36
battery warmer
Skip itSoft demand (-84.2% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$36.76avg listing price — sweet spot $15–$100
Price range
Incredible$16.50–$94.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great197.72avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.5%return rate — above 5% kills the launch gate
Conversion
Okay2.0%search→purchase rate — share of searches ending in a sale
Market size
Bad$52K$52K/yr · 71K searches
Growth
Bad-84.2%90-day search growth — must beat 0% to launch
Signals Low Review Barrier