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auxiliary battery
Skip itSoft demand (-18.4% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$91.51avg listing price — sweet spot $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Okay$255K$255K/yr · 139K searches
Review moat
Okay1,802.11avg incumbent reviews — the moat a new listing must climb
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Price range
Okay$39.07–$172.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Returns
Okay3.6%return rate — above 5% kills the launch gate
Conversion
Okay2.0%search→purchase rate — share of searches ending in a sale
Growth
Bad-18.4%90-day search growth — must beat 0% to launch
Signals High Price