For in-store pickup only, Sears offers the DieHard Battery Charger and Tester, model no. 71225, for $35.97. That's $9 under our mention from last spring and the lowest price we've seen for this battery charger. (It's a current price low by $44.) This battery charger and tester is compatible with 6-volt and 12-volt batteries. It allows you to test batteries for your car, truck, RV, farm equipment, snowmobile, motorcycle, and more. Deal ends today.