45
6v 4.5ah battery
Skip itA concentrated shelf (top 5 take 83% of clicks) — this niche doesn't clear our bar today.
Price range
Great$9.65–$47.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$18.00avg listing price — sweet spot $15–$100
Conversion
Great8.5%search→purchase rate — share of searches ending in a sale
Returns
Good2.0%return rate — above 5% kills the launch gate
Review moat
Good963.7avg incumbent reviews — the moat a new listing must climb
Growth
Good+21.8%90-day search growth — must beat 0% to launch
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$65K$65K/yr · 42K searches
Competition
Bad83%top-5 click share — a locked-up shelf