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iphone 6s plus battery
Skip itA small market ($19K/yr) — this niche doesn't clear our bar today.
Review moat
Great268.2avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Avg price
Great$17.97avg listing price — sweet spot $15–$100
Price range
Great$11.55–$28.96cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Brand share
Good62%top-5 brand share — brands hold most of the demand
Competition
Okay62%top-5 click share — leaders hold, buyers still browse
Returns
Bad6.0%return rate — above 5% kills the launch gate
Growth
Bad-23.4%90-day search growth — must beat 0% to launch
Market size
Bad$19K$19K/yr · 15K searches