Is djw12-4.5 battery profitable to sell on Amazon United States?

The niche generates $200K/yr across 9 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +17.1%. Flapen's verdict: Skip it (49/100).

How competitive is the djw12-4.5 battery niche?

8 brands and 11 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 90% of demand.

What do buyers complain about in djw12-4.5 battery?

Top complaints mined from reviews: Battery Life, Value For Money, Durability. The return rate is 1.5%.

When does demand for djw12-4.5 battery peak?

Demand peaks in May; the busiest month runs 3.4× the quietest.

What does it cost to enter the djw12-4.5 battery niche?

Listings span $17.01–$119.59; the average listing price is $33.15 (sweet spot $15–$100). The average incumbent carries 1,891 reviews — the moat a new listing must climb.

djw12-4.5 battery

Skip it

A concentrated shelf (top 5 take 87% of clicks) — this niche doesn't clear our bar today.

Conversion

Incredible21.5%

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

Avg price

Incredible$33.15

avg listing price — sweet spot $15–$100

Returns

Great1.5%

return rate — above 5% kills the launch gate

Price range

Great$17.01–$119.59

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

Growth

Okay+17.1%

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

Review moat

Okay1,890.78

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$200K

$200K/yr · 28K searches

Brand share

Bad90%

top-5 brand share — brand-locked demand

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad87%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, djw12-4.5 battery is a $200K/yr Amazon United States market (28K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in May. Verdict: Skip it — 49/100.

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

djw12-4.5 battery market data

Units sold / yr: 5K–6K; avg 250–500/product
Revenue / yr: $166K–$199K; units × avg price
Conversion rate: 21.5%
Avg BSR: #2,854
Page quality: 0%
Prime: 56%
Sponsored: 67%
Out of stock: 6.5%
Avg brand age: 92 months
Avg seller age: 209 days

Competition & brand share

The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 flat

Sellers

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

87%

Top 20: 100%

Open market

CHAMBERLAIN32%
SigmasTek24%
UPLUS NEW TECHNOLOGY BATTERY19%
ExpertPower8%
AJC7%
HWE Energy4%
Open — no brand owns it (2 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +17.1% search growth over the last 90 days.

Peak months: May · busiest ÷ quietest = 3.4×

Open Trend

Top djw12-4.5 battery search terms

djw12-4.5 battery18K/yr +16.1%18.8% conv.
djw12-4.56K/yr +11.7%20.0% conv.
leoch battery djw12-4.54K/yr +32.5%14.5% conv.

All search terms

Top djw12-4.5 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.

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

All 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

CHAMBERLAIN / LiftMaster / Craftsman 4228 Replacement Battery for Battery Backup Equipped Garage Door Openers (Packaging May Vary) Medium

CHAMBERLAIN$27.474.7★7,701 rev

SigmasTek Leoch DJW12-4.5 Compatible Battery 12V 5Ah F1

SigmasTek$17.014.7★1,083 rev

UPLUS LP12-5.0 12V 5Ah Rechargeable AGM Battery SLA Replacement for DJW12-4.5 Backup for LiftMaster/Craftsman 4228 Garage Door Opener Security Alarm System etc.

UPLUS NEW TECHNOLOGY BATTERY$19.804.7★2,697 rev

ExpertPower EXP1245-12V 4.5Ah Rechargeable SLA Battery for Security System UPS Garage Door Opener Replacement Fire Alarm Batteries Sealed Lead Acid 12V Battery Backup

ExpertPower$18.174.6★2,650 rev

AJC Battery Compatible with Leoch DJW12-4.5 12V 5Ah Sealed Lead Acid Battery

AJC$27.124.5★632 rev

Newest

by launch date

12V 5Ah Rechargeable Lithium Battery 4000+ Deep Cycle LiFePO4 12 Volt 5 Amp Replacement Battery for Liftmaster 485LM 8500W/Chamberlain 41A6357-1 Garage Door Opener DJW12-4.5 Home Alarm F1 F2 Terminal

HWE Energy$23.56557 rev

8mo ago

LiftMaster/Chamberlain Group | OEM 485LM Battery Backup Replacement

GARAGEDOORPROJECT$119.59192 rev

3y ago

UPLUS LP12-5.0 12V 5Ah Rechargeable AGM Battery SLA Replacement for DJW12-4.5 Backup for LiftMaster/Craftsman 4228 Garage Door Opener Security Alarm System etc.

UPLUS NEW TECHNOLOGY BATTERY$19.802,697 rev

4y ago

SigmasTek Leoch Battery DJW12-4.5 Replacement Battery - 12 Volt 5 AH F1 Terminal (2 Pack)

SigmasTek$27.861,083 rev

8y ago

SigmasTek Leoch DJW12-4.5 Compatible Battery 12V 5Ah F1

SigmasTek$17.011,083 rev

8y ago

What buyers say about djw12-4.5 battery

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

What buyers love

Battery Life21%

“Excellent battery life and no issues”

Size-Overall15%

“Exact fit”

Advertised Vs Actual Product10%

“As advertised”

Quality-Overall10%

“Great product, works as described”

Assembly/Installation9%

“fit perfect/no issues installing”

Value For Money8%

“Great Value”

Efficiency5%

“it works well”

Compatibility-Overall4%

“Compatible”

Durability4%

“Durable”

Charging3%

“Holds charge really well”

What buyers complain about

Battery Life33%

“Very low battery”

Value For Money15%

“Way to expensive compared with other brands”

Durability11%

“One goes out one day”

Charging9%

“what shouldve been working cause definitely had enough charge by then wasnt”

Size-Overall7%

“Does fit. Does not fit my door”

Advertised Vs Actual Product2%

“False advertising as far as price is concerned”

Display-Overall2%

“it only shows 1/2 full or 1/2 empty”

Connectivity-Overall2%

“very loose and wobbly, and I fear it will not make a solid connection”

Strength1%

“very loose and wobbly, and I fear it will not make a solid connection”

Instructions/User Manual/Troubleshooting1%

“The User Manual is not good”

Top return reasons

Size-Overall19%

Compatibility-Overall16%

Charging12%

Functionality-Overall12%

Battery Life10%

Value For Money9%

Defective Material/Parts5%

Product Condition5%

Advertised Vs Actual Product5%