As one of its daily deals, Shnoop offers the Duracell AA Rechargeable Battery 12-Pack, model no. DC1500B4N, for $23.99. Coupon code "ECFlJIOQ" cuts it to $21.99. With free shipping, that's $1.83/battery and the lowest total price we could find for this quantity by $18. These pre-charged 2450mAh AA batteries purportedly retain power for up to 365 days while not in use. Deal ends October 2 at 9 pm ET.