51
car battery
Worth a lookShows a $5.6M/yr market, but prices mostly outside the sweet spot ($25.07–$835.19) keeps it on the watch list.
Market size
Incredible$5.6M$5.6M/yr · 3.6M searches
Competition
Great31%top-5 click share — an open shelf
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Avg price
Okay$189.66avg listing price — sweet spot $15–$100
Returns
Okay3.3%return rate — above 5% kills the launch gate
Review moat
Okay1,957.94avg incumbent reviews — the moat a new listing must climb
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Growth
Bad-16.0%90-day search growth — must beat 0% to launch
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Price range
Bad$25.07–$835.19cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals High Price