Bestsci PL290 Heated Water Bowl, 5.5 L

The Bestsci PL290 is a heated water bowl listed with a 5.5 L capacity for indoor or outdoor pet watering. Its advertised 48 W heater and steel-wrapped chew-resistant cord are aimed at cold-weather use, but the listing’s capacity and dimensions are inconsistent and should be confirmed before purchase.

At a glance

The listing claims a 48 W heater intended to help keep water from freezing in cold weather.
A stated 5.5 L capacity may suit larger pets or shared outdoor watering, if that capacity is confirmed.
The cord is described as steel-wrapped and chew-resistant, and measures 78.7 inches.
The listing claims overheat protection and a sealed heating core. It advises a sheltered outdoor location, no submersion, and unplugging when empty.

Price

$26.98Save 18%

Reference price: ~~$32.99~~

Price checked: Nov 14, 2026

View offer

Often bought together

YOTNUS 125W Chicken Water Heater for Winter, Galvanized Steel , 11Inch | Automatic Shut-Off 35-77°F, Heater Base with 6FT Power Cords, Poultry Waterer Deicer 5 Gallon, Safe for Outdoor, Chicken Coop

$29.99

Pros and cons

Pros

Large stated capacity can reduce refill frequency compared with a smaller bowl, assuming the 5.5 L claim is accurate.
Steel-wrapped cord is a practical consideration where pets may chew exposed cables.
Claimed indoor and outdoor use offers placement flexibility, with the stated shelter and care limits.

Cons

Requires an electrical outlet, so placement depends on reaching a suitable power source.
A 48 W heater may add ongoing electricity use compared with an unheated bowl.

Technical specifications

14 specifications

Identity
Brand	Bestsci
Model	PL290

Heating and capacity
Heater power	48W
Capacity in title	5.5L
Capacity in feature claim	5.5L (186 oz)
Additional capacity field	11.6 pounds

Dimensions and installation
Weight listed	1.15 kg

Materials and protection
Material listed	Polypropylene (PP)
Cord length	78.7-inch
Cord description	wrapped in steel
BPA-free claim	BPA-free

Use and appearance
Indoor or outdoor use	Indoor, Outdoor
Color	Navy Blue
Pet types listed	Bird, Cat, Dog, Small Animal

What to know before buying

Listing details to confirm

The listing’s measurements are inconsistent: the title and feature text give 5.5 L and 186 oz, while a separate capacity field says 11.6 pounds. Dimensions also differ between 11.4"L x 11.4"W x 3.94"H and 11.42 x 11.42 x 3.94 inches; 2.54 pounds, which includes a different weight figure. Confirm the selected listing’s capacity, dimensions, and weight. The listing also claims UL certification and a sealed waterproof base, but those claims are not independently confirmed here.

What’s in the box

Included

Heated water bowl

Who is it for?

A good fit for

Pet owners seeking an electrically heated bowl for cold-weather watering.
Outdoor feeding stations with a sheltered location and access to an outlet.
Households that want a bowl described for dogs, cats, birds, and small animals.

Less suited to

People who need an unpowered or cordless water bowl.
Locations where the bowl would be submerged or exposed outdoors without shelter.
Buyers who require confirmed dimensions or capacity before choosing a specific fit.

Bestsci PL290 Heated Water Bowl, 5.5 L · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 32 ratings

5 stars70%70%
4 stars22%22%
3 stars6%6%
2 stars0%0%
1 star2%2%

Aggregate ratings lean positive, with most ratings in the highest category, but a small share are at the lowest end and the supplied evidence contains no written review details. The ratings therefore do not establish how well the heater performs, how durable the cord is, or whether the stated capacity matches buyers’ needs. For cold-weather use, verify the conflicting capacity and dimensions and follow the listed placement and unplugging guidance.

Frequently asked questions

Does the Bestsci PL290 prevent water from freezing?

The listing says its 48 W heater is intended to keep water liquid in cold weather, including sub-zero conditions. Performance in a particular location is not independently verified.

How much water does it hold?

The title and feature text state 5.5 L and 186 oz, but another capacity field says 11.6 pounds. Confirm the capacity with the seller before relying on it.

Can it be used outdoors?

The listing describes indoor and outdoor use and recommends a sheltered outdoor spot. It also says not to submerge the bowl and to unplug it when empty.

What should I know about the cord?

The listing describes a 78.7-inch cord wrapped in steel and calls it chew-resistant. This description is not a guarantee against chewing damage.