the Energizer 2032 3-volt Lithium Coin Battery 4-Pack for $3.23 $3.10 $3.23 with free shipping, via the directions below. That's the lowest price we could find by $6.
  1. View Energizer 2032 3-volt Lithium Coin Battery 4-Pack for $3.93 $3.79 $3.93
  2. Clip the on-page coupon to drop it to $3.43 $3.29 $3.43
  3. Checkout via Subscribe & Save for a final price $3.23 $3.10 $3.23
Note: Be sure to cancel your subscription after your order arrives to avoid being billed for subsequent shipments.