64
18650 ケース
Worth a lookShows beatable incumbent ratings (3.7★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Quality gap
Incredible3.7★avg incumbent rating — lower means beatable quality
Review moat
Incredible40.97avg incumbent reviews — the moat a new listing must climb
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Brand share
Great46%top-5 brand share — no brand owns this niche
Competition
Great33%top-5 click share — an open shelf
Market size
Great¥1.2M¥1.2M/yr · 52K searches
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Growth
Bad-11.3%90-day search growth — must beat 0% to launch
Avg price
Bad¥918.84avg listing price — sweet spot $15–$100
Price range
Bad¥197.75–¥2368.56cheapest to priciest tracked listing — scored on the share inside $15–$100