Skip to content
47

iphone 16 battery pack

Skip it

A small market ($37K/yr) — this niche doesn't clear our bar today.

Market size 9Growth 22Conversion 54Competition 41Returns 62Price range 95Avg price 95Brand share 61Review moat 23Quality gap 75

Avg price

Incredible$32.22

avg listing price — sweet spot $15–$100

Price range

Incredible$14.85–$75.65

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Returns

Good2.5%

return rate — above 5% kills the launch gate

Brand share

Good68%

top-5 brand share — brands hold most of the demand

Conversion

Good4.5%

search→purchase rate — share of searches ending in a sale

Competition

Okay60%

top-5 click share — leaders hold, buyers still browse

Review moat

Bad7,782.52

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-6.6%

90-day search growth — must beat 0% to launch

Market size

Bad$37K

$37K/yr · 26K searches

Search terms