---
title: "Greenworks 40v Battery — $1.7M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/greenworks-40v-battery"
last_updated: "2026-08-06T11:40:08.339Z"
locale: en
meta:
  description: "Niche score 67/100 · $1.7M/yr market · 534K searches/yr · $77.30 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:description": "Niche score 67/100 · $1.7M/yr market · 534K searches/yr · $77.30 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:title": "Greenworks 40v Battery — $1.7M/yr Amazon US Niche (2026) - Flapen"
---

# **greenworks 40v battery**

**Launch it**

A $1.7M/yr market growing +78.0% this quarter with returns at 3.4% — clears our launch bar.

Market size 89Growth 82Conversion 51Competition 45Returns 45Price range 48Avg price 83Brand share 45Review moat 83Quality gap 96

**Quality gap**

**Incredible****3.9★**

avg incumbent rating — lower means beatable quality

**Market size**

**Great****$1.7M**

$1.7M/yr · 534K searches

**Review moat**

**Great****343.45**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****$77.30**

avg listing price — sweet spot $15–$100

**Growth**

**Great****+78.0%**

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

**Conversion**

**Good****4.1%**

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

**Price range**

**Okay****$40.24–$166.00**

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

**Competition**

**Okay****58%**

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

**Brand share**

**Okay****78%**

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

**Returns**

**Okay****3.4%**

return rate — above 5% kills the launch gate

**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, greenworks 40v battery is a $1.7M/yr Amazon United States market (534K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Launch it — 67/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **greenworks 40v battery market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**20K–25K**</dd><dd>avg 750–1,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$1.5M–$1.9M**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**4.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#782**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**95%**</dd>

<dt>**Out of stock**</dt><dd>**10.6%**</dd>

<dt>**Avg brand age**</dt><dd>**28 months**</dd>

<dt>**Avg seller age**</dt><dd>**154 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**13 **▲rising

**Sellers**

**31**

**Top-5 brand share**

**78%**

Top 20: 100%

**Top-5 click share**

**58%**

Top 20: 100%

**Open market**

**18%**

- Greenworks49% - FERRYBOAT9% - GROWFEAT9% - Forrat7% - Bslite5% - KUNLUN3%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +78.0% search growth over the last 90 days.

25K15KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 4.7×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/greenworks-40v-battery/trend)

## **Top greenworks 40v battery search terms**

- **greenworks 40v battery**327K/yr+74.7%2.4% conv. - **greenworks battery**61K/yr+74.4%1.2% conv. - **green works 40 v lithium battery**26K/yr+70.0%2.2% conv. - **40v greenworks battery**23K/yr+68.4%2.1% conv. - **greenworks lawn mower battery**12K/yr+119.3%1.1% conv. - **greenworks battery 40v**14K/yr+73.5%2.2% conv. - **greenworks 40 volt battery**10K/yr+60.0%2.0% conv. - **40 volt greenworks battery**9K/yr+158.4%2.1% conv. - **greenworks 40v battery 4.0ah**5K/yr+140.0%3.8% conv. - **green works battery**9K/yr+56.2%1.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/greenworks-40v-battery/search-terms)

## **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%10%$168K20%$336K30%$504K40%$672K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 20 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Greenworks 40V 2.0Ah Lithium-Ion Battery (Genuine Greenworks Battery / 75+ Compatible Tools)](https://m.media-amazon.com/images/I/41jp5QULquL.jpg)**Greenworks 40V 2.0Ah Lithium-Ion Battery (Genuine Greenworks Battery / 75+ Compatible Tools)**Greenworks**$69.39**4.4★4,286 rev](https://www.amazon.com/dp/B00AW72XFQ) [2![FERRYBOAT 6000mAh 40V Lithium Battery for Greenworks Replacement for Greenworks 40V Battery 29462 29252 20202 22262 25312 25322 20642 27062 21242 Compatible with Greenworks 40V Cordless Power Tools](https://m.media-amazon.com/images/I/51A2c-bZr6L.jpg)**FERRYBOAT 6000mAh 40V Lithium Battery for Greenworks Replacement for Greenworks 40V Battery 29462 29252 20202 22262 25312 25322 20642 27062 21242 Compatible with Greenworks 40V Cordless Power Tools**FERRYBOAT**$40.24**4.4★46 rev](https://www.amazon.com/dp/B0FMDX9L9Z) [3![Greenworks 40V 5.0Ah Lithium-Ion Battery](https://m.media-amazon.com/images/I/415C5k1rxHL.jpg)**Greenworks 40V 5.0Ah Lithium-Ion Battery**Greenworks**$162.16**4.3★562 rev](https://www.amazon.com/dp/B01ID88EQ2) [4![GROWFEAT 29462 6.0AH Lithium Battery High Capacity Replacement for Greenworks 40V Battery 29252 20202 22262 25322 20642 27062 21242 Compatible with 40V MAX Lawn Mower String Trimmer Hedge Trimmer](https://m.media-amazon.com/images/I/41XC9vlGI+L.jpg)**GROWFEAT 29462 6.0AH Lithium Battery High Capacity Replacement for Greenworks 40V Battery 29252 20202 22262 25322 20642 27062 21242 Compatible with 40V MAX Lawn Mower String Trimmer Hedge Trimmer**GROWFEAT**$40.37**4.1★50 rev](https://www.amazon.com/dp/B0DR2L6JYW) [5![Greenworks 40V 4.0Ah Lithium-Ion High-Power Battery Upgraded with 22% Power Boost (Genuine Battery / 75+ Compatible Tools)](https://m.media-amazon.com/images/I/41ODNF3xrIL.jpg)**Greenworks 40V 4.0Ah Lithium-Ion High-Power Battery Upgraded with 22% Power Boost (Genuine Battery / 75+ Compatible Tools)**Greenworks**$125.26**4.3★38 rev](https://www.amazon.com/dp/B0D95SSN7F)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Amityke 2-Pack 40V 4.0Ah Battery Replacement for Greenworks 40V Battery and Charger Kit (Dual-Port Charger with USB Port)Compatible with Greenworks 40 Volt G-MAX Cordless Power Tools](https://m.media-amazon.com/images/I/51FG-NTOd4L.jpg)**Amityke 2-Pack 40V 4.0Ah Battery Replacement for Greenworks 40V Battery and Charger Kit (Dual-Port Charger with USB Port)Compatible with Greenworks 40 Volt G-MAX Cordless Power Tools**Amityke**$118.46**92 rev1mo ago](https://www.amazon.com/dp/B0H4TH4S21) [![Bslite 4.0Ah High Capacity Battery Replacement for 40v Greenworks Battery and Charger Compatible with Greenworks 40V Power Tools](https://m.media-amazon.com/images/I/41BOAWxRlEL.jpg)**Bslite 4.0Ah High Capacity Battery Replacement for 40v Greenworks Battery and Charger Compatible with Greenworks 40V Power Tools**Bslite**$69.02**551 rev4mo ago](https://www.amazon.com/dp/B0GTKFG2RR) [![LUMSING 29462 6.0 40V Lithium-Ion Battery Replacement for Greenworks 40V Battery Compatible with Greenworks Battery 40Volt 29462 Cordless Power Tools](https://m.media-amazon.com/images/I/41BkPrkI74L.jpg)**LUMSING 29462 6.0 40V Lithium-Ion Battery Replacement for Greenworks 40V Battery Compatible with Greenworks Battery 40Volt 29462 Cordless Power Tools**LUMSING**$41.23**42 rev5mo ago](https://www.amazon.com/dp/B0GLGCQN3Z) [![THISSENERGYSYSTEM 29462 Battery 6.0Ah Replacement for GreenWorks 40V Battery Compatible with GreenWorks Battery G-MAX Power Tools 29252 20202 22262 25312 25322 20642 22272 27062 21242](https://m.media-amazon.com/images/I/41CGUfTGHRL.jpg)**THISSENERGYSYSTEM 29462 Battery 6.0Ah Replacement for GreenWorks 40V Battery Compatible with GreenWorks Battery G-MAX Power Tools 29252 20202 22262 25312 25322 20642 22272 27062 21242**THISSENERGYSYSTEM**$49.22**32 rev6mo ago](https://www.amazon.com/dp/B0GKFMJR8C) [![2Pack 6000mAh Batteries Replacement for Greenworks 40V Battery and Charger](https://m.media-amazon.com/images/I/41OJjXZ7DfL.jpg)**2Pack 6000mAh Batteries Replacement for Greenworks 40V Battery and Charger**Forrat**$95.89**7 rev11mo ago](https://www.amazon.com/dp/B0FMY57Y93)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![2Pack 6000mAh Batteries Replacement for Greenworks 40V Battery and Charger](https://m.media-amazon.com/images/I/41OJjXZ7DfL.jpg)**2Pack 6000mAh Batteries Replacement for Greenworks 40V Battery and Charger**Forrat**$95.89**2.5★**▲ 74%**](https://www.amazon.com/dp/B0FMY57Y93) [![Amityke 2-Pack 40V 4.0Ah Battery Replacement for Greenworks 40V Battery and Charger Kit (Dual-Port Charger with USB Port)Compatible with Greenworks 40 Volt G-MAX Cordless Power Tools](https://m.media-amazon.com/images/I/51FG-NTOd4L.jpg)**Amityke 2-Pack 40V 4.0Ah Battery Replacement for Greenworks 40V Battery and Charger Kit (Dual-Port Charger with USB Port)Compatible with Greenworks 40 Volt G-MAX Cordless Power Tools**Amityke**$118.46**4.4★**▲ 74%**](https://www.amazon.com/dp/B0H4TH4S21) [![THISSENERGYSYSTEM 29462 Battery 6.0Ah Replacement for GreenWorks 40V Battery Compatible with GreenWorks Battery G-MAX Power Tools 29252 20202 22262 25312 25322 20642 22272 27062 21242](https://m.media-amazon.com/images/I/41CGUfTGHRL.jpg)**THISSENERGYSYSTEM 29462 Battery 6.0Ah Replacement for GreenWorks 40V Battery Compatible with GreenWorks Battery G-MAX Power Tools 29252 20202 22262 25312 25322 20642 22272 27062 21242**THISSENERGYSYSTEM**$49.22**4.0★**▲ 73%**](https://www.amazon.com/dp/B0GKFMJR8C) [![GROWFEAT 29462 40V 6000mAh Replacement for Greenworks 40V Battery 29472 29252 20672 25312 20642 27062 20302 21302 22272 26272 24252 Compatible with Greenworks 40V GMAX Lithium Cordless Power Tools](https://m.media-amazon.com/images/I/41XC9vlGI+L.jpg)**GROWFEAT 29462 40V 6000mAh Replacement for Greenworks 40V Battery 29472 29252 20672 25312 20642 27062 20302 21302 22272 26272 24252 Compatible with Greenworks 40V GMAX Lithium Cordless Power Tools**GROWFEAT**$40.33**4.2★**▲ 69%**](https://www.amazon.com/dp/B0DFY91WXF) [![KUNLUN 40V 6.0Ah Lithium-ion Replacement Battery for Greenworks G-MAX 40V](https://m.media-amazon.com/images/I/41aZ2Vt7jGL.jpg)**KUNLUN 40V 6.0Ah Lithium-ion Replacement Battery for Greenworks G-MAX 40V**KUNLUN**$40.86**4.0★**▲ 63%**](https://www.amazon.com/dp/B0BWJSFCFM)

**~~View all trending →~~**

## **What buyers say about greenworks 40v battery**

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

### **What buyers love **

**Battery Life**31%

*“Battery performs well”*

**Charging**13%

*“excellent charger”*

**Value For Money**9%

*“Great Price”*

**Advertised Vs Actual Product**7%

*“It's exactly as advertised”*

**Size-Overall**7%

*“the fit feels consistent without excessive movement or connection problems”*

**Quality-Overall**7%

*“It feels very well made”*

**Durability**4%

*“Build quality feels solid and durable”*

**Motor Power**1%

*“Delivers consistent power for yard work”*

**Blower**1%

*“I picked up a nice Greenworks Blower”*

**Ease Of Use**1%

*“Its just as easy to use”*

### **What buyers complain about **

**Charging**28%

*“Would not recharge”*

**Battery Life**21%

*“Battery Does Not Last”*

**Value For Money**6%

*“Expensive”*

**Quality-Overall**6%

*“Poor quality”*

**Durability**5%

*“Doesnt last as long as it should”*

**Size-Overall**4%

*“Its like 1 inch too big”*

**Blower**3%

*“doesnt work at all in the blower”*

**Functionality-Overall**2%

*“Didn't work for me”*

**Advertised Vs Actual Product**2%

*“Doesnt match advertised capacity”*

**Weight Heavy**2%

*“Its a little bit heavier”*

### **Top return reasons **

**Charging**34%

**Battery Life**24%

**Size-Overall**16%

**Functionality-Overall**6%

**Defective Material/Parts**3%

**Advertised Vs Actual Product**3%

**Compatibility-Overall**3%

**Value For Money**3%

**Product Condition**2%

**Blower**2%

## **Common questions**

<dl>

<dt>**Is greenworks 40v battery profitable to sell on Amazon United States?**</dt><dd>The niche generates $1.7M/yr across 20 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +78.0%. Flapen's verdict: Launch it (67/100).</dd>

<dt>**How competitive is the greenworks 40v battery niche?**</dt><dd>13 brands and 31 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 78% of demand.</dd>

<dt>**What do buyers complain about in greenworks 40v battery?**</dt><dd>Top complaints mined from reviews: Charging, Battery Life, Value For Money. The return rate is 3.4%.</dd>

<dt>**When does demand for greenworks 40v battery peak?**</dt><dd>Demand peaks in Apr–May–Jun–Jul; the busiest month runs 4.7× the quietest.</dd>

<dt>**What does it cost to enter the greenworks 40v battery niche?**</dt><dd>Listings span $40.24–$166.00; the average listing price is $77.30 (sweet spot $15–$100). The average incumbent carries 343 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Tools & Home Improvement**

- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)