49
iphone battery case
Skip itA small market ($15K/yr) — this niche doesn't clear our bar today.
Quality gap
Incredible3.8★avg incumbent rating — lower means beatable quality
Avg price
Great£18.50avg listing price — sweet spot $15–$100
Competition
Great40%top-5 click share — an open shelf
Returns
Good2.1%return rate — above 5% kills the launch gate
Brand share
Good70%top-5 brand share — brands hold most of the demand
Price range
Good£2.93–£28.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay3,694avg incumbent reviews — the moat a new listing must climb
Growth
Okay+0.2%90-day search growth — must beat 0% to launch
Conversion
Bad1.6%search→purchase rate — share of searches ending in a sale
Market size
Bad£15K£15K/yr · 49K searches
Signals Quality Gap