---
title: "3.6 Volt Lithium Battery — $309K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/3-6-volt-lithium-battery"
last_updated: "2026-08-09T15:30:29.083Z"
locale: en
meta:
description: "Niche score 65/100 · $309K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 65/100 · $309K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "3.6 Volt Lithium Battery — $309K/yr Amazon US Niche (2026) - Flapen"
---
# **3.6 volt lithium battery**
**Worth a look**
Shows searches that convert (13.3% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 51Growth 21Conversion 96Competition 68Returns 95Price range 79Avg price 87Brand share 77Review moat 73Quality gap 55
**Conversion**
**Incredible****13.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$19.72**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$4.95–$54.37**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Great****59%**
top-5 brand share — no brand owns this niche
**Review moat**
**Good****562.03**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****44%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$309K**
$309K/yr · 118K searches
**Growth**
**Bad****-8.8%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, 3.6 volt lithium battery is a $309K/yr Amazon United States market (118K searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Oct–Nov. Verdict: Worth a look — 65/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **3.6 volt lithium battery market data**
- **Units sold / yr**
- **15K–20K**
- avg 500–750/product
- **Revenue / yr**
- **$296K–$394K**
- units × avg price
- **Conversion rate**
- **13.3%**
- **Avg BSR**
- **#251**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **10.3%**
- **Avg brand age**
- **57 months**
- **Avg seller age**
- **176 days**
## **Competition & brand share**
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▲rising
**Sellers**
**26**
**Top-5 brand share**
**59%**
Top 20: 100%
**Top-5 click share**
**44%**
Top 20: 93%
**Open market**
**32%**
- Saft14% - BOANV12% - EEMB12% - Coonyard11% - Quzmo10% - KCATDREY9%
## **Demand & seasonality**
Weekly Amazon search volume, last 97 weeks — -8.8% search growth over the last 90 days.
4K3KSpike '24Spike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Oct, Nov · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/health-household/3-6-volt-lithium-battery/trend)
## **Top 3.6 volt lithium battery search terms**
- **3.6 volt lithium battery**34K/yr-8.3%9.8% conv. - **3.6v lithium battery**13K/yr-7.9%6.8% conv. - **14250 battery**12K/yr-14.4%13.1% conv. - **3.6v battery**12K/yr-11.9%6.3% conv. - **saft ls 14250 3.6v battery**8K/yr+6.4%20.5% conv. - **ls14250**8K/yr-22.2%18.3% conv. - **ls14250 lithium 3.6v batteries**5K/yr-7.0%22.0% conv. - **dogwatch collar battery**4K/yr+10.4%16.4% conv. - **ls 14250 3.6 volt lithium battery**4K/yr-9.9%26.0% conv. - **14250 3.6v battery**4K/yr-3.3%22.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/3-6-volt-lithium-battery/search-terms)
## **Top 3.6 volt lithium 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%3%$9K6%$19K9%$28K12%$37K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Coonyard (2-Pack) 3.6V 1200mAh LS14250 1/2AA Lithium Battery Replacement for SAFT LS14250 LS14250BA LS3 LS3BA ER14250 TL-5101 TL-5151 Utility Water Gas Electricity Meter**Coonyard**$9.96**4.6★295 rev](https://www.amazon.com/dp/B09XGSKQ2D) [2**Saft LS14250 3.6V 1/2AA Lithium Battery 3.6 Volt 1200mAh GE Simon XT**Saft**$9.24**4.5★792 rev](https://www.amazon.com/dp/B00F9AEWVO) [3**KCATDREY 2 Pack for Saft LS14250 3.6V 1/2 AA Batteries Use for PLC Computer Memory Back-up Dog Collar Watch**KCATDREY**$10.86**4.7★17 rev](https://www.amazon.com/dp/B0F8VMXNJX) [4**1/2 AA Size LS 14250 ER14250 3.6 Volt 1200 mAh Lithium Batteries 4 Pack Tyrone Batteries Compatible for Dogwatch Dog Collar and Some of Movement Monitor/Home Security System/Alarm System**Tyrone-Battery**$9.97**4.3★519 rev](https://www.amazon.com/dp/B07K8G2QBM) [5**BOANV 10 PCS 1300mAh LS14250 Batteries 1/2 AA 3.6 Volt Lithium Battery for Dogwatch R9 Leash Dog Collar Memory Back-up Real-Time Clocks Utility Metering er14250 Battery (Non Rechargeable)**BOANV**$30.11**4.6★56 rev](https://www.amazon.com/dp/B0F2FQX51N)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BOANV 5 PCS 1300mAh LS14250 Batteries 1/2 AA 3.6 Volt Lithium Battery for Dogwatch R9 Leash Dog Collar Memory Back-up Real-Time Clocks Utility Metering er14250 Battery (Non Rechargeable)**BOANV**$18.78**56 rev10mo ago](https://www.amazon.com/dp/B0FPWZVV1B) [**Horbupa 14250 Battery Rechargeable 4 Pack 3.7V Lithium Battery 1/2AA Batteries for Dog Collars Security Systems Medical Devices Baby Monitors**Horbupa**$9.99**37 rev11mo ago](https://www.amazon.com/dp/B0FKNRXPZL) [**LithoPulse ER14250 1/2AA 3.6V Lithium Battery 1200mAh for Water Electricity Gas Meter PLC Facility Equipment Spare Battery Li-SOCL Non-Rechargeable LS14250 ER14250Battery**LithoPulse**$4.95**21 rev1y ago](https://www.amazon.com/dp/B0FD37WY8C) [**KCATDREY 2 Pack for Saft LS14250 3.6V 1/2 AA Batteries Use for PLC Computer Memory Back-up Dog Collar Watch**KCATDREY**$10.86**17 rev1y ago](https://www.amazon.com/dp/B0F8VMXNJX) [**KCATDREY 10 X LS14250 1/2 AA 3.6V Batteries 1200mAh Use for Computers Memory Dog Collar Watch PCI CNC Battery**KCATDREY**$30.77**3 rev1y ago](https://www.amazon.com/dp/B0F8VKSWGX)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**KCATDREY 2 Pack for Saft LS14250 3.6V 1/2 AA Batteries Use for PLC Computer Memory Back-up Dog Collar Watch**KCATDREY**$10.86**4.7★**▲ 148%**](https://www.amazon.com/dp/B0F8VMXNJX) [**BUCADU 2-Pack LS14250 1/2 AA 3.6V Battery 1200mAh Replace for LS14250 Battery LS 14250 C High Capacity**BUCADU**$12.94**4.5★**▲ 119%**](https://www.amazon.com/dp/B0CL56M7PB) [**BOANV 2 PCS 1300mAh LS14250 1/2 AA 3.6 Volt Lithium Battery for Dogwatch R9 Leash Dog Collar Memory Back-up Real-Time Clocks Utility Metering er14250 Battery (Non Rechargeable)**BOANV**$12.24**4.6★**▲ 102%**](https://www.amazon.com/dp/B0F2FLS9VS) [**LithoPulse ER14250 1/2AA 3.6V Lithium Battery 1200mAh for Water Electricity Gas Meter PLC Facility Equipment Spare Battery Li-SOCL Non-Rechargeable LS14250 ER14250Battery**LithoPulse**$4.95**4.6★**▲ 87%**](https://www.amazon.com/dp/B0FD37WY8C) [**BOANV 5 PCS 1300mAh LS14250 Batteries 1/2 AA 3.6 Volt Lithium Battery for Dogwatch R9 Leash Dog Collar Memory Back-up Real-Time Clocks Utility Metering er14250 Battery (Non Rechargeable)**BOANV**$18.78**4.6★**▲ 76%**](https://www.amazon.com/dp/B0FPWZVV1B)
**~~View all trending →~~**
## **What buyers say about 3.6 volt lithium battery**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Battery Life**25%
*“Battery life”*
**Advertised Vs Actual Product**19%
*“As advertised”*
**Value For Money**15%
*“Great value”*
**Size-Overall**9%
*“Exact fit”*
**Quality-Overall**7%
*“Good quality”*
**Compatibility-Overall**5%
*“Compatibility was exactly as advertised, making the replacement process quick and hassle-free”*
**Durability**5%
*“So far theyve worked reliably”*
**Assembly/Installation**2%
*“Installation was simple”*
**Charging**2%
*“Came fully charged”*
**Ease Of Use**2%
*“Easy to find”*
### **What buyers complain about **
**Battery Life**38%
*“Low battery life”*
**Durability**17%
*“lasted less than two months”*
**Value For Money**13%
*“poor value for cost”*
**Size-Overall**6%
*“It may not fit”*
**Charging**5%
*“2 out of the 4 had a weak charge”*
**Quality-Overall**4%
*“Garbage”*
**Advertised Vs Actual Product**4%
*“This is a very misleading ad”*
**Functionality-Overall**3%
*“I bought a 4 pack and none worked”*
**Product Condition**1%
*“brand new, out of the box, did not complete charging overnight”*
**Natural Resource Wastage**1%
*“Garbage”*
### **Top return reasons **
**Size-Overall**51%
**Battery Life**9%
**Compatibility-Overall**8%
**Functionality-Overall**8%
**Advertised Vs Actual Product**7%
**Charging**5%
**Value For Money**4%
**Defective Material/Parts**3%
**Connectivity-Overall**1%
**Product Condition**1%
## **Common questions**
- **Is 3.6 volt lithium battery profitable to sell on Amazon United States?**
- The niche generates $309K/yr across 29 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -8.8%. Flapen's verdict: Worth a look (65/100).
- **How competitive is the 3.6 volt lithium battery niche?**
- 15 brands and 26 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 59% of demand.
- **What do buyers complain about in 3.6 volt lithium battery?**
- Top complaints mined from reviews: Battery Life, Durability, Value For Money. The return rate is 1.0%.
- **When does demand for 3.6 volt lithium battery peak?**
- Demand peaks in Oct–Nov; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the 3.6 volt lithium battery niche?**
- Listings span $4.95–$54.37; the average listing price is $19.72 (sweet spot $15–$100). The average incumbent carries 562 reviews — the moat a new listing must climb.
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