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gopro hero 4 batteries
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$99.94avg listing price — sweet spot $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Good5.3%search→purchase rate — share of searches ending in a sale
Market size
Good$337K$337K/yr · 64K searches
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Review moat
Okay3,028.21avg incumbent reviews — the moat a new listing must climb
Growth
Okay+2.1%90-day search growth — must beat 0% to launch
Price range
Okay$9.84–$313.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Bad5.4%return rate — above 5% kills the launch gate
Brand share
Bad98%top-5 brand share — brand-locked demand