39
6v battery
Skip itA small market ($18K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Conversion
Good5.3%search→purchase rate — share of searches ending in a sale
Brand share
Good70%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Avg price
Bad£8.04avg listing price — sweet spot $15–$100
Growth
Bad-10.2%90-day search growth — must beat 0% to launch
Review moat
Bad16,518.53avg incumbent reviews — the moat a new listing must climb
Price range
Bad£2.37–£17.02cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad£18K£18K/yr · 41K searches