Uploaded October 2025 | Updated September 2026, 2 weeks ago
How to jump start a car in 3 simple steps using the NOCO GB40 Ultra Safe Jump Starter.
Available to buy online: micksgarage.com/g/jump-starter/products/3d793442181/noco-jump-starter-genius-boost-plus
The NOCO GB40 is a portable lithium-ion battery jump starter pack that delivers 1,000-amps for jump starting a dead battery in seconds. Designed for a car, boat, RV, truck and more with petrol engines up to 6 liters, and diesel engines up to 3 liters. The most advanced car battery charger jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate. A rugged and water-resistant enclosure rated at IP65. A rubberized over-molded casing to prevent scratching or marring of surfaces. And an ultra-compact and lightweight design weighing just 2.4 pounds.
Some Frequently Asked Questions.
Q: What happens of you touch the clamps together?
A: Nothing, it is perfectly safe and there will be no sparks. Noco Boost has built in sensors that prevent power from being delivered, unless a battery is detected.
Q: What happens of you connect to a battery backwards? (Reverse Polarity)
A: The error LED will illuminate, but it is perfectly safe and there will be no sparks. Boost will not deliver power unless the battery is connected to the battery correctly.
Q: Do you have to disconnect any cables to use this product?
A: No. Connect directly to the positive post first, then the negative.
Q: How long does it hold a charge?
A: It can hold 70% of its rated capacity for up to one year. For optimal performance, we recommend charging the device at least every 6-12 months, after initial charge.
Q: How is it recharged?
A: It is USB rechargeable. Any qualified USB AC Adapter, Car Charger, Laptop or any other USB powered port can recharge the device.
Q: Can it recharge my branded smartphone?
A: Yes. It can recharge all generations of smartphones on the market, as well as, HD action cameras, tablets, music players, wireless speakers and more.
Q: Does it have any limitations on car engine size for jump starting?
A: Yes. It is primarily designed for single battery vehicles with petrol engine displacements up to 6 liters and diesel up to 3 liters. This vast majority of vehicles on the road are below this size, and will work with Boost.
Q: Can it jump start a motorcycle? What about a lawn mower, et. al.?
A: Yes. It can jump start any vehicle, like a car, boat, motorcycle, ATV, lawn mower, RV, tractor, truck and more provided it holds a petrol engine.
How to jump start a car in 3 simple steps using the NOCO GB40 Ultra Safe Jump Starter.
Available to buy online: micksgarage.com/g/jump-starter/products/3d793442181/noco-jump-starter-genius-boost-plus
The NOCO GB40 is a portable lithium-ion battery jump starter pack that delivers 1,000-amps for jump starting a dead battery in seconds. Designed for a car, boat, RV, truck and more with petrol engines up to 6 liters, and diesel engines up to 3 liters. The most advanced car battery charger jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate. A rugged and water-resistant enclosure rated at IP65. A rubberized over-molded casing to prevent scratching or marring of surfaces. And an ultra-compact and lightweight design weighing just 2.4 pounds.
Some Frequently Asked Questions.
Q: What happens of you touch the clamps together?
A: Nothing, it is perfectly safe and there will be no sparks. Noco Boost has built in sensors that prevent power from being delivered, unless a battery is detected.
Q: What happens of you connect to a battery backwards? (Reverse Polarity)
A: The error LED will illuminate, but it is perfectly safe and there will be no sparks. Boost will not deliver power unless the battery is connected to the battery correctly.
Q: Do you have to disconnect any cables to use this product?
A: No. Connect directly to the positive post first, then the negative.
Q: How long does it hold a charge?
A: It can hold 70% of its rated capacity for up to one year. For optimal performance, we recommend charging the device at least every 6-12 months, after initial charge.
Q: How is it recharged?
A: It is USB rechargeable. Any qualified USB AC Adapter, Car Charger, Laptop or any other USB powered port can recharge the device.
Q: Can it recharge my branded smartphone?
A: Yes. It can recharge all generations of smartphones on the market, as well as, HD action cameras, tablets, music players, wireless speakers and more.
Q: Does it have any limitations on car engine size for jump starting?
A: Yes. It is primarily designed for single battery vehicles with petrol engine displacements up to 6 liters and diesel up to 3 liters. This vast majority of vehicles on the road are below this size, and will work with Boost.
Q: Can it jump start a motorcycle? What about a lawn mower, et. al.?
A: Yes. It can jump start any vehicle, like a car, boat, motorcycle, ATV, lawn mower, RV, tractor, truck and more provided it holds a petrol engine.
