TigerDirect offers the Ultra N-RGY AA Alkaline Battery 100-Pack (pictured), model no. U12-42470, for $29.99. Coupon code "UVI154318" cuts it to $14.99. With free shipping, that's $0.15 per battery, $3 under our December mention, and the lowest total price we've seen. (It's a current low by $5.)

Also available is the Ultra N-RGY AAA Alkaline Battery 100-Pack, model no. , for $29.99. Coupon code "UFK154315" cuts that to $14.99. With free shipping, that's $0.15 per battery, $3 under our mention from last fall, and the lowest total price we've seen.