---
title: "Worx 40v Battery — $43K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/worx-40v-battery"
last_updated: "2026-08-08T12:24:50.829Z"
locale: en
meta:
description: "Niche score 55/100 · $43K/yr market · 27K searches/yr · $43.72 avg price. A small market ($43K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $43K/yr market · 27K searches/yr · $43.72 avg price. A small market ($43K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Worx 40v Battery — $43K/yr Amazon US Niche (2026) - Flapen"
---
# **worx 40v battery**
**Worth a look**
Shows demand growing +113.7% this quarter, but a small market ($43K/yr) keeps it on the watch list.
Market size 11Growth 95Conversion 46Competition 36Returns 34Price range 91Avg price 95Brand share 37Review moat 94Quality gap 82
**Growth**
**Incredible****+113.7%**
90-day search growth — must beat 0% to launch
**Avg price**
**Incredible****$43.72**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****126.8**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$25.02–$104.32**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****3.7%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****83%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****4.3%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$43K**
$43K/yr · 27K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, worx 40v battery is a $43K/yr Amazon United States market (27K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 55/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **worx 40v battery market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$44K–$55K**
- units × avg price
- **Conversion rate**
- **3.7%**
- **Avg BSR**
- **#2,132**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **67%**
- **Out of stock**
- **11.8%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **185 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**16**
**Top-5 brand share**
**83%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**11%**
- PENGJBATTER35% - WORX20% - Futurebatt11% - AYTXTG8% - Powilling8% - Fancy Buying6% - Open — no brand owns it (5 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +113.7% search growth over the last 90 days.
1K600Spike '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 4.8×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/worx-40v-battery/trend)
## **Top worx 40v battery search terms**
- **worx 40v battery**13K/yr+108.3%3.5% conv. - **worx battery 40v**11K/yr+109.3%3.1% conv. - **40v worx battery**2K/yr+172.1%2.8% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/worx-40v-battery/search-terms)
## **Top worx 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%$4K20%$9K30%$13K40%$17K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PENGJBATTER 2 Packs 40V 3Ah Battery Compatible for Worx 40V Battery WA3580 & 40 Volt Cordless Tools WG180 WG280 WG380 WG580 & Charger WA3747 WA3877 (Not Fit 2x20V Tools & Nitro Series WG185)**PENGJBATTER**$47.86**3.9★70 rev](https://www.amazon.com/dp/B0DTDPNHQW) [2**WORX 20 V Lithium-ion Battery 4.0 Ah PowerShare Pro 2 pcs WA3674.J2**WORX**$104.32**4.6★238 rev](https://www.amazon.com/dp/B0FHP4WKJ3) [3**PENGJBATTER 40V 3Ah Replace Battery for Worx 40V Battery WA3580 - Compatible with Worx 40 Volt Cordless Tools WG180 WG280 WG380 WG580 & Charger WA3747 WA3877 (Not Fit 2x20V Tools & Nitro Series WG185)**PENGJBATTER**$28.33**3.9★70 rev](https://www.amazon.com/dp/B0DTD8NLWQ) [4**AYTXTG WA3580 40V 3.5Ah Lithium Battery Replacement for Worx 40V Battery Compatible with Worx 40 Volt Tools WG180 WG280 WG380 WG580 Not Fit 2x20v Tools**AYTXTG**$31.57**4.3★270 rev](https://www.amazon.com/dp/B0915ZPW95) [5**WORX Battery 20V 4.0Ah Power Share PRO WA3674**WORX**$65.42**4.4★324 rev](https://www.amazon.com/dp/B0CX23V1XS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**WORX 20 V Lithium-ion Battery 4.0 Ah PowerShare Pro 2 pcs WA3674.J2**WORX**$104.32**238 rev1y ago](https://www.amazon.com/dp/B0FHP4WKJ3) [**ARyee 40V 3.0Ah WA3580 Replacement for Worx 40V Battery Compatible with Worx 40 Volt Tools WG180 WG280 WG380 WG580 (Not Fit for 2x20V Tools)**ARyee**$28.11**15 rev1y ago](https://www.amazon.com/dp/B0F21CW97T) [**Futurebatt 2 Pack 40 Volt 3.0Ah Battery for Worx 40V Battery WA3580 Compatible with Worx WG180 WG280 WG380 WG580 (Not Fit for 2X20V Tools)**Futurebatt**$47.26**28 rev1y ago](https://www.amazon.com/dp/B0DY1BWNM7) [**Futurebatt 3.0Ah 40 Volt Battery for Worx 40V Battery WA3580 Compatible with Worx WG180 WG280 WG380 WG580 1 Pack (Not fit for 2 x 20V Tools)**Futurebatt**$27.59**8 rev1y ago](https://www.amazon.com/dp/B0DYDDDVKM) [**Fancy Buying 40V 3.0Ah Battery for Worx 40V Battery WA3580 Compatible with Worx WG180 WG280 WG380 WG580Not Fit for 2x20V Tool**Fancy Buying**$43.41**7 rev1y ago](https://www.amazon.com/dp/B0F42XVV1J)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Fancy Buying 40V 3.0Ah Battery for Worx 40V Battery WA3580 Compatible with Worx WG180 WG280 WG380 WG580Not Fit for 2x20V Tool**Fancy Buying**$25.02**4.1★**▲ 91%**](https://www.amazon.com/dp/B0F434YWWZ) [**Futurebatt 3.0Ah 40 Volt Battery for Worx 40V Battery WA3580 Compatible with Worx WG180 WG280 WG380 WG580 1 Pack (Not fit for 2 x 20V Tools)**Futurebatt**$27.59**4.2★**▲ 67%**](https://www.amazon.com/dp/B0DYDDDVKM) [**Ahomtikk 40V 3.5Ah Battery Replacement for Worx 40V Battery WA3580 Compatible with Worx 40 Volt Cordless Poewer Tools WG180 WG280 WG380 WG580 (Dont USE in Nitro Series WG185 & 2 * 20V Tools)**Ahomtikk**$30.63**4.1★**▲ 66%**](https://www.amazon.com/dp/B0B41HGZFW) [**Fancy Buying 40V 3.0Ah Battery for Worx 40V Battery WA3580 Compatible with Worx WG180 WG280 WG380 WG580Not Fit for 2x20V Tool**Fancy Buying**$43.41**4.1★**▲ 47%**](https://www.amazon.com/dp/B0F42XVV1J) [**DTK 3.5Ah Battery Replacement for Worx 40V Battery WA3580 WG180 WG280 WG380 Replacement for Worx Lithium (Not fit 2 * 20V)**DTK**$26.01**3.9★**▲ 33%**](https://www.amazon.com/dp/B0BPLTSBFJ)
**~~View all trending →~~**
## **What buyers say about worx 40v battery**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Battery Life**30%
*“Battery works fine”*
**Charging**16%
*“charge up fast”*
**Quality-Overall**13%
*“Well made and reliable”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Value For Money**9%
*“Good investment”*
**Durability**6%
*“Long lasting”*
**Size-Overall**4%
*“They fit well and are consistent and should last more than a year”*
**Blower**3%
*“These work well and were a necessity for my works blower because they last long enough for me to clear off my patio, driveway and sidewalks”*
**Strength**2%
*“Nice and powerful”*
**Functionality-Overall**1%
*“Functional”*
### **What buyers complain about **
**Charging**29%
*“Dose not hold charge”*
**Battery Life**17%
*“Battery lasted for 2 whole years”*
**Durability**11%
*“Lasted 6 months”*
**Value For Money**7%
*“Expensive”*
**Size-Overall**5%
*“does not fit”*
**Quality-Overall**4%
*“Poor performance”*
**Motor Issues**3%
*“disappointed in power”*
**Defective Material/Parts**2%
*“Can you replace it”*
**Advertised Vs Actual Product**1%
*“False advertisement”*
**Instructions/User Manual/Troubleshooting**1%
*“There was no instructions”*
### **Top return reasons **
**Battery Inclusion**44%
**Charging**15%
**Size-Overall**12%
**Compatibility-Overall**9%
**Battery Life**6%
**Functionality-Overall**4%
**Value For Money**2%
**Defective Material/Parts**2%
**Advertised Vs Actual Product**1%
**Blower**1%
## **Common questions**
- **Is worx 40v battery profitable to sell on Amazon United States?**
- The niche generates $43K/yr across 15 tracked products. 90-day search growth is +113.7%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the worx 40v battery niche?**
- 11 brands and 16 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 83% of demand.
- **What do buyers complain about in worx 40v battery?**
- Top complaints mined from reviews: Charging, Battery Life, Durability. The return rate is 4.3%.
- **When does demand for worx 40v battery peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 4.8× the quietest.
- **What does it cost to enter the worx 40v battery niche?**
- Listings span $25.02–$104.32; the average listing price is $43.72 (sweet spot $15–$100). The average incumbent carries 127 reviews — the moat a new listing must climb.
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