Duracell NiMH Rechargeable AAA Batteries  4-Count Package (2-Pack) for $14.20 shipped after selecting Subscribe & Save to save an extra 15% and receive free shipping.  The subscription can be canceled at any time easily with a few clicks.  Note that is a total of 8 of these NiMH rechargeable AAA batteries.  Here is a screenshot for your reference.  Getting two packs of these rechargeable AAA batteries normally add up to 2 x $12.49 = $24.98.