KEMIMOTO Rechargeable Fuel Transfer Pump, 4000mAh

The KEMIMOTO Rechargeable Fuel Transfer Pump pairs a 4000mAh rechargeable battery with an automatic shut-off sensor for transferring liquids from fuel cans. Its claimed flow rate is up to 3.2 GPM, while included can adapters are intended to suit different openings.

At a glance

Rechargeable battery is listed as 4000mAh and 3.7V, with a stated runtime of 50 minutes per charge.
Automatic nozzle sensor is claimed to stop the pump when a tank is full.
The listing claims flow up to 3.2 GPM and says a five-gallon tank can fill in two minutes.
Three can adapters and a 41-inch outtake hose are listed for adapting the pump to different containers.
A locking clip is described for holding the nozzle during hands-free transfer.

Price

$49.99Save 33%

Reference price: ~~$74.99~~

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

Rechargeable onboard battery avoids routine replacement of disposable batteries.
Automatic shut-off and a nozzle locking clip are useful features for controlled transfers.
Three adapter sizes provide options for fitting different fuel-can openings.

Cons

The stated 50-minute runtime limits how long the pump can operate between charges.

Technical specifications

14 specifications

Power and operation
Battery capacity	4000mAh
Battery voltage	3.7V
Claimed battery runtime	50 minutes
Claimed flow rate	3.2 GPM
Automatic shut-off	Auto-Stop Sensor

Hoses and adapters
Intake hose length	18 inches
Outtake hose length	41 inches
Can adapter sizes	1.9", 2.34", 2.57"

Compatibility and materials
Claimed liquid compatibility	gasoline, kerosene, diesel, non-potable water, and more
Listed vehicle types	ATV, Bus, Car, Go-Kart, Motorcycle, PWC, Tractor, UTV, Van
Mounting type listed	Tank Mount
Material listed	Plastic

Dimensions and installation
Weight listed	0.86 kg

Identity
Brand	KEMIMOTO

What to know before buying

Listing details to confirm

Listing details are inconsistent about connections: the inlet is described as 2.57 inches in one field, while the feature text lists adapters at 1.9, 2.34 and 2.57 inches. The product details also call out a 1-inch outlet and a 41-inch hose, while another listing description mentions an 18-inch intake hose. Confirm the connection and hose measurements needed for your container before buying. The up-to-3.2-GPM rate and 50-minute runtime are manufacturer claims, not independently verified performance figures.

Who is it for?

A good fit for

People transferring fuel or other listed liquids from cans to vehicles or equipment.
Buyers who prefer a rechargeable pump and want a stated automatic shut-off feature.
Users whose containers may match one of the three listed adapter sizes.

Less suited to

Buyers who need a confirmed fit for a particular fuel can or hose connection without checking dimensions first.
Extended transfer jobs that require more than the stated 50-minute battery runtime.

KEMIMOTO Rechargeable Fuel Transfer Pump, 4000mAh · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 69 ratings

5 stars69%69%
4 stars12%12%
3 stars9%9%
2 stars2%2%
1 star8%8%

Customer feedback is generally favourable about operation and ease of filling, with some users also appreciating the built-in battery. Other feedback raises concerns about adapter fit and whether the pump suits a user's needs. That fit concern matters because the listing gives several adapter sizes but has inconsistent connection details. The rating distribution is mostly five-star, alongside a smaller spread of lower ratings, so feedback is not uniformly positive.

Positive themes

Customers describe the pump as working well and appreciate ease of filling.
Some customers value the built-in battery.

Negative themes

Some customers report that the adapters do not fit properly or that the pump does not suit their needs.

Mixed feedback

Feedback is favourable about functionality and convenience, but adapter fit is a concern for some buyers.

Frequently asked questions

What battery and runtime does the listing claim?

It lists a 4000mAh, 3.7V rechargeable lithium battery and claims up to 50 minutes of operation on a charge.

Does it shut off automatically?

The listing describes an automatic nozzle sensor that stops the pump when the receiving tank is full. This is a manufacturer claim.

Which hose length should I expect?

The feature details give an 18-inch intake hose and 41-inch outtake hose, while other listing fields also cite a 41-inch hose. Check the selected listing and dimensions before purchase.

What liquids does the pump claim to handle?

The listing names gasoline, kerosene, diesel and non-potable water, among other liquids.