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ryobi to milwaukee battery adapter
Skip itA concentrated shelf (top 5 take 88% of clicks) — this niche doesn't clear our bar today.
Review moat
Great179.56avg incumbent reviews — the moat a new listing must climb
Avg price
Great$16.86avg listing price — sweet spot $15–$100
Returns
Great1.8%return rate — above 5% kills the launch gate
Conversion
Great7.2%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Good+28.6%90-day search growth — must beat 0% to launch
Price range
Okay$10.22–$18.94cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Market size
Bad$74K$74K/yr · 61K searches
Competition
Bad88%top-5 click share — a locked-up shelf