Milwaukee’s two-pack of high-output batteries is another great deal, currently an impressive 50 percent off—a savings of $150—at Walmart. These 18-volt batteries are compatible with over 150 M18 cordless tools and have a 6-amp-hour capacity. They also come with overload protection and a three-year warranty.

Named the top cushioning shoe in our roundup of the best women’s walking shoes, the Hoka Clifton 9 has an extra-supportive, yet lightweight feel. According to our tester, they’re also a great choice for those with wide feet.

The 1More SonoFlow, our choice as the best budget headphones, are available from Amazon's Prime Day with a 20% discount that drops their price to just $60.

For the first time, Seattle-based Amazon is holding the now-misnamed Prime Day over four days. The e-commerce giant’s promised blitz of summer deals for Prime members started at 3:01 a.m. Eastern time on Tuesday and ends early Friday.