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np-f550 battery
Skip itSoft demand (-1.2% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$26.87avg listing price — sweet spot $15–$100
Price range
Great$13.61–$46.51cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good608.89avg incumbent reviews — the moat a new listing must climb
Conversion
Good6.2%search→purchase rate — share of searches ending in a sale
Brand share
Good68%top-5 brand share — brands hold most of the demand
Returns
Okay3.2%return rate — above 5% kills the launch gate
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$101K$101K/yr · 61K searches
Growth
Bad-1.2%90-day search growth — must beat 0% to launch