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386 battery
Skip itPrices mostly outside the sweet spot ($4.02–$15.53) — this niche doesn't clear our bar today.
Conversion
Incredible17.9%search→purchase rate — share of searches ending in a sale
Returns
Great1.2%return rate — above 5% kills the launch gate
Review moat
Good540.24avg incumbent reviews — the moat a new listing must climb
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Avg price
Bad$6.78avg listing price — sweet spot $15–$100
Growth
Bad-14.5%90-day search growth — must beat 0% to launch
Market size
Bad$52K$52K/yr · 43K searches
Price range
Bad$4.02–$15.53cheapest to priciest tracked listing — scored on the share inside $15–$100