NOCO GB20 Boost Sport 500A gpsmap-8xx-family There’s also support for Panoptix™

There’s also support for Panoptix™ and LiveScope™ sonar products and a wide range of other transducers (sold separately)

at either 24 or 36 volts

Storage temperature: -30°C to +70°C (-22°F to +158°F)

the extension is sold separately

Digital Maximizer™

NOCO GB20 Boost Sport 500A gpsmap-8xx-family There’s also support for Panoptix™The GB20 is a portable lithium ion battery jump starter pack that delivers 500 amps for jump starting a dead battery in seconds. It features a patented safety technology that provides spark proof connections and reverse polarity protection making safe and easy for anyone to use. It's a powerful battery booster that doubles as a portable power source for recharging USB devices, like a smartphone, tablet and more. Designed for a car, boat, motorcycle,