Electric Kettles

Cosori CDK-SE151-SUS (1.5L Double-Wall Stainless)

#4 · Best Cool-Touch Steel Kettle
6.7 /10 Our score
Lowest verified price $39.99 Amazon
Our verdict
A good low-cost choice for a family that wants a steel interior and a safer exterior. Pay more only if you need temperature settings.

Pros

  • 304 stainless interior
  • Cool-touch double-wall exterior
  • Auto shut-off and boil-dry protection
  • Budget price, sold by Amazon

Cons

  • No temperature control
  • Outer shell and lid seal materials not specified
  • Prop 65 lead warning that does not name the part
  • No keep-warm

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View best price at Amazon
Last reviewed October 26, 2026
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Review

What to know about Cosori CDK-SE151-SUS (1.5L Double-Wall Stainless)

This boil-only 1.5L kettle has a 304 stainless interior and a cool-touch double-wall exterior. Cosori markets it as having no plastic contact with water. It costs about $40 and is a good budget choice for buyers who want steel rather than glass.
Editorial notes

Why it stands out

Why we like it

The Amazon title says 'Plastic-Free Interior', and Cosori describes a 304 stainless interior with no plastic contact with water. Mamavation's brand-disclosure survey lists it in its top tier. The double-wall body keeps the outside cooler to the touch and helps hold heat, and Cosori lists auto shut-off and boil-dry protection.

It is sold by Amazon, in stock and priced as a budget kettle.

What to know

Skip it if you need temperature control. Cosori does not specify the outer shell or lid seal materials, and there is a Prop 65 lead warning that does not name the part. Unlike some competitors, it has no lab-measured heat retention.
Performance

Score breakdown

Plastic-Free Water Path

How completely the water touches only stainless steel or glass (reservoir, inner lid, spout, filter, level markings), how much silicone or polymer touches water or steam, and how strong the evidence is (explicit manufacturer statement vs listing copy vs third-party report).

7.2
Maker and listing state a 304 plastic-free interior; seals and shell undisclosed.
Health & Materials

Other material and safety factors: Prop 65 disclosures, certifications (ETL/UL, LFGB, FDA food-contact), recalls, boil-dry protection, steel grade, and the plastic or silicone in steam-exposed parts.

7.0
Boil-dry protection; Prop 65 warning with no part named.
Heating Performance

Boil speed and wattage, heat retention and keep-warm, and temperature accuracy where testers measured it.

7.0
1500W, 1.5L; double wall helps retention but untested.
Temperature Control & Features

Variable temperature, presets, hold/keep-warm duration, and gooseneck pour control for coffee.

3.0
Boil only.
Ease of Use & Cleaning

Lid opening, how easy the water level is to read, pouring, cleaning and descaling access, and how hot the exterior gets.

7.5
Cool-touch exterior.
Durability & Support

Build quality, rust/scale reports, warranty length, availability of spare parts and repairability.

6.8
2-year warranty; no independent durability data.
Value

Price relative to materials, features and performance.

8.5
About $40 for a steel interior with a cool-touch body.
Specifications

Cosori CDK-SE151-SUS (1.5L Double-Wall Stainless) specs

Basics

Capacity
1.5 L
Power
1500 W

Materials

Water-contact material
304 stainless steel interior
Plastic touches water (per maker)
No
Silicone/polymer exposed to water or steam
None stated by maker
Prop 65 lead warning on maker page
Yes

Features

Variable temperature
No
Temperature presets
0 presets

Build

Double-wall body
Yes
Gooseneck spout
No

Support

Warranty
2 years
Shopping

Compare prices

Prices are checked periodically. Older amounts are labeled with their last verification date.

Disclosure: We may earn a commission when you purchase through links on this page. This does not affect our editorial rankings.

Prices and availability may change. The retailer's price and availability at checkout govern the transaction.

RetailerPriceAvailability
AmazonLowest $39.99 In Stock View deal
Lowest verified price $39.99
30-day low $39.99
90-day average $39.99
90-day low $39.99

Based on 2 retailer price observations captured during the last 90 days.

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