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X for Extreme – An all-new design with extreme jump starting power for fast and powerful engines starts. Introducing a new kind of jump starting experience, featuring our latest PX Lithium Technology that delivers incredible power, ultra-fast charging, and unmatched versatility. This isn’t an upgrade. It’s a whole new series – BOOST X with more starting power. The new Boost X combines tremendous power with unmatched ease of use, versatility, and maximum conductivity. Turbo Chargeable – Boost X is equipped with USB-C technology that, combined with power delivery, gives you lightning-fast recharges. Completely recharges in 2.7 hours, or go from 0% to jump starting in just 5-minutes of charge. Power Everything – With USB-C Power Delivery, you have the power to charge almost everything. Its internal power bank provides 60-watts of power – both in and out – to effortlessly power our favorite USB-C devices, like phones, tablets, laptops, wearables, and more. UltraSafe 2.0 – We took our UltraSafe technology and made it better. It’s still our simple, mistake-free design featuring spark-proof technology and reverse polarity protection, but with enhanced thermal efficiency and power management to provide better performance and longer battery life. Compatible – Boost X is one of the most versatile jump starters ever with 4250-amps of starting power for up to 10.0-liter gas and 8.0-liter diesel engines.
Boost X 12V 4250A Jump Starter