HULKMAN Alpha 100 Smart Car Jump Starter -40℉ Preheat Technology for 10L Gas & Diesel Engines, Portable Battery Booster with Sigma 1A Auto Charger - Emergency Roadside Assistance & Winter Car Starting Solution

Heavy-duty Performer: Alpha 100 is our the most advanced car battery jump starter. Features 4000A peak current, it could sweep all dead car batteries, up to 80 jump starts on a single charge.

ONE & ONLY Pre-Heat Tech in the world: Alpha100 is fantastic at its Pre-Heat Tech, a hard act to follow by others. Pre-Heat Tech dramatically beefs up the battery performance in freezing weather, enabling it to work at -40℉.

[Come with Sigma Car Charger]Universal Adaptive Charging: Five tailored charging modes charge 99.9% of lead-acid batteries, including all types of 6V and 12V batteries—plus lithium-ion batteries. An integrated sensor detects the current charging stage and ambient temperature to charge the battery adaptively. Perfect for small vehicles such as motorcycles.

Faster 65W PD Charging: 65W High-Speed Charging delivers sprinting power up your MacBook from 0% to 100% in less than 2 hours via a USB-C to USB-C cable. And fully charge the jump starter in less than 1.5 hrs, over 20% of power is enough to start your car if necessary.

WE GOT YOU BACK: Rugged build for a life of adventure, and features an IP65 function (Rain-resistant & dust-tight, and drop resistant). So please feel free to contact us if any issues arise.