Is gooloo gt4000 profitable to sell on Amazon United States?

The niche generates $3.5M/yr across 15 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -33.2%. Flapen's verdict: Skip it (37/100).

How competitive is the gooloo gt4000 niche?

4 brands and 52 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in gooloo gt4000?

Top complaints mined from reviews: Charging, Battery Life, Functionality-Overall. The return rate is 3.2%.

When does demand for gooloo gt4000 peak?

Demand peaks in Jan–Nov–Dec; the busiest month runs 2.4× the quietest.

What does it cost to enter the gooloo gt4000 niche?

Listings span $42.14–$383.43; the average listing price is $177.29 (sweet spot $15–$100). The average incumbent carries 15,239 reviews — the moat a new listing must climb.

gooloo gt4000

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size

Incredible$3.5M

$3.5M/yr · 471K searches

Conversion

Good4.2%

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

Avg price

Good$177.29

avg listing price — sweet spot $15–$100

Returns

Okay3.2%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad15,238.53

avg incumbent reviews — the moat a new listing must climb

Competition

Bad79%

top-5 click share — a locked-up shelf

Price range

Bad$42.14–$383.43

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

Growth

Bad-33.2%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Price

According to Flapen's Amazon United States niche tracking, gooloo gt4000 is a $3.5M/yr Amazon United States market (471K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 37/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

gooloo gt4000 market data

Units sold / yr: 20K–25K; avg 1,250–1,500/product
Revenue / yr: $3.5M–$4.4M; units × avg price
Conversion rate: 4.2%
Avg BSR: #95
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 17.6%
Avg brand age: 30 months
Avg seller age: 176 days

Competition & brand share

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

NOCO48%
Clore Automotive36%
AVAPOW13%
AIMAPOW3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -33.2% search growth over the last 90 days.

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.4×

Open Trend

Top gooloo gt4000 search terms

jnc66047K/yr -15.8%7.9% conv.
noco gbx15565K/yr -60.5%4.4% conv.
gbx15543K/yr -36.8%4.1% conv.
avapow36K/yr -7.3%2.3% conv.
noco gb15034K/yr -18.8%4.9% conv.
avapow jump starter50K/yr -48.8%2.1% conv.
noco boost pro26K/yr -10.4%3.9% conv.
jnc jump starter20K/yr -27.4%4.1% conv.
avapow 4000a car battery jump starter17K/yr -19.7%2.6% conv.
semi truck jump starter15K/yr +3.5%0.2% conv.

All search terms

Top gooloo gt4000 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 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Clore Automotive Jump-N-Carry JNC660 1700 Peak Amp 12 Volt Jump Starter Blue

Clore Automotive$130.884.7★19,708 rev

NOCO Boost X GBX155: 4250A UltraSafe Jump Starter 12V Lithium Battery Booster Pack Portable Jump Box Power Bank & Jumper Cables - for 10.0L Gas and 8.0L Diesel Engines

NOCO$335.734.2★7,088 rev

NOCO Boost GB150: 3000A UltraSafe Jump Starter 12V Lithium Battery Booster Pack Portable Jump Box Power Bank & Jumper Cables - for 9.0L Gas and 7.0L Diesel Engines

NOCO$278.164.6★12,902 rev

Clore Automotive Jump-N-Carry JNC770R 1700 Peak Amp Premium 12 Volt Jump Starter - Red

Clore Automotive$154.094.6★5,374 rev

AVAPOW 6000A Car Battery Jump Starter Portable (12V DC Output for All Gas or up to 12L Diesel) Jump Box for Car Battery with USB3.0 Power Bank Jump Pack with SOS Bright Light

AVAPOW$151.224.4★13,173 rev

Newest

by launch date

AIMAPOW Portable Car Battery Jump Starter 8000A 20000mAh Jump Box Car Jumper Starter Portable Jumper Cables for car(AllL Gas/10L Diesel) Fast Charge Lights Compact

AIMAPOW$42.141,108 rev

8mo ago

AVAPOW TJ18 5000A Battery Jump Starter Portable with 4 HD Display PD 18W Fast Charging 12V Jump Box Car Battery Jump Starter for 8.0L Gas & Diesel Engines

AVAPOW$129.37205 rev

1y ago

AVAPOW 8000A Battery Jumper Starter Portable with 4 HD Display PD 30W Dual-Way Fast Charging 12V Car Starter Jump Box & Battery Booster for All Gas & Up to All Diesel Engines

AVAPOW$190.27366 rev

1y ago

AVAPOW 6000A Car Battery Jump Starter Portable (12V DC Output for All Gas or up to 12L Diesel) Jump Box for Car Battery with USB3.0 Power Bank Jump Pack with SOS Bright Light

AVAPOW$151.2213,173 rev

4y ago

AVAPOW Car Jump Starter 4000A Peak Battery (for All Gas or Up to 10L Diesel) Portable Booster Power Pack 12V Auto Jump Box with LED Light USB Quick Charge 3.0

AVAPOW$68.083,533 rev

4y ago

What buyers say about gooloo gt4000

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

What buyers love

Quality-Overall15%

“Great product to have on hand”

Charging12%

“Easy charging”

Ease Of Use11%

“easy to connect”

Value For Money8%

“Best value”

Battery Life8%

“Battery life great”

Efficiency7%

“Works FLAWLESSLY”

Advertised Vs Actual Product5%

“As advertised”

Strength4%

“Sturdy”

Durability3%

“its been reliable”

Portability2%

“It is portable”

What buyers complain about

Charging25%

“quit charging”

Battery Life13%

“BAD BATTERY LIFE”

Functionality-Overall10%

“Did not work”

Durability8%

“Broke almost immediately”

Quality-Overall5%

“Poor quality”

Instructions/User Manual/Troubleshooting5%

“NO INSTRUCTIONS”

Value For Money4%

“Let me begin by saying that you're well aware that these units are not cheap”

Size-Overall3%

“Very loose fit”

Advertised Vs Actual Product2%

“Not as advertised”

Weight Heavy1%

“This sucker is very heavy like 38lbs”

Top return reasons

Charging27%

Functionality-Overall24%

Size-Overall10%

Value For Money9%

Advertised Vs Actual Product5%

Defective Material/Parts5%

Compatibility-Overall4%

Battery Life3%

Product Condition3%

Amplification2%

Common questions

Is gooloo gt4000 profitable to sell on Amazon United States?: The niche generates $3.5M/yr across 15 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -33.2%. Flapen's verdict: Skip it (37/100).
How competitive is the gooloo gt4000 niche?: 4 brands and 52 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in gooloo gt4000?: Top complaints mined from reviews: Charging, Battery Life, Functionality-Overall. The return rate is 3.2%.
When does demand for gooloo gt4000 peak?: Demand peaks in Jan–Nov–Dec; the busiest month runs 2.4× the quietest.
What does it cost to enter the gooloo gt4000 niche?: Listings span $42.14–$383.43; the average listing price is $177.29 (sweet spot $15–$100). The average incumbent carries 15,239 reviews — the moat a new listing must climb.