Is black & decker replacement battery profitable to sell on Amazon United States?

The niche generates $62K/yr across 29 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +189.7%. Flapen's verdict: Worth a look (58/100).

How competitive is the black & decker replacement battery niche?

20 brands and 77 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 75% of demand.

What do buyers complain about in black & decker replacement battery?

Top complaints mined from reviews: Charging, Battery Life, Durability. The return rate is 2.6%.

When does demand for black & decker replacement battery peak?

Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 17.8× the quietest.

What does it cost to enter the black & decker replacement battery niche?

Listings span $15.87–$117.38; the average listing price is $44.50 (sweet spot $15–$100). The average incumbent carries 3,411 reviews — the moat a new listing must climb.

black & decker replacement battery

Worth a look

Shows demand growing +189.7% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Growth

Incredible+189.7%

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

Avg price

Incredible$44.50

avg listing price — sweet spot $15–$100

Price range

Great$15.87–$117.38

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

Conversion

Good5.5%

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

Returns

Good2.6%

return rate — above 5% kills the launch gate

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good53%

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

Brand share

Okay75%

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

Review moat

Okay3,411.28

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$62K

$62K/yr · 25K searches

Signals Trending

According to Flapen's Amazon United States niche tracking, black & decker replacement battery is a $62K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 58/100.

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

black & decker replacement battery market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: $67K–$89K; units × avg price
Conversion rate: 5.5%
Avg BSR: #455
Page quality: 0%
Prime: 100%
Sponsored: 86%
Out of stock: 6.0%
Avg brand age: 46 months
Avg seller age: 166 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

53%

Top 20: 91%

Open market

21%

BLACK+DECKER31%
Lasica16%
Biswaye15%
BATWAYPRO8%
Bmcot6%
Totoplus4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +189.7% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 17.8×

Open Trend

Top black & decker replacement battery search terms

black and decker weed eater battery14K/yr +147.3%5.0% conv.
black and decker trimmer battery7K/yr +263.0%2.6% conv.
black and decker weed wacker battery4K/yr +256.0%4.5% conv.

All search terms

Top black & decker replacement battery 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

Lasica 2Pack 4.0Ah 20V MAX LBXR20 Compatible with Black and Decker Weed Eater 20V Battery LB2X4020 LBXR2020-OPE LBXR20-OPE2 LBXR20B-2 LB2X3020-OPE LBXR20BT 20 Volt Max Outdoor Cordless Power Tools

Lasica$28.874.4★1,187 rev

Biswaye LBXR20 20V Lithium Battery Compatible with Black & Decker 20V MAX Lithium Battery LBXR2520 LBXR2020 LBX20 LB2X4020 LB2X3020 and LCC221 LST522 LST201 LST220 LST300 20-Volt Max Tools

Biswaye$15.874.5★2,397 rev

BLACK+DECKER 20V MAX Battery 1.5Ah Lithium Ion Battery Extended Runtime Compatible with Tools Outdoor Equipment and 20V Vacuums (LBXR20)

BLACK+DECKER$35.084.7★12,166 rev

BATWAYPRO 20V 4.0Ah Battery for Black and Decker Lithium-Max Tools High-Capacity Replacement Lithium-Ion Battery 2-Pack Compatible with LBXR20 LBXR2020 LBX20 LBXR2520 LB2X4020 LB2XR20

BATWAYPRO$37.514.5★288 rev

Bmcot 4.0Ah Lithium Replacement Battery Compatible with Black and Decker 20V Max LBXR20 LBX20 LBX4020 Extended Runtime for Cordless Power Tools - 2 Packs (Non-OEM)

Bmcot$38.734.3★600 rev

Newest

by launch date

GWELEC 20V 4.0Ah Battery for Black and Decker Lithium-Max Tools High-Capacity Replacement Lithium-Ion Battery 2-Pack Compatible with LBXR20 LBXR2020 LBX20 LBXR2520 LB2X4020 LB2XR20

GWELEC$37.8751 rev

1mo ago

Ranxinde 2-Pack 4.0Ah 20V Max Lithium Replacement Battery Compatible with Black and Decker Power Tools Extended Run Time for Drill Weed Eater and More for LBXR20 LBXR2040 LBX20 Series (Non-OEM)

Ranxinde$40.4135 rev

5mo ago

BATWAYPRO 20V 4.0Ah Battery for Black and Decker Lithium-Max Tools High-Capacity Replacement Lithium-Ion Battery 2-Pack Compatible with LBXR20 LBXR2020 LBX20 LBXR2520 LB2X4020 LB2XR20

BATWAYPRO$37.51288 rev

6mo ago

ELECtrysium with LED Power Indicator 4.0Ah 2Pack Replacement for Black and Decker 20V Lithium Battery Compatible with Weed Eater 20V LBXR20 LB2X4020 LBXR20B-2 20 Volt Max Power Tools (LBX2040-2P)

ELECtrysium$43.9915 rev

9mo ago

20V MAX Replacement for Black and Decker 20V Lithium Battery Compatible with All Power 20V Black and Decker Power+ Tools

POBNRA$27.9191 rev

1y ago

What buyers say about black & decker replacement battery

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

What buyers love

Battery Life24%

“Battery lasts long enough”

Value For Money12%

“fair price”

Charging12%

“Charger works well”

Quality-Overall8%

“Amazing quality”

Advertised Vs Actual Product8%

“It worked as advertised”

Size-Overall7%

“True fit”

Weight Light4%

“Light and easy to”

Ease Of Use4%

“easy operation”

Durability3%

“It stands up to use well”

Cutting/Trimming2%

“Nice string trimmer”

What buyers complain about

Charging22%

“Takes a long time to charge”

Battery Life21%

“Short battery life”

Durability12%

“Broke within a month”

Quality-Overall5%

“Its cheap quality”

Functionality-Overall5%

“Didnt work”

Value For Money3%

“two days after my order the price was reduced”

Size-Overall3%

“One of them is a little tight”

Cutting/Trimming2%

“Not a really good trimmer”

Strength1%

“it felt extremely flimsy too”

Advertised Vs Actual Product1%

“Not pleased with the deceptive advertising”

Top return reasons

Battery Inclusion36%

Charging17%

Size-Overall12%

Battery Life7%

Functionality-Overall7%

Compatibility-Overall4%

Defective Material/Parts3%

Advertised Vs Actual Product2%

Value For Money2%

Product Condition2%

Common questions

Is black & decker replacement battery profitable to sell on Amazon United States?: The niche generates $62K/yr across 29 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +189.7%. Flapen's verdict: Worth a look (58/100).
How competitive is the black & decker replacement battery niche?: 20 brands and 77 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in black & decker replacement battery?: Top complaints mined from reviews: Charging, Battery Life, Durability. The return rate is 2.6%.
When does demand for black & decker replacement battery peak?: Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 17.8× the quietest.
What does it cost to enter the black & decker replacement battery niche?: Listings span $15.87–$117.38; the average listing price is $44.50 (sweet spot $15–$100). The average incumbent carries 3,411 reviews — the moat a new listing must climb.