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9v lithium battery

Worth a look

Shows low returns (0.3%), but soft demand (-18.1% this quarter) keeps it on the watch list.

Market size 75Growth 16Conversion 97Competition 21Returns 99Price range 86Avg price 95Brand share 17Review moat 16Quality gap 21

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Incredible14.8%

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

Avg price

Incredible$22.88

avg listing price — sweet spot $15–$100

Price range

Great$6.90–$75.60

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

Market size

Great$854K

$854K/yr · 252K searches

Competition

Bad75%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad93%

top-5 brand share — brand-locked demand

Growth

Bad-18.1%

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

Review moat

Bad20,534.88

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, 9v lithium battery is a $854K/yr Amazon United States market (252K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jan. Verdict: Worth a look — 50/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

9v lithium battery market data

Units sold / yr
40K–50K
avg 2,000–2,500/product
Revenue / yr
$915K–$1.1M
units × avg price
Conversion rate
14.8%
Avg BSR
#146
Page quality
0%
Prime
100%
Sponsored
81%
Out of stock
0.0%
Avg brand age
54 months
Avg seller age
164 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 flat

Sellers

67

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

5%

  • Energizer47%
  • Amazon Basics36%
  • Batteriol4%
  • DURACELL3%
  • HW2%
  • PHILIPS2%
  • Open — no brand owns it (3 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.1% search growth over the last 90 days.
6K4KSpike '24Holiday '24Prime Day '25Spike '25SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.5×

Top 9v lithium battery search terms

  • 9v lithium battery62K/yr
  • lithium 9v batteries15K/yr
  • 9v batteries lithium21K/yr
  • 9 volt lithium batteries22K/yr
  • energizer ultimate lithium 9v8K/yr
  • 9v lithium batteries12K/yr
  • 9v lithium battery for smoke detector10K/yr
  • 9 volt battery lithium9K/yr
  • lithium 9v9K/yr
  • 9 volt lithium battery8K/yr
All search terms

Top 9v 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%10%$85K20%$171K30%$256K40%$342K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about 9v lithium battery

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

What buyers love

Battery Life27%

“Long battery life”

Value For Money22%

“less expensive”

Quality-Overall14%

“Excellent product”

Advertised Vs Actual Product11%

“Work great as usual”

Durability9%

“Durability great value for the money”

Charging3%

“Convenient to charge”

Efficiency2%

“Works well”

Leak-Proof1%

“don't leak”

Size-Overall1%

“perfect fit”

Ease Of Use1%

“This pack makes it super convenient”

What buyers complain about

Battery Life35%

“Bad batteries”

Durability19%

“After using for a little over a month”

Quality-Overall8%

“Bad quality”

Value For Money6%

“but pricey”

Functionality-Overall4%

“Didnt work in smoke detectors”

Charging4%

“Wont hold charge”

Ease Of Use2%

“Ours are not easy to get to”

Size-Overall2%

“doesn't fit into my guitar”

Leak-Proof2%

“One time had some leak while still in package”

Advertised Vs Actual Product1%

“These don't LOOK the same as what is shown”

Top return reasons

Value For Money27%
Size-Overall15%
Battery Life13%
Functionality-Overall11%
Charging8%
Advertised Vs Actual Product8%
Compatibility-Overall6%
Product Condition1%
Durability1%
Quality-Overall1%

Common questions

Is 9v lithium battery profitable to sell on Amazon United States?
The niche generates $854K/yr across 16 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -18.1%. Flapen's verdict: Worth a look (50/100).
How competitive is the 9v lithium battery niche?
9 brands and 67 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in 9v lithium battery?
Top complaints mined from reviews: Battery Life, Durability, Quality-Overall. The return rate is 0.3%.
When does demand for 9v lithium battery peak?
Demand peaks in Jan; the busiest month runs 1.5× the quietest.
What does it cost to enter the 9v lithium battery niche?
Listings span $6.90–$75.60; the average listing price is $22.88 (sweet spot $15–$100). The average incumbent carries 20,535 reviews — the moat a new listing must climb.