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black and decker 18v battery replacement
Worth a lookShows a sweet-spot price point ($40.10 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$40.10avg listing price — sweet spot $15–$100
Price range
Incredible$21.90–$59.81cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Great+89.5%90-day search growth — must beat 0% to launch
Brand share
Great59%top-5 brand share — no brand owns this niche
Returns
Great1.9%return rate — above 5% kills the launch gate
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Conversion
Good6.0%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Good1,218avg incumbent reviews — the moat a new listing must climb
Market size
Good$317K$317K/yr · 133K searches