57
18650 battery charger
Worth a lookShows low returns (1.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Great1.6%return rate — above 5% kills the launch gate
Brand share
Great55%top-5 brand share — no brand owns this niche
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Conversion
Great7.3%search→purchase rate — share of searches ending in a sale
Review moat
Good732.73avg incumbent reviews — the moat a new listing must climb
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Price range
Good£3.08–£31.68cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good£11.96avg listing price — sweet spot $15–$100
Market size
Okay£122K£122K/yr · 139K searches
Growth
Bad-9.2%90-day search growth — must beat 0% to launch
Signals No Dominant Brand