47
iphone 15 pro max battery pack
Skip itBrand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$42.15avg listing price — sweet spot $15–$100
Price range
Incredible$19.99–$93.95cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Returns
Good2.8%return rate — above 5% kills the launch gate
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Market size
Okay$212K$212K/yr · 159K searches
Conversion
Okay3.2%search→purchase rate — share of searches ending in a sale
Growth
Okay+9.7%90-day search growth — must beat 0% to launch
Review moat
Bad4,548.73avg incumbent reviews — the moat a new listing must climb
Brand share
Bad96%top-5 brand share — brand-locked demand