53
samsung 18650 battery
Worth a lookShows a thin review moat (206 avg reviews), but a small market ($12K/yr) keeps it on the watch list.
Review moat
Great205.88avg incumbent reviews — the moat a new listing must climb
Returns
Great1.5%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Great54%top-5 brand share — no brand owns this niche
Avg price
Great$17.46avg listing price — sweet spot $15–$100
Competition
Great37%top-5 click share — an open shelf
Price range
Good$6.87–$38.55cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-13.5%90-day search growth — must beat 0% to launch
Conversion
Bad0.5%search→purchase rate — share of searches ending in a sale
Market size
Bad$12K$12K/yr · 130K searches
Signals Out of Stock