As one of its daily deals, Kmart offers the DieHard Battery Charger / Maintainer
, model no. 71219, for $16.99
. Plus, Shop Your Way Max score free shipping
. (Not a SYWM member? Click here
to sign up for a free 90-day trial; otherwise, shipping adds $6.50. In-store pickup is also available.) That's $13 off, $3 under our mention from a month ago, and tied as the second-best price we've seen for this charger. This device lets you charge your car battery from inside the vehicle. Deal ends today.