The GB40 is a portable lithium-ion battery jump starter pack that delivers 1,000-amps to safely jump start a dead battery in seconds. Designed for gas engines up to 6 Litres and diesel engines up to 3 Litres for cars, boats, lawn mowers and more.

The GB20 is a portable lithium-ion battery jump starter pack that delivers 500-amps for jump starting a dead battery in seconds. It's a Powerful battery booster that doubles as a portable power source for recharging USB devices.