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iphone 6s battery
Skip itSoft demand (-19.1% this quarter) — this niche doesn't clear our bar today.
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Avg price
Great$17.99avg listing price — sweet spot $15–$100
Review moat
Great383.31avg incumbent reviews — the moat a new listing must climb
Conversion
Great7.7%search→purchase rate — share of searches ending in a sale
Price range
Good$9.13–$29.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good73%top-5 brand share — brands hold most of the demand
Returns
Okay3.7%return rate — above 5% kills the launch gate
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Market size
Bad$66K$66K/yr · 48K searches
Growth
Bad-19.1%90-day search growth — must beat 0% to launch
Signals Out of Stock