
NOCO Boost X GBX45 | 1250A UltraSafe Lithium Jump Starter
Jump start your journey—wherever it begins. The NOCO Boost X GBX45 is a compact yet powerful 1250-amp lithium jump starter for 12V vehicle batteries. Designed for petrol engines up to 6.5 litres and diesel engines up to 4.0 litres, it's the perfect solution for cars, motorcycles, ATVs, boats, vans, RVs, and more.
Whether you’re stuck in the driveway or off-roading in the wild, the GBX45 gives you maximum starting power, lightning-fast charging, and peace of mind in your glovebox.
Extreme Starting Power in a Compact Form
This isn’t just an upgrade — it’s a whole new generation. The Boost X Extreme Series introduces advanced PX Lithium Technology, providing reliable power even in extreme conditions.
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✅ 1250A Peak Current for powerful, on-demand engine starts
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✅ Jump starts up to 6.5L petrol / 4.0L diesel engines
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✅ Starts most vehicles in under 60 seconds
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✅ Auto Power Timeout prevents battery drain after each use
Ideal for daily drivers, emergency kits, motorsport enthusiasts, and adventurers.
Turbo-Chargeable with USB-C Power Delivery
The GBX45 is equipped with 60W USB-C PD (Power Delivery) input and output — making charging 5X faster than standard jump starters.