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55

black and decker 20v lithium battery and charger

Worth a look

Shows a sweet-spot price point ($34.60 avg), but a small market ($35K/yr) keeps it on the watch list.

Market size 9Growth 94Conversion 73Competition 41Returns 57Price range 94Avg price 95Brand share 48Review moat 49Quality gap 42

Avg price

Incredible$34.60

avg listing price — sweet spot $15–$100

Growth

Great+106.5%

90-day search growth — must beat 0% to launch

Price range

Great$14.56–$64.37

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Good6.8%

search→purchase rate — share of searches ending in a sale

Returns

Good2.7%

return rate — above 5% kills the launch gate

Review moat

Okay1,630.63

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay76%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay60%

top-5 click share — leaders hold, buyers still browse

Market size

Bad$35K

$35K/yr · 15K searches

Signals Trending

According to Flapen's Amazon United States niche tracking, black and decker 20v lithium battery and charger is a $35K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 76% of demand. Verdict: Worth a look — 55/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

black and decker 20v lithium battery and charger market data

Units sold / yr
1K–2K
avg 0–100/product
Revenue / yr
$43K–$52K
units × avg price
Conversion rate
6.8%
Avg BSR
#663
Page quality
0%
Prime
100%
Sponsored
92%
Out of stock
14.0%
Avg brand age
38 months
Avg seller age
167 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

44

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

60%

Top 20: 97%

Open market

19%

  • ORHFS28%
  • LORDONE14%
  • BLACK+DECKER13%
  • FirstPower12%
  • UTRBATT10%
  • Amityke5%

Demand

Weekly Amazon search volume, last 13 weeks — +106.5% search growth over the last 90 days.
600400May '26May '26May '26Jun '26Jun '26Jul '26Jul '26

Top black and decker 20v lithium battery and charger search terms

  • black and decker 20v lithium battery and charger7K/yr
  • black and decker 20v lithium battery with charger4K/yr
  • black and decker battery and charger4K/yr
All search terms

Top black and decker 20v lithium battery and charger products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$1K8%$3K12%$4K16%$6K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about black and decker 20v lithium battery and charger

What buyers praise and complain about, mined from review topics.

What buyers love

Charging28%

“Fast charge”

Battery Life18%

“Great battery”

Advertised Vs Actual Product12%

“As advertised”

Quality-Overall10%

“The build quality is very good for the price considering these are consumer grade”

Size-Overall7%

“Fits perfectly with our machine”

Value For Money6%

“Definitely worth the money”

Ease Of Use4%

“Easy to use”

Durability2%

“Performance wise, they run strong and last long enough to get through typical DIY jobs without any issues”

Compatibility-Overall2%

“Definitely compatible”

Portability1%

“electronics powered without hassle”

What buyers complain about

Charging30%

“Doesn't hold charge”

Battery Life18%

“Bad battery”

Functionality-Overall9%

“the charger did not work”

Quality-Overall3%

“Cheap poor quality products”

Compatibility-Overall3%

“Not compatible”

Size-Overall3%

“the batteries Do Not Fit my Black”

Advertised Vs Actual Product3%

“Not what was ordered or advertised”

Durability2%

“just died”

Value For Money2%

“not worth the price”

Ease Of Use1%

“they are VERY HARD to put in”

Top return reasons

Battery Inclusion34%
Charging31%
Size-Overall11%
Compatibility-Overall6%
Battery Life5%
Functionality-Overall5%
Defective Material/Parts2%
Advertised Vs Actual Product2%
Value For Money1%
Product Condition1%

Common questions

Is black and decker 20v lithium battery and charger profitable to sell on Amazon United States?
The niche generates $35K/yr across 24 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is +106.5%. Flapen's verdict: Worth a look (55/100).
How competitive is the black and decker 20v lithium battery and charger niche?
17 brands and 44 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in black and decker 20v lithium battery and charger?
Top complaints mined from reviews: Charging, Battery Life, Functionality-Overall. The return rate is 2.7%.
What does it cost to enter the black and decker 20v lithium battery and charger niche?
Listings span $14.56–$64.37; the average listing price is $34.60 (sweet spot $15–$100). The average incumbent carries 1,631 reviews — the moat a new listing must climb.