VT Multi-Function Car Battery Jump Starter 13600mah; 500A Output Current; Backup Power for All Your Mobile Devices; 19V Output Ideal Spare Power for Your Laptop; Leather Bag easy to carry around Amazing 500A output current;Discharge, overcharge and short circuit protection, saftely boost up your vehicle intelligent process and sophisticated circuit design, back to back boost more than 25 times 13600mAh high capacity lithium-ion battery with 90% battery power conversion rate, fully charge your cellphone up to 5 times All VT Multi-Function Jump Starters come with 12-month product warranty. Free and fast shipping! We ship to all US states. Prioirty 2-Day Shipping.