1/2 aa 3.6v lithium battery
Skip itSoft demand (-16.5% this quarter) — this niche doesn't clear our bar today.
Conversion
Incredible14.5%search→purchase rate — share of searches ending in a sale
Returns
Great1.2%return rate — above 5% kills the launch gate
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Avg price
Good$13.92avg listing price — sweet spot $15–$100
Price range
Good$4.95–$31.60cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,089.42avg incumbent reviews — the moat a new listing must climb
Market size
Okay$112K$112K/yr · 56K searches
Competition
Bad79%top-5 click share — a locked-up shelf
Growth
Bad-16.5%90-day search growth — must beat 0% to launch
Brand share
Bad93%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 1/2 aa 3.6v lithium battery is a $112K/yr Amazon United States market (56K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 46/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
1/2 aa 3.6v lithium battery market data
- Units sold / yr
- 8K–10K
- avg 500–750/product
- Revenue / yr
- $111K–$139K
- units × avg price
- Conversion rate
- 14.5%
- Avg BSR
- #212
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 83%
- Out of stock
- 0.0%
- Avg brand age
- 61 months
- Avg seller age
- 166 days
Competition & brand share
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 flat
Sellers
21
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
79%
Top 20: 100%
Open market
4%
- EEMB51%
- Tyrone-Battery26%
- LithoPulse6%
- TRAELY5%
- Coonyard5%
- Saft2%
- Open — no brand owns it (2 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 98 weeks — -16.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top 1/2 aa 3.6v lithium battery search terms
- 1/2 aa battery13K/yr
- er14250 battery14K/yr
- er1425011K/yr
- 1/2 aa 3.6v lithium battery6K/yr
- half aa battery4K/yr
- 1/2aa 3.6v lithium battery3K/yr
- 1/2 aa2K/yr
- er14250 1/2aa 3.6v lithium battery3K/yr
Top 1/2 aa 3.6v 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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
EEMB 1/2AA Size 3.6 Volt LS 14250 1200 mAh Lithium Battery ER14250 Non-Rechargeable 4 Pack Battery Compatible for Dog Collar Meter Sensor Movement Monitor/Home Security System/Alarm System
EEMB$9.374.1★3,052 rev
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$9.974.3★519 rev
EEMB ER14250 Battery 1/2AA 3.6V Lithium Battery Li-SOCL Non-Rechargeable XL-050F SB-AA02 LS14250 for Dog Collar Meter Sensor Movement Monitor/Home Security System/Alarm System
EEMB$5.384.1★3,052 rev
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$4.954.6★21 rev
TRAELY ER14250 Battery 1/2AA LS 14250 3.6V 1200mAh Compatible for Dog Collar Movement Monitor/Home Security System/Alarm System(4 Pack)
TRAELY$9.134.3★23 rev
Newest
by launch dateTRAELY ER14250 Battery 1/2AA LS 14250 3.6V 1200mAh Compatible for Dog Collar Movement Monitor/Home Security System/Alarm System(4 Pack)
TRAELY$9.1323 rev
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$4.9521 rev
JOZELNK 10 Pack LS14250 3.6V 1/2 AA Lithium Battery for SAFT 1300mAh - Use for Computer Memory/PLC Dog Collar Watch R9 Leash
JOZELNK$31.6024 rev
EEMB 20-Pack ER14250 1/2AA 3.6V Lithium Battery - Non-Rechargeable Long-Life for Home Automation Alarms & More
EEMB$31.263,052 rev
EEMB 10 Pack ER14250 1/2 AA Non-Rechargeable 3.6V 1200mAh Lithium Thionyl Chloride (Li-SOCl) Battery Replacement for SAFT Water Electricity Gas Meter LS14250 TL-2150 TL-5902
EEMB$18.081,021 rev
Trending
90-day click momentumLithoPulse 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$4.954.6★
TRAELY ER14250 Battery 1/2AA LS 14250 3.6V 1200mAh Compatible for Dog Collar Movement Monitor/Home Security System/Alarm System(4 Pack)
TRAELY$9.134.3★
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$9.974.3★
JOZELNK 10 Pack LS14250 3.6V 1/2 AA Lithium Battery for SAFT 1300mAh - Use for Computer Memory/PLC Dog Collar Watch R9 Leash
JOZELNK$31.604.3★
EEMB 20-Pack ER14250 1/2AA 3.6V Lithium Battery - Non-Rechargeable Long-Life for Home Automation Alarms & More
EEMB$31.264.1★
What buyers say about 1/2 aa 3.6v lithium battery
What buyers praise and complain about, mined from review topics.What buyers love
“Reliable battery”
“Excellent Quality for a Very Specialize Medical Device”
“Gets the job done”
“Works great on my old iMac G3 :)))”
“It installs easily and provides stable backup power for system settings, eliminating startup warnings and time drift”
“Good value if they work”
“fitment was great”
“so the capacity is good”
“So far theyve worked reliably”
“the device powered up immediately”
What buyers complain about
“All batteries were dead”
“lasted less than two months”
“The value decreases dramatically when you have to dispose of the product”
“I bought a 4 pack and none worked”
“It may not fit”
“Unfortunately, 2 of the 4 batteries weren't fully charged”
“Garbage”
“Garbage”
Top return reasons
Common questions
- Is 1/2 aa 3.6v lithium battery profitable to sell on Amazon United States?
- The niche generates $112K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -16.5%. Flapen's verdict: Skip it (46/100).
- How competitive is the 1/2 aa 3.6v lithium battery niche?
- 8 brands and 21 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in 1/2 aa 3.6v lithium battery?
- Top complaints mined from reviews: Battery Life, Durability, Value For Money. The return rate is 1.2%.
- When does demand for 1/2 aa 3.6v lithium battery peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the 1/2 aa 3.6v lithium battery niche?
- Listings span $4.95–$31.60; the average listing price is $13.92 (sweet spot $15–$100). The average incumbent carries 1,089 reviews — the moat a new listing must climb.