40
solar power bank
Skip itSoft demand (-85.6% this quarter) — this niche doesn't clear our bar today.
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Returns
Good2.4%return rate — above 5% kills the launch gate
Market size
Good$442K$442K/yr · 49K searches
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Brand share
Good75%top-5 brand share — brands hold most of the demand
Review moat
Bad4,053.9avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
Growth
Bad-85.6%90-day search growth — must beat 0% to launch
Avg price
Bad$896.56avg listing price — sweet spot $15–$100
Price range
Bad$38.73–$14500.49cheapest to priciest tracked listing — scored on the share inside $15–$100