HULKMAN Alpha85S Smart Car Jump Starter with -40℉ Preheat Technology & Sigma 1A Auto Battery Charger - Portable Power for Dead Battery Emergency, Roadside Assistance, and Winter Vehicle Maintenance

Start Your Car: Deliver up to 2000 Amps peak cranking amps to start vehicles with up to 8.5L Gas/6.0L Diesel engines. Up to jump-start 60 times with a single charge.

ONE & ONLY Pre-Heat Tech in the world: The low temperature in winter is no longer a flat battery nightmare. Our preheating technology can start your car as usual, even in the extreme cold of -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.

65W Speed Charge: Our patented 65W Speed Charge pushing charge speed beyond imagination takes only 1.5 hours to recharge fully. USB-A and USB-C ports meet all your needs to charge electronics.

WE GOT YOU BACK: Rugged build for a life of adventure and featured a Pre-Heat function that works in extreme cold. Contact us anytime with any questions.