Autowit Supercap 2 battery-less portable jumpstarter

Best Price
https://amzn.to/3zpREsn

Supersafety - No internal batteries, built-in super capacitor activates in a physical way, keeping users from risks of spark or explosion.

Never Requires Regular Charging - SuperCap 2 is a supercapacitor jump starter that only requires a quick charge from your weak battery to get your car started. This is extremely convenient as you don't need to remember to pre-charge your jump starter.

Protection - Safe and easy to use SuperCap 2 jump starter without the worry for incorrect connections or sparks. Safely connect to any 12-volt automotive car battery with our mistake-proof design and reverse polarity protection, over-current protection, overload protection, over-voltage protection.

Extremely Weather Operating & Longer Lifespan - SuperCap 2 can work in extremely cold weather (-40℃/40℉) during snowstorms or blizzards and resist high temperature (70℃/158℉). Thanks to its built-in supercapacitors, SuperCap 2 can withstand more than 100,000 times frequently repeated use in its lifetime, longer life up to 10 years.

In The Box - SuperCap 2 Jump Starter*1, Carrying Case*1, Cigarette Lighter*1, Alligator Clamps*1, USB Charging Cable*1, User Manual*1. 1-Year Warranty.