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4.5 volt dc power adapter
Skip itA small market ($41K/yr) — this niche doesn't clear our bar today.
Conversion
Good5.8%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Review moat
Okay1,889.69avg incumbent reviews — the moat a new listing must climb
Avg price
Okay$11.32avg listing price — sweet spot $15–$100
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Price range
Bad$6.79–$17.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Bad6.8%return rate — above 5% kills the launch gate
Growth
Bad-22.6%90-day search growth — must beat 0% to launch
Market size
Bad$41K$41K/yr · 62K searches