These jumper packs are no longer available online. However, here is a cool selection of similar boosters that will get the job done even better and without spending much.
similar BOOSTERS TO fconegy jump starterS
WHY ARE THESE ITEMS not available for purchase?
All that we know is their website is no longer active and you can’t find units from this brand.
are the other options here better or worse?
Better by far. First, you are getting products from other serious brands with established records.
Also, these brands stand out from the rest because their products work as you expect them to.
And… the price these units have makes them a great deal. And there are a bunch of great options to choose from.