Sears offers the Battery Tender Plus 12-volt Battery Maintainer (pictured), model no. 021-0128, for $29.22. Opt for in-store pickup to dodge the $7.75 shipping fee. That's $11 under our September mention and $17 under the best shipped price we could find elsewhere. It features a 4-step charging program, automatic switching to maintenance voltage when charging is complete, and LED charging status indicator light.

Also available is the Battery Tender Jr. 12-volt Battery Maintainer, model no. 021-0123, for $17.97. Opt for in-store pickup to dodge the $6.50 shipping charge. That's $2 under our May mention (which shipped for free) and $7 under the best shipped price we could find elsewhere. It features a 4-step charging program, automatic shutoff, 12-foot output cord, and compatibility with all lead-acid, flooded, or sealed maintenance-free batteries.

Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.

Update: Both items are now available for in-store pickup only.