The Iconic via Amazon offers this 5,000mAh Battery Case for Galaxy S8 for $39.99. Coupon code "DEALNE19" cuts that to $29.99. With free shipping, that's tied with our mention from two weeks ago and the lowest price we could find by $10.

Also available is this 5,500mAh Battery Case for Galaxy S8 Plus for $39.99 before the above coupon, $29.99 after. With free shipping, that's tied with our mention from two weeks ago, $40 off, and the best price we could find. Both deals end August 24.