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ryobi 18v battery 9.0ah
Skip itA small market ($11K/yr) — this niche doesn't clear our bar today.
Review moat
Great253.5avg incumbent reviews — the moat a new listing must climb
Avg price
Great$69.44avg listing price — sweet spot $15–$100
Returns
Great1.6%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Good$36.67–$146.67cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+27.6%90-day search growth — must beat 0% to launch
Conversion
Okay3.1%search→purchase rate — share of searches ending in a sale
Brand share
Bad93%top-5 brand share — brand-locked demand
Competition
Bad82%top-5 click share — a locked-up shelf
Market size
Bad$11K$11K/yr · 5K searches