Batteries Tester for AA / AAA / C / D / N / 9-Volt for $0.99 Shipped

Batteries Tester for AA / AAA / C / D / N / 9-Volt for $0.99 shipped after applying coupon code MLCK412066071269NL1.  Here is a screenshot for your reference.  Note that it might take a while to receive this item.  This comes in pretty handy when there is a pile of mixed old and new batteries.