Is 7.2v 3700mah alarm battery pack profitable to sell on Amazon United States?

The niche generates $6K/yr across 4 tracked products. 90-day search growth is -39.9%. Flapen's verdict: Skip it (31/100).

How competitive is the 7.2v 3700mah alarm battery pack niche?

4 brands and 6 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in 7.2v 3700mah alarm battery pack?

Top complaints mined from reviews: Battery Life, Size-Overall, Charging. The return rate is 7.3% — above our launch gate.

When does demand for 7.2v 3700mah alarm battery pack peak?

Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 4.6× the quietest.

What does it cost to enter the 7.2v 3700mah alarm battery pack niche?

Listings span $28.77–$34.33; the average listing price is $30.75 (sweet spot $15–$100). The average incumbent carries 191 reviews — the moat a new listing must climb.

7.2v 3700mah alarm battery pack

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Avg price

Incredible$30.75

avg listing price — sweet spot $15–$100

Price range

Incredible$28.77–$34.33

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

Review moat

Great191

avg incumbent reviews — the moat a new listing must climb

Conversion

Great8.3%

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Returns

Bad7.3%

return rate — above 5% kills the launch gate

Growth

Bad-39.9%

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

Market size

Bad$6K

$6K/yr · 2K searches

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Low Review Barrier High Returns

According to Flapen's Amazon United States niche tracking, 7.2v 3700mah alarm battery pack is a $6K/yr Amazon United States market (2K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Skip it — 31/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

7.2v 3700mah alarm battery pack market data

Units sold / yr: 250–500; avg 0–100/product
Revenue / yr: $8K–$15K; units × avg price
Conversion rate: 8.3%
Avg BSR: #105
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 53 months
Avg seller age: 286 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

NASTIMA40%
NYI35%
WirelessFinest18%
Fanhua7%

Demand & seasonality

Weekly Amazon search volume, last 96 weeks — -39.9% search growth over the last 90 days.

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 4.6×

Open Trend

Top 7.2v 3700mah alarm battery pack 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.

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

All 4 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

NASTIMA 7.2V 3700mAh NIMH Replacement Battery Compatible with Honeywell Alarm Lynx 5100 5200 5210 Lynx Touch 7000 Lyric Controller Lyric Keypad LCP500-L LYNXRCHKIT-SHA LCP500-4B

NASTIMA$31.034.5★171 rev

NYI Upgraded Replacement Battery with Tool for ADT SCW9057 SCW9055 and DSC Alarm System 6PH-H-4/3A3600-S-D22 3700mAh 7.2V Rechargeable Ni-MH IMPASSA 9057 Control Panel (2 Pin Connector)

NYI$28.774.2★446 rev

Replacement Battery 3700mAh 300-03866 LCP500-4B for Honeywell Lynx 5100 5200 5210 5300 Plus Lynx Touch 7000 Security Alarm System Lyric Keypad LCP500-L Fix Low Battery Power Alert Control Panel

WirelessFinest$28.884.6★68 rev

Fanhua Battery Replacement for 300-03866 Honeywell Alarm Lynx 5100 5200 5210 Lynx Touch 7000 Lyric Controller Lyric Keypad LCP500-L LYNXRCHKIT-SHA ADT Ademco System 7.2V 3700mAh

Fanhua$34.334.1★79 rev

Newest

by launch date

Replacement Battery 3700mAh 300-03866 LCP500-4B for Honeywell Lynx 5100 5200 5210 5300 Plus Lynx Touch 7000 Security Alarm System Lyric Keypad LCP500-L Fix Low Battery Power Alert Control Panel

WirelessFinest$28.8868 rev

2y ago

Fanhua Battery Replacement for 300-03866 Honeywell Alarm Lynx 5100 5200 5210 Lynx Touch 7000 Lyric Controller Lyric Keypad LCP500-L LYNXRCHKIT-SHA ADT Ademco System 7.2V 3700mAh

Fanhua$34.3379 rev

2y ago

NASTIMA 7.2V 3700mAh NIMH Replacement Battery Compatible with Honeywell Alarm Lynx 5100 5200 5210 Lynx Touch 7000 Lyric Controller Lyric Keypad LCP500-L LYNXRCHKIT-SHA LCP500-4B

NASTIMA$31.03171 rev

3y ago

NYI Upgraded Replacement Battery with Tool for ADT SCW9057 SCW9055 and DSC Alarm System 6PH-H-4/3A3600-S-D22 3700mAh 7.2V Rechargeable Ni-MH IMPASSA 9057 Control Panel (2 Pin Connector)

NYI$28.77446 rev

4y ago

What buyers say about 7.2v 3700mah alarm battery pack

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

What buyers love

Value For Money23%

“Affordable price”

Assembly/Installation18%

“install on my own”

Battery Life16%

“Correct battery”

Size-Overall15%

“Exact fit”

Quality-Overall9%

“Good product”

Compatibility-Overall6%

“Adt compatible”

Security4%

“Security device”

Socket/Port/Plug2%

“Has the three wide connector I needed”

Advertised Vs Actual Product2%

“as advertised”

Ease Of Use2%

“easy and convenient”

What buyers complain about

Battery Life42%

“Low Battery”

Size-Overall13%

“Did not fit 5210”

Charging8%

“Battery did not charge or work from the beginning”

Compatibility-Overall8%

“.did not fit my system”

Functionality-Overall8%

“Didnt work”

Defective Material/Parts4%

“Battery not working”

Durability4%

“Only lasted 11 months”

Heating4%

“Because this involved overheating”

Ease Of Use4%

“it was not easy”

Top return reasons

Compatibility-Overall28%

Size-Overall28%

Battery Life11%

Charging6%

Functionality-Overall6%

Socket/Port/Plug5%

Connectivity-Overall5%

Defective Material/Parts5%

Advertised Vs Actual Product3%

Add-Ons/Attachments1%

Common questions

Is 7.2v 3700mah alarm battery pack profitable to sell on Amazon United States?: The niche generates $6K/yr across 4 tracked products. 90-day search growth is -39.9%. Flapen's verdict: Skip it (31/100).
How competitive is the 7.2v 3700mah alarm battery pack niche?: 4 brands and 6 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in 7.2v 3700mah alarm battery pack?: Top complaints mined from reviews: Battery Life, Size-Overall, Charging. The return rate is 7.3% — above our launch gate.
When does demand for 7.2v 3700mah alarm battery pack peak?: Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 4.6× the quietest.
What does it cost to enter the 7.2v 3700mah alarm battery pack niche?: Listings span $28.77–$34.33; the average listing price is $30.75 (sweet spot $15–$100). The average incumbent carries 191 reviews — the moat a new listing must climb.