Skip to content
54

greenworks 40v battery

Worth a look

Shows a sweet-spot price point ($41.64 avg), but a small market ($32K/yr) keeps it on the watch list.

Market size 8Growth 73Conversion 55Competition 50Returns 55Price range 89Avg price 95Brand share 14Review moat 88Quality gap 82

Avg price

Incredible£41.64

avg listing price — sweet spot $15–$100

Price range

Great£9.41–£101.06

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

Review moat

Great238.23

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Growth

Good+57.2%

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

Conversion

Good4.5%

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

Returns

Good2.8%

return rate — above 5% kills the launch gate

Competition

Okay55%

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

Brand share

Bad94%

top-5 brand share — brand-locked demand

Market size

Bad£32K

£32K/yr · 17K searches

According to Flapen's Amazon United Kingdom niche tracking, greenworks 40v battery is a £32K/yr Amazon United Kingdom market (17K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 54/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

greenworks 40v battery market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
£21K–£31K
units × avg price
Conversion rate
4.5%
Avg BSR
#460
Page quality
0%
Prime
86%
Sponsored
82%
Out of stock
17.8%
Avg brand age
39 months
Avg seller age
168 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 flat

Sellers

50

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

55%

Top 20: 98%

Open market

3%

  • Greenworks61%
  • ASUNCELL15%
  • Labtec8%
  • Geelink6%
  • aunstarwei4%
  • BATTOOL2%
  • Open — no brand owns it (2 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +57.2% search growth over the last 90 days.
900700Spike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 5.5×

Top greenworks 40v 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.

0%4%£1K8%£3K12%£4K16%£5K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

What buyers say about greenworks 40v battery

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

What buyers love

Battery Life28%

“Battery life good”

Charging20%

“Reasonably quick to charge”

Quality-Overall12%

“Good quality additional power for Greenworks tools”

Value For Money11%

“Worth the money”

Advertised Vs Actual Product8%

“Works as advertised”

Compatibility-Overall5%

“These Bastteries are compatable with my 2x 24Volt Lawn Mower”

Ease Of Use4%

“Easy to use and good quality”

Strength3%

“More powerful”

Size-Overall3%

“fits an old machine and greenwork”

Weight Light2%

“Very lightweight”

What buyers complain about

Charging40%

“After only 13 months the battery failed to charge”

Battery Life20%

“The ones that came with the mower didnt keep their charge”

Quality-Overall9%

“Poor performance”

Mechanism Issues7%

“Battery is not tightly fixed into the lawnmower slot”

Compatibility-Overall6%

“this replacement did not recognise compatible standard chargers”

Size-Overall4%

“They do not fit”

Value For Money4%

“they are cheap”

Durability4%

“Does not last long”

Functionality-Overall2%

“No noticeable difference/improvement from the original batteries”

Top return reasons

Size-Overall37%
Charging22%
Compatibility-Overall20%
Battery Inclusion7%
Battery Life4%
Connectivity-Overall2%
Value For Money2%
Product Condition1%
Advertised Vs Actual Product1%
Durability1%

Common questions

Is greenworks 40v battery profitable to sell on Amazon United Kingdom?
The niche generates £32K/yr across 22 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is +57.2%. Flapen's verdict: Worth a look (54/100).
How competitive is the greenworks 40v battery niche?
8 brands and 50 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in greenworks 40v battery?
Top complaints mined from reviews: Charging, Battery Life, Quality-Overall. The return rate is 2.8%.
When does demand for greenworks 40v battery peak?
Demand peaks in Mar–Apr–May–Jun; the busiest month runs 5.5× the quietest.
What does it cost to enter the greenworks 40v battery niche?
Listings span £9.41–£101.06; the average listing price is £41.64 (sweet spot $15–$100). The average incumbent carries 238 reviews — the moat a new listing must climb.