4-Count Energizer 2032 Watch Battery $3.23 at Amazon
Amazon has the 4-Count Energizer 2032BP-4 3-Volt Watch Battery for $3.93 - $0.50 off coupon (click "Clip this coupon") - 5% off with Subscribe & Save (can cancel at anytime) =
$3.23 with free shipping.
You must do Subscribe & Save to order this add-on item without the $25 minimum order requirement.
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