---
title: "4lr44 6v Battery — $212K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/4lr44-6v-battery"
last_updated: "2026-08-06T21:33:58.124Z"
locale: en
meta:
  description: "Niche score 49/100 · $212K/yr market · 105K searches/yr · $10.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 49/100 · $212K/yr market · 105K searches/yr · $10.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "4lr44 6v Battery — $212K/yr Amazon US Niche (2026) - Flapen"
---

# **4lr44 6v battery**

**Skip it**

A concentrated shelf (top 5 take 77% of clicks) — this niche doesn't clear our bar today.

Market size 41Growth 28Conversion 100Competition 20Returns 95Price range 48Avg price 34Brand share 47Review moat 52Quality gap 45

**Conversion**

**Incredible****20.1%**

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

**Returns**

**Incredible****1.0%**

return rate — above 5% kills the launch gate

**Review moat**

**Good****1,431.91**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Okay****$4.07–$24.94**

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

**Brand share**

**Okay****77%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Market size**

**Okay****$212K**

$212K/yr · 105K searches

**Avg price**

**Okay****$10.08**

avg listing price — sweet spot $15–$100

**Growth**

**Okay****+2.4%**

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

**Competition**

**Bad****77%**

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, 4lr44 6v battery is a $212K/yr Amazon United States market (105K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 49/100.

Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **4lr44 6v battery market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**20K–25K**</dd><dd>avg 1,500–2,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$202K–$252K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**20.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#2,748**</dd>

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

<dt>**Prime**</dt><dd>**91%**</dd>

<dt>**Sponsored**</dt><dd>**55%**</dd>

<dt>**Out of stock**</dt><dd>**9.5%**</dd>

<dt>**Avg brand age**</dt><dd>**82 months**</dd>

<dt>**Avg seller age**</dt><dd>**179 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**11 **▼falling

**Sellers**

**16**

**Top-5 brand share**

**77%**

Top 20: 100%

**Top-5 click share**

**77%**

Top 20: 100%

**Open market**

**18%**

- Energizer38% - LiCB13% - PKCELL9% - DURACELL9% - Cotchear8% - MaxyCell6% - Open — no brand owns it (5 brands, 18%)

## **Demand & seasonality**

Weekly Amazon search volume, last 98 weeks — +2.4% search growth over the last 90 days.

3K2KSpike '24Holiday '24Spike '25Spike '26 seasonDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

[**Open Trend **](https://flapen.com/research/us/health-household/4lr44-6v-battery/trend)

## **Top 4lr44 6v battery search terms**

- **4lr44 battery**36K/yr+2.6%13.1% conv. - **4lr44 6v battery**26K/yr-3.5%11.2% conv. - **4lr44**14K/yr+4.1%10.3% conv. - **a544 battery**11K/yr+8.9%13.8% conv. - **4sr44 battery**7K/yr-2.1%7.6% conv. - **4sr44**4K/yr+11.4%6.3% conv. - **4l r44 6v battery for bark collar**3K/yr+2.4%12.0% conv. - **a544 6v battery**3K/yr+5.3%16.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/4lr44-6v-battery/search-terms)

## **Top 4lr44 6v 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%$21K20%$42K30%$64K40%$85K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 11 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Energizer Battery 4LR44/A544 Alkaline 2 235407](https://m.media-amazon.com/images/I/41eLPkIIt1L.jpg)**Energizer Battery 4LR44/A544 Alkaline 2 235407**Energizer**$8.85**4.7★5,099 rev](https://www.amazon.com/dp/B00UMDNCAK) [2![LiCB 10 Pack 4LR44 6V Battery PX28A 476A A544 K28A L1325 Battery 6V Alkaline Batteries for Dog Collars](https://m.media-amazon.com/images/I/516dV556e-L.jpg)**LiCB 10 Pack 4LR44 6V Battery PX28A 476A A544 K28A L1325 Battery 6V Alkaline Batteries for Dog Collars**LiCB**$7.11**4.5★3,560 rev](https://www.amazon.com/dp/B07DHLJZX4) [3![PKCELL 20 Pack 4LR44 6V Battery 4LR44 Alkaline Batteries for Dog Receiver Collar Compatible with PX28A 476A A544 K28A L1325 Battery](https://m.media-amazon.com/images/I/51mI2jcIQVL.jpg)**PKCELL 20 Pack 4LR44 6V Battery 4LR44 Alkaline Batteries for Dog Receiver Collar Compatible with PX28A 476A A544 K28A L1325 Battery**PKCELL**$12.11**4.2★637 rev](https://www.amazon.com/dp/B0D8KQGZFS) [4![2x Duracell 28A 6V Battery Replacement for 4LR44 A544 PX28A 476AF V4034PX](https://m.media-amazon.com/images/I/41HGSsvVttL.jpg)**2x Duracell 28A 6V Battery Replacement for 4LR44 A544 PX28A 476AF V4034PX**DURACELL**$15.37**4.7★319 rev](https://www.amazon.com/dp/B07HGGV2JN) [5![Cotchear 5Count 4LR44 / 476A / PX28A / A544 / K28A / L1325 Battery 6V Alkaline BatteriesHigh Capacity for Dog Collars](https://m.media-amazon.com/images/I/51ea27-z3-L.jpg)**Cotchear 5Count 4LR44 / 476A / PX28A / A544 / K28A / L1325 Battery 6V Alkaline BatteriesHigh Capacity for Dog Collars**Cotchear**$5.05**4.5★1,020 rev](https://www.amazon.com/dp/B07HD38YW4)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![MaxyCell 4LR44 6V Alkaline Battery - High Capacity Long Lasting Reliable Power Replacement for Dog Collars Cameras Remote Controls Glucometers Leak-Proof Design 4AG13 A544 PX28A 476A (5 Pack)](https://m.media-amazon.com/images/I/41QUVWv-2NL.jpg)**MaxyCell 4LR44 6V Alkaline Battery - High Capacity Long Lasting Reliable Power Replacement for Dog Collars Cameras Remote Controls Glucometers Leak-Proof Design 4AG13 A544 PX28A 476A (5 Pack)**MaxyCell**$4.07**10 rev8mo ago](https://www.amazon.com/dp/B0G2ZW1WBH) [![youchen 5 Count 6V Alkaline Battery 4LR44 / A544 / K28A / L1325 /476A / PX28A](https://m.media-amazon.com/images/I/41Ma9Mhz4UL.jpg)**youchen 5 Count 6V Alkaline Battery 4LR44 / A544 / K28A / L1325 /476A / PX28A**youchen**$5.03**75 rev1y ago](https://www.amazon.com/dp/B0F88ZQ88F) [![Camelion 4SR44 6.2 Volt Silver Oxide Battery 10 Pack 4LR44 / 476A / PX28A / A544 / K28A / L1325 6V Dog Collar Batteries High Capacity 6V Battery for Dog Bark Collar](https://m.media-amazon.com/images/I/41nslCNJetL.jpg)**Camelion 4SR44 6.2 Volt Silver Oxide Battery 10 Pack 4LR44 / 476A / PX28A / A544 / K28A / L1325 6V Dog Collar Batteries High Capacity 6V Battery for Dog Bark Collar**Camelion**$24.94**91 rev1y ago](https://www.amazon.com/dp/B0DX2KWQN7) [![PKCELL 20 Pack 4LR44 6V Battery 4LR44 Alkaline Batteries for Dog Receiver Collar Compatible with PX28A 476A A544 K28A L1325 Battery](https://m.media-amazon.com/images/I/51mI2jcIQVL.jpg)**PKCELL 20 Pack 4LR44 6V Battery 4LR44 Alkaline Batteries for Dog Receiver Collar Compatible with PX28A 476A A544 K28A L1325 Battery**PKCELL**$12.11**637 rev1y ago](https://www.amazon.com/dp/B0D8KQGZFS) [![EBL 6 Volt Battery 4LR44 Dog Collar Batteries (10 Pack) 6V Alkaline Batteries 476A / PX28A / A544 / K28A / L1325](https://m.media-amazon.com/images/I/51rOtipQo9L.jpg)**EBL 6 Volt Battery 4LR44 Dog Collar Batteries (10 Pack) 6V Alkaline Batteries 476A / PX28A / A544 / K28A / L1325**EBL**$6.81**746 rev6y ago](https://www.amazon.com/dp/B07WC8QC7C)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![MaxyCell 4LR44 6V Alkaline Battery - High Capacity Long Lasting Reliable Power Replacement for Dog Collars Cameras Remote Controls Glucometers Leak-Proof Design 4AG13 A544 PX28A 476A (5 Pack)](https://m.media-amazon.com/images/I/41QUVWv-2NL.jpg)**MaxyCell 4LR44 6V Alkaline Battery - High Capacity Long Lasting Reliable Power Replacement for Dog Collars Cameras Remote Controls Glucometers Leak-Proof Design 4AG13 A544 PX28A 476A (5 Pack)**MaxyCell**$4.07**4.4★**▲ 212%**](https://www.amazon.com/dp/B0G2ZW1WBH) [![Camelion 4SR44 6.2 Volt Silver Oxide Battery 10 Pack 4LR44 / 476A / PX28A / A544 / K28A / L1325 6V Dog Collar Batteries High Capacity 6V Battery for Dog Bark Collar](https://m.media-amazon.com/images/I/41nslCNJetL.jpg)**Camelion 4SR44 6.2 Volt Silver Oxide Battery 10 Pack 4LR44 / 476A / PX28A / A544 / K28A / L1325 6V Dog Collar Batteries High Capacity 6V Battery for Dog Bark Collar**Camelion**$24.94**4.3★**▲ 133%**](https://www.amazon.com/dp/B0DX2KWQN7) [![2x Duracell 28A 6V Battery Replacement for 4LR44 A544 PX28A 476AF V4034PX](https://m.media-amazon.com/images/I/41HGSsvVttL.jpg)**2x Duracell 28A 6V Battery Replacement for 4LR44 A544 PX28A 476AF V4034PX**DURACELL**$15.37**4.7★**▲ 21%**](https://www.amazon.com/dp/B07HGGV2JN) [![PKCELL 20 Pack 4LR44 6V Battery 4LR44 Alkaline Batteries for Dog Receiver Collar Compatible with PX28A 476A A544 K28A L1325 Battery](https://m.media-amazon.com/images/I/51mI2jcIQVL.jpg)**PKCELL 20 Pack 4LR44 6V Battery 4LR44 Alkaline Batteries for Dog Receiver Collar Compatible with PX28A 476A A544 K28A L1325 Battery**PKCELL**$12.11**4.2★**▲ 19%**](https://www.amazon.com/dp/B0D8KQGZFS) [![Cotchear 5Count 4LR44 / 476A / PX28A / A544 / K28A / L1325 Battery 6V Alkaline BatteriesHigh Capacity for Dog Collars](https://m.media-amazon.com/images/I/51ea27-z3-L.jpg)**Cotchear 5Count 4LR44 / 476A / PX28A / A544 / K28A / L1325 Battery 6V Alkaline BatteriesHigh Capacity for Dog Collars**Cotchear**$5.05**4.5★**— 2%**](https://www.amazon.com/dp/B07HD38YW4)

**~~View all trending →~~**

## **What buyers say about 4lr44 6v battery**

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

### **What buyers love **

**Battery Life**27%

*“Batteries works great”*

**Value For Money**21%

*“Decent value”*

**Size-Overall**13%

*“Perfect fit”*

**Quality-Overall**12%

*“No complaints”*

**Advertised Vs Actual Product**10%

*“work just the same”*

**Compatibility-Overall**6%

*“Works for Canon AE-1”*

**Durability**2%

*“Work well and would buy again”*

**Ease Of Use**1%

*“Work great if you need these they are great quality lasted very long easy to use”*

**Freshness**1%

*“They are fresh”*

**Strength**1%

*“Gives good power and all”*

### **What buyers complain about **

**Battery Life**17%

*“Batteries drained too quickly”*

**Size-Overall**15%

*“They didn't fit my EXteme Dog Fence collar”*

**Compatibility-Overall**15%

*“Didn't work with my product”*

**Strength**13%

*“they are incredibly weak”*

**Functionality-Overall**7%

*“They dont work at all lol”*

**Durability**5%

*“cannot believe it wouldnt even last a few days”*

**Advertised Vs Actual Product**5%

*“this is not a replacement for 4 lr44. they advertise as 4lr44 replacement but the jacket on the a544 is larger then 4 buttons combined. do not be deceived.”*

**Connectivity-Overall**3%

*“They clearly lack the necessary strength to sustain a proper connection”*

**Quality-Overall**3%

*“Junk”*

**Weight Heavy**2%

*“heavy drawbacks”*

### **Top return reasons **

**Size-Overall**55%

**Value For Money**9%

**Compatibility-Overall**8%

**Functionality-Overall**7%

**Advertised Vs Actual Product**6%

**Battery Life**5%

**Defective Material/Parts**5%

**Add-Ons/Attachments**1%

**Strength**1%

**Microphone**1%

## **Common questions**

<dl>

<dt>**Is 4lr44 6v battery profitable to sell on Amazon United States?**</dt><dd>The niche generates $212K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +2.4%. Flapen's verdict: Skip it (49/100).</dd>

<dt>**How competitive is the 4lr44 6v battery niche?**</dt><dd>11 brands and 16 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 77% of demand.</dd>

<dt>**What do buyers complain about in 4lr44 6v battery?**</dt><dd>Top complaints mined from reviews: Battery Life, Size-Overall, Compatibility-Overall. The return rate is 1.0%.</dd>

<dt>**When does demand for 4lr44 6v battery peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.5× the quietest.</dd>

<dt>**What does it cost to enter the 4lr44 6v battery niche?**</dt><dd>Listings span $4.07–$24.94; the average listing price is $10.08 (sweet spot $15–$100). The average incumbent carries 1,432 reviews — the moat a new listing must climb.</dd>

</dl>

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