Protalbe Car jump Starter...

[wott]

Hello everyone,
Good day! I hope all is well. I hope you can help regarding my questions about the following products.

I am planning to buy a portable car jump starter for my car to my Toyota.

I just want to know your thoughts or experiences regarding these car jump starters? Are they good or not? Also if you have something that you can recommend it will be much appreciated.

Here are the products:
1. https://www.amazon.com/PowerAll-PBJS12000R-Rosso-P...

2.

3. https://www.amazon.com/Clore-JNC300XL-Jump-N-Carry...

Thanks so much!
Wott

ETA

2nd link deemed as an advert!

Edited by Big Al. on Monday 24th July 10:45