45
battery balancer
Skip itA small market ($35K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$44.77avg listing price — sweet spot $15–$100
Review moat
Great205.18avg incumbent reviews — the moat a new listing must climb
Price range
Good$14.80–$135.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good64%top-5 brand share — brands hold most of the demand
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Returns
Okay3.0%return rate — above 5% kills the launch gate
Conversion
Bad1.5%search→purchase rate — share of searches ending in a sale
Growth
Bad-13.0%90-day search growth — must beat 0% to launch
Market size
Bad$35K$35K/yr · 53K searches