46
battery grinder
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size
Incredible$2.6M$2.6M/yr · 825K searches
Returns
Great1.4%return rate — above 5% kills the launch gate
Avg price
Good$123.55avg listing price — sweet spot $15–$100
Review moat
Good857.67avg incumbent reviews — the moat a new listing must climb
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Price range
Okay$49.92–$195.92cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay2.6%search→purchase rate — share of searches ending in a sale
Growth
Bad-0.9%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Brand share
Bad100%top-5 brand share — brand-locked demand
Signals High Price