GOOLOO Compact Car Jump Starter (Up to 6.5L Gas or 5.0L Diesel Engine) Phone Power Bank $58 @Amazon + FS

Link: https://www.amazon.com/dp/B017LIE842/
Reg Price: $69.99.
Discounted price: $58 with code 3LBSLH4I
I’ve never used something like this but it has good reviews and looks kind of like the one the guy at autozone used to charge my battery one time. What do y’all think?
Product Features:
1. Jump start your vehicle up to 6.5L Gas or 5.0L diesel up to 30 times
( with enough power to jump start your vehicles, motorcycle, boats, RV, tractor, light-duty trucks, cargo vans, ATVs, snowmobiles and so on.)
2. 15000mAh Portable charger: Charge your phones, tablets, kindles and other mobile devices at speeds of up to 2.1 amps per port overall
3. Safety Protection: The high quality and Intelligent clamps has over current protection, short circuit protection, overload protection, over-voltage protection, over-charge protection
4. What You Get: GOOLOO Jump Starter GP37, Intelligent Jump cables, Wall Charger( With UL Certification ) , Car Charger, User Manual, our fan-favorite 18-Month Warranty and friendly customer service