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shark battery
Skip itSoft demand (-34.2% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible£27.40avg listing price — sweet spot $15–$100
Price range
Incredible£21.84–£39.62cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Review moat
Great197.62avg incumbent reviews — the moat a new listing must climb
Brand share
Good69%top-5 brand share — brands hold most of the demand
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Returns
Bad5.2%return rate — above 5% kills the launch gate
Market size
Bad£61K£61K/yr · 95K searches
Growth
Bad-34.2%90-day search growth — must beat 0% to launch