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sony a7ii battery
Skip itA small market ($46K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$35.20avg listing price — sweet spot $15–$100
Price range
Incredible$14.67–$84.06cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great8.9%search→purchase rate — share of searches ending in a sale
Review moat
Good694.47avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Okay3.2%return rate — above 5% kills the launch gate
Growth
Okay+10.6%90-day search growth — must beat 0% to launch
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Market size
Bad$46K$46K/yr · 15K searches