WEEGO JUMP-STARTER

The N44s from Weego can jump-start boats and most tow vehicles. Offering a peak current of 1,700 amps and a cranking current of 440 amps, the N44s can start up to 7-liter gas engines and 3.5-liter diesels. It provides a year of standby power on a single charge. It comes with Smarty Clamps for jump-starts, a micro-USB cord for recharging, and a carry bag. Anti-spark, reverse-polarity, overheat and power-surge protections are built in. The N44s conforms to UL Standard 2743, and it has an IP65 rating for water, dust and dirt resistance. $92.99; myweego.com