Tea accessories

MEGAWISE 1.8L Electric Glass Kettle with Auto Shut-Off and Blue LED

The MEGAWISE 1.8L Electric Glass Kettle provides rapid boiling capabilities and an inert glass chamber at an accessible $22.04 price point. However, the complete omission of variable temperature presets severely limits its utility for serious tea brewing where precise thermal control is essential.

Research review based on the manufacturer's listing, published specifications and buyer ratings, updated 03/10/2026. Not a hands-on test — see how we review.

MEGAWISE 1.8L Electric Glass Kettle with Auto Shut-Off and Blue LED
Price

$22.04

Amazon rating

4.2

4.2
Ratings

4,708

Best for Affordable glass boiling on a budget

A glass body provides an inert water reservoir that eliminates taste contamination and lets you track bubble formation by eye. However, the machine features no variable temperature electronics, limiting its utility to full-boil infusions unless monitored manually. Glass also requires more deliberate handling and regular descaling to maintain clarity.

What we like

  • Glass walls eliminate plastic taste transfer
  • Clear vessel allows visual monitoring of heating
  • Generous 1.8-liter capacity

What to weigh up

  • No heat controls for precision brewing
  • Glass construction demands careful physical handling
Check today's price on Amazon

Price and rating were captured on 03/10/2026 and change often. We earn a commission on qualifying purchases.

Our scorecard

Weighted against our category rules
7.1out of 10
Overall
  • Temperature precision3.0

    Fixed boiling point shutoff offers no degree-level thermal management for delicate teas.

  • Material safety8.5

    Borosilicate glass chamber and stainless steel base minimize unwanted taste transfer.

  • Heating power8.8

    1800-watt heating element handles the 1.8-liter capacity with standard speed.

  • Pour and handling7.2

    Cordless base and wide opening are functional, though spout lacks flow control.

  • Value for money8.0

    Low retail price makes it a serviceable high-capacity water boiler.

The full review

Design and build quality

The MEGAWISE CX-817 relies on a standard borosilicate glass carafe paired with a stainless steel heating plate and lid trim. The use of glass and metal directly addresses the plastic contamination problem common in entry-level kettles, preventing chemical leaching and lingering off-flavors from degrading clean water. Structurally, the vessel holds up to 1.8 liters, which accommodates high-volume household boiling tasks. The one-touch lid release opens wide enough to facilitate interior cleaning and descaling, which will be necessary over time as mineral deposits accumulate on the exposed metal base plate. The kettle rests on a conventional 360-degree power base featuring integrated cord storage, permitting cordless handling during pouring. Prospective buyers should inspect the interior silicone or plastic seals around the lid and spout filter mount upon arrival, as the provided documentation does not specify whether water contacts any minor non-glass or non-metal components during a rolling boil.

Real-world performance

Operating at 1800 watts on standard 120-volt current, this unit supplies sufficient power to bring a full 1.8-liter charge of water to a standard boil without protracted wait times. Operation is strictly binary: pressing the switch initiates heating, accompanied by an internal blue LED indicator, and the kettle disengages automatically once steam trips the internal mechanical thermostat. A boil-dry protection circuit also shuts down the heating element if the unit is energized with insufficient water. However, evaluated strictly as a tea accessory, the kettle presents a fundamental performance limitation. It lacks degree-level temperature control, offering no mechanism to dial in specific temperatures such as 175 degrees Fahrenheit for delicate green teas or 195 degrees for oolongs. Without variable settings or a hold function, users must manually monitor the heating cycle with a separate probe thermometer or let boiled water cool downward, introducing undesirable inconsistency into daily tea preparation routines.

Value for money

Priced at $22.04, the MEGAWISE CX-817 sits firmly in the budget tier of electric appliances. The cumulative rating of 4.2 out of 5 stars across 4,708 customer reviews indicates reliable baseline utility as a bulk water heater for casual consumers. At this cost, securing an 1800-watt heating element inside a borosilicate glass enclosure represents sound value if the primary requirement is merely making boiling water for black tea, instant coffee, or basic culinary applications. However, buyers should recognize what this price point sacrifices. There are no microprocessors, digital displays, or variable temperature sensors. Dedicated tea drinkers often end up spending twice as much on specialized hardware specifically to gain variable thermal steps. For pure utility boiling, the cost per watt and volume ratio is favorable, but the appliance delivers strictly entry-level functionality without premium refinements or specialized brewing adaptations.

Who should skip it

Dedicated loose-leaf tea practitioners should bypass the MEGAWISE kettle. Our core testing criterion establishes that degree-level temperature control is the fundamental requirement for dedicated tea equipment. Because this unit heats exclusively to a 212-degree rolling boil before activating its automatic shut-off, it will scald delicate green, white, and lightly oxidized oolong teas unless actively managed with secondary measuring tools. Furthermore, this model does not include an integrated steeping infuser, meaning leaves cannot be brewed directly in the vessel. Pouring boiling water into a separate mug equipped with a cramped mesh ball will choke whole leaf expansion, undermining extraction quality. Serious tea drinkers should instead invest in a variable-temperature kettle with precise digital increments, preferably paired with a dedicated wide-basket infuser. The CX-817 should be restricted to buyers who simply require an affordable, glass-bodied boiler for robust herbal infusions or fully oxidized black teas.

Specifications

As listed by the manufacturer
Brand NameMEGAWISE
Included ComponentsMachine Body
Recommended Uses For Productheating or boiling water
CountryChina
Model NameCX-817
Model NumberCX-817
Number of Items1
UPC734257528399
ManufacturerMEGAWISE
Item Type NameElectric kettle
Part NumberCX-817
Other Special Features of the ProductAutomatic Shut-Off
Container TypeKettle
Voltage120
Wattage1800 watts
Capacity1.8 liters

What the maker claims

  • 1.8 L Capacity: Heats enough water for multiple servings of tea, coffee, cocoa, or oatmeal
  • Borosilicate Glass Body: Clear water-level viewing with stainless steel base and lid
  • Automatic Shutoff: Switches off after boiling; boil-dry protection stops heating when water is low
  • Cordless Serving: Lift from the power base for easy pouring; built-in cord storage
  • Easy Filling and Cleaning: One-touch lid and wide opening provide access to the kettle interior

How it compares

Same category
ProductPriceRatingRatings countOur score
MEGAWISE 1.8L Electric Glass Kettle with Auto Shut-Off and B (this one)$22.044.24,708 ratings7.1
Cosori Electric Kettle, No Plastic Contact with Water, 1.7L,$25.994.549,441 ratings6.2
Fu Store 2pcs Stainless Steel Mesh Tea Ball 2.1 Inch Tea Str$5.994.134,387 ratings5.8
HIWARE 1000ml Glass Teapot with Removable Infuser, Stovetop $22.994.422,841 ratings7.1
Primula Stewart Whistling Tea Kettle for Stovetop, Stainless$17.994.322,750 ratings6.5

Common questions

Can the kettle be set to specific temperatures for green tea?
No. The MEGAWISE CX-817 operates with a binary on/off switch that brings water to a full boil before shutting off automatically. It does not provide degree-level adjustments or pre-set thermal targets, meaning users must cool the water manually to prevent scorching delicate green or white tea leaves.
Does water touch plastic components inside this kettle?
The primary chamber is borosilicate glass with a stainless steel base plate. However, the manufacturer does not explicitly detail the exact composition of the interior lid liner, steam tube housing, or spout filter frame. Buyers should inspect these internal contact points upon unboxing to verify plastic isolation.
Does the kettle include an infuser for loose-leaf tea?
No infuser is provided with the kettle; it is designed strictly as a water boiling vessel. If brewing loose-leaf tea, users will need to steep leaves in a separate pot or mug using a wide basket infuser that permits full leaf unfurling rather than a restrictive tea ball.
What is the benefit of the 1800-watt power rating?
The 1800-watt heating element operates at the maximum standard limit for a typical 120-volt household circuit. This high wattage allows the kettle to rapidly boil up to 1.8 liters of water, minimizing the cycle time compared to lower-wattage entry-level kettles that draw only 1000 to 1200 watts.

How we judge tea accessories

  1. Rule 01

    Degree-level temperature control is the whole point of a tea kettle.

  2. Rule 02

    Stainless or glass interiors avoid the plastic-taste problem.

  3. Rule 03

    Wide infusers let leaves open; tea balls choke them.

Ready to buy?

Prices move daily. Check the current listing before you decide — the figures above were captured on 03/10/2026.

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