Is hart 20v battery profitable to sell on Amazon United States?

The niche generates $89K/yr across 23 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is +189.9%. Flapen's verdict: Worth a look (51/100).

How competitive is the hart 20v battery niche?

13 brands and 54 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 87% of demand.

What do buyers complain about in hart 20v battery?

Top complaints mined from reviews: Charging, Battery Life, Size-Overall. The return rate is 3.9%.

When does demand for hart 20v battery peak?

Demand peaks in May–Jun–Jul; the busiest month runs 2.7× the quietest.

What does it cost to enter the hart 20v battery niche?

Listings span $18.93–$238.65; the average listing price is $66.45 (sweet spot $15–$100). The average incumbent carries 309 reviews — the moat a new listing must climb.

hart 20v battery

Worth a look

Shows demand growing +189.9% this quarter, but weak search conversion (0.4%) keeps it on the watch list.

Growth

Incredible+189.9%

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

Avg price

Great$66.45

avg listing price — sweet spot $15–$100

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Review moat

Great308.57

avg incumbent reviews — the moat a new listing must climb

Competition

Okay59%

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

Returns

Okay3.9%

return rate — above 5% kills the launch gate

Price range

Okay$18.93–$238.65

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

Brand share

Okay87%

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

Market size

Bad$89K

$89K/yr · 296K searches

Conversion

Bad0.4%

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

According to Flapen's Amazon United States niche tracking, hart 20v battery is a $89K/yr Amazon United States market (296K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 51/100.

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

hart 20v battery market data

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: $133K–$166K; units × avg price
Conversion rate: 0.4%
Avg BSR: #1,589
Page quality: 0%
Prime: 43%
Sponsored: 30%
Out of stock: 12.4%
Avg brand age: 36 months
Avg seller age: 141 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

Top-5 brand share

87%

Top 20: 99%

Top-5 click share

59%

Top 20: 97%

Open market

11%

Wild Badger Power29%
Hart25%
Generic20%
Westinghouse8%
Youxuzuan5%
UTRBATT2%
Open — no brand owns it (7 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +189.9% search growth over the last 90 days.

Peak months: May, Jun, Jul · busiest ÷ quietest = 2.7×

Open Trend

Top hart 20v battery search terms

hart 20v battery123K/yr +202.2%0.6% conv.
hart battery50K/yr +129.2%0.3% conv.
hart replacement battery15K/yr +264.2%0.1% conv.
hart 20v battery and charger combo14K/yr +290.4%0.7% conv.
hart 20v battery replacement18K/yr +189.4%0.5% conv.
hart compatible batteries16K/yr +146.4%0.1% conv.
hart compatible 20v battery replacement12K/yr +394.3%0.2% conv.
hart battery 20v10K/yr +193.4%0.5% conv.
hart 20v battery and charger6K/yr +124.6%1.1% conv.
20v hart battery6K/yr +159.4%0.6% conv.

All search terms

Top hart 20v 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 23 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Wild Badger Power Battery Cordless 20 Volt 2.0 Ah

Wild Badger Power$29.954.3★80 rev

Wild Badger Power WB20V4AHB 20 Volt 4.0Ah Lithium-Ion Battery Blue High-Capacity Power for 20V Tools Compatible with Drills Saws Flashlights & More

Wild Badger Power$52.973.6★42 rev

HART 20-Volt 4.0Ah Lithium-Ion Battery with On-Board Fuel Gauge (BPH003)

Generic$99.224.9★37 rev

HART 20-Volt Lithium-Ion 1.5Ah Battery (Charger Not Included) (HPB01)

Hart$53.374.4★200 rev

Hart 20-Volt Lithium-Ion 2.0Ah Battery

Hart$61.533.9★241 rev

Newest

by launch date

Youxuzuan 6 Ah Replacement for 20 Volt Battery Replacement Compatible with 20V MAX Battery Tools & Chargers (DCB200/DCB204/DCB206 etc) 2Packs

Youxuzuan$40.7017 rev

6mo ago

HART 20-Volt Lithium-Ion Battery 1.5Ah

Generic$60.5618 rev

7mo ago

UTRBATT 2 Pack 3.0Ah 20V Max Replacement for Black and Decker 20V Lithium Battery Compatible with Black Decker LB20 LBX20 LST220 LBXR2020-OPE LBXR20B-2 LB2X4020 Cordless Tool Battery

UTRBATT$26.1380 rev

7mo ago

GALAX PRO 20V Lithium Ion Battery Pack 1.3Ah Replacement Battery

GALAX PRO$20.3617 rev

11mo ago

4.0AH Replacement Battery Compatible with Hart all 20V Power Tools BPH013 1pc

Litanki$88.6010 rev

11mo ago

What buyers say about hart 20v battery

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

What buyers love

Battery Life31%

“Good Battery”

Charging14%

“Good battery charger”

Value For Money13%

“good value”

Advertised Vs Actual Product11%

“Its exactly what I needed”

Size-Overall9%

“The fit was clean”

Quality-Overall4%

“The build quality is solid, with smooth insertion and removal, and a perfect fit”

Strength2%

“Powerful Performance”

Durability2%

“Long-lasting and durable”

Ease Of Use2%

“is easy to use”

Cutting/Trimming1%

“Pruning is so much easier”

What buyers complain about

Charging33%

“It will not charge”

Battery Life21%

“Low battery life”

Size-Overall9%

“Doesn't fit Hart tools”

Value For Money8%

“Not worth the money”

Durability5%

“It ended up falling apart on the first use”

Functionality-Overall4%

“Didnt work”

Quality-Overall4%

“Quality Control: NOT SO GREAT”

Advertised Vs Actual Product4%

“Product description. Charger was not included per description.”

Compatibility-Overall1%

“Doesnt work to convert Milwaukee batteries to hart tool compatibility”

Defective Material/Parts1%

“Won't charge[one] One battery will not,work,won't charge,won't power any devices”

Top return reasons

Charging28%

Size-Overall25%

Battery Inclusion16%

Functionality-Overall7%

Battery Life6%

Compatibility-Overall5%

Advertised Vs Actual Product3%

Value For Money2%

Defective Material/Parts2%

Blower1%

Common questions

Is hart 20v battery profitable to sell on Amazon United States?: The niche generates $89K/yr across 23 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is +189.9%. Flapen's verdict: Worth a look (51/100).
How competitive is the hart 20v battery niche?: 13 brands and 54 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in hart 20v battery?: Top complaints mined from reviews: Charging, Battery Life, Size-Overall. The return rate is 3.9%.
When does demand for hart 20v battery peak?: Demand peaks in May–Jun–Jul; the busiest month runs 2.7× the quietest.
What does it cost to enter the hart 20v battery niche?: Listings span $18.93–$238.65; the average listing price is $66.45 (sweet spot $15–$100). The average incumbent carries 309 reviews — the moat a new listing must climb.