Tefal Blendforce II BL420840 Blender, 600W, 2L Jug

The Tefal Blendforce II BL420840 is a 600W corded jug blender with a 2-litre plastic container, two speeds and pulse control. Its roomy jug and removable-blade design suit everyday smoothies and mixing, though customer feedback is mixed on blending consistency, durability and noise.

At a glance

The 2-litre jug offers capacity for larger batches than personal smoothie cups.
Two speeds and pulse control provide basic manual adjustment for blending and mixing.
The listing claims removable blades and dishwasher-safe parts for easier cleanup.
Manufacturer features specify four stainless-steel blades, suction feet and an air-cooling system.

Price

£30.00Save 40%

Reference price: ~~£49.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

A 2-litre jug and 600W motor are a practical combination for everyday smoothies, shakes and mixing.
Pulse control and two speeds give a simple choice of blending action.
The removable-blade design can make cleaning around the blades easier.

Cons

Customer feedback is mixed on blending performance, with some customers reporting frozen strawberries were not fully blended.
Reported durability varies, with some customers describing failures within months and others longer use.
Noise feedback is mixed, so buyers sensitive to blender noise may want to consider this uncertainty.

Technical specifications

19 specifications

Identity
Brand	Tefal
Model	BL420840

Power and controls
Power configuration	Corded Electric
Motor power	600 watts
Voltage	220 Volts
Speed settings	2
Controls	Physical Controls
Control operation	Manual

Capacity and dimensions
Jug capacity	2 litres
Dimensions listed	19.5D x 19.5W x 37H centimetres
Weight listed	4.1 Pounds

Materials and care
Material listed	Plastic
Blade material	Stainless Steel
BPA-free claim	BPA Free
Dishwasher safe	Yes

Features and uses
Special features	Compact, Multiple Speeds, Pulse Technology, Removable Blade, Safety Lock
Recommended uses	Blending, Crushing, Mixing, Pulse
Spare part availability	15 Years
Warranty listed	No warranty.

What to know before buying

Listing details to confirm

The manufacturer lists no warranty. Its feature copy claims the parts are dishwasher-safe, while the general details say the item is dishwasher safe without specifying which parts. Customer reports also vary on frozen-food blending, longevity and noise, so these outcomes are not assured.

What’s in the box

Included

Housing
Juice container
Lid
Pour spout

Who is it for?

A good fit for

Households wanting a corded jug blender for smoothies, shakes, mixing and occasional ice crushing.
Buyers who prefer a larger 2-litre jug and straightforward manual speed and pulse controls.

Less suited to

Anyone who needs consistently smooth results with frozen fruit, quiet operation or predictable long-term durability based on the available customer feedback.
Buyers who require a stated warranty.

Tefal Blendforce II BL420840 Blender, 600W, 2L Jug · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 6,405 ratings

5 stars69%69%
4 stars17%17%
3 stars6%6%
2 stars2%2%
1 star6%6%

Customer feedback is generally positive about smoothie making, perceived power, ease of cleaning and everyday versatility. Reports are mixed on blending results, durability and noise, including both trouble-free frozen-fruit blending and cases where frozen strawberries remained unblended, as well as different experiences of how long units lasted. In practice, the 600W motor, 2-litre jug and removable blades match the reported daily-use strengths, but they do not guarantee consistent results, quiet operation or long service life.

Positive themes

Customers describe it as useful for smoothies and daily blending, and praise the removable-blade mechanism for cleaning.
Customers report positive experiences with perceived power, versatility and value.

Mixed feedback

Blending feedback varies, including both success with frozen fruit or ice and reports of frozen strawberries not blending fully.
Durability experiences differ, ranging from units lasting beyond a year to reported failures within months.
Some customers find the noise acceptable, while others describe it as very noisy.

Frequently asked questions

What is the capacity of the Tefal Blendforce II jug?

The listing gives a capacity of 2 litres and describes the jug as plastic.

Does the Blendforce II have pulse control?

Yes. The listing specifies two speeds and a pulse function, operated with manual physical controls.

Can it crush ice and blend frozen fruit?

The listing claims ice-crushing use, and customer feedback includes positive reports with ice and frozen fruit as well as mixed experiences, including reports of frozen strawberries not blending fully.

Is the blender covered by a warranty?

The supplied product details state “No warranty.”