50
3.7v battery charger
Worth a lookShows searches that convert (9.1% search→purchase), but a small market ($69K/yr) keeps it on the watch list.
Conversion
Great9.1%search→purchase rate — share of searches ending in a sale
Review moat
Great383.56avg incumbent reviews — the moat a new listing must climb
Brand share
Great58%top-5 brand share — no brand owns this niche
Returns
Good2.2%return rate — above 5% kills the launch gate
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Avg price
Okay$9.99avg listing price — sweet spot $15–$100
Price range
Okay$5.44–$19.81cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-6.3%90-day search growth — must beat 0% to launch
Market size
Bad$69K$69K/yr · 76K searches