Battery replacement for an iPhone

I would like to ask you about spark berry batteries ,is it approved by apple ?

If not can you please provide the list of approved suppliers or any one of them that sell online batteries ?

I would like to buy a replacement battery for my iPhone since we don’t have Apple Store in my country ( Saudi Arabia) , and you guy’s not planning to open official branch in the near future

I appreciate your support and cooperation with my case at the earliest.