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21700 battery charger
Skip itSoft demand (-23.4% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$30.94avg listing price — sweet spot $15–$100
Price range
Great$9.82–$98.38cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.7%return rate — above 5% kills the launch gate
Review moat
Good610.36avg incumbent reviews — the moat a new listing must climb
Conversion
Good6.6%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Okay$183K$183K/yr · 90K searches
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Growth
Bad-23.4%90-day search growth — must beat 0% to launch