Ninja Blast Max BC251UKSL 570ml Portable Blender

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Product guide

Ninja Blast Max BC251UKSL 570ml Portable Blender

The Ninja Blast Max BC251UKSL is a cordless portable blender with a 570ml cup and three blending functions. Its listed capacity is not the same as usable fill volume: the manufacturer states a 490ml maximum fill. The battery-powered design is aimed at single-serve drinks away from a kitchen socket.

At a glance

Three one-touch modes are listed: Crush, Smoothie and Manual Blend.
The manufacturer claims up to 25 blends per full charge. Actual number may depend on use.
The cup twists off for drinking on the go and is described as having a leak-proof sip lid and carry handle.

Price

£56.00Save 38%

Reference price: ~~£89.99~~

Price checked: 12 Nov 2026

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Often bought together

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Pros and cons

Pros

Cordless operation and a twist-off drinking cup suit travel and single-serve use.
Three blending modes offer preset options as well as manual blending.
Customer feedback describes portability, ease of use and cleaning positively.

Cons

The 570ml cup has a stated maximum fill of 490ml, so usable capacity is below the headline figure.

Technical specifications

12 specifications

Identity
Brand	Ninja
Model	BC251UKSL
Colour	Silver
Product type	Portable blender

Capacity and functions
Cup capacity	570 Millilitres
Maximum fill capacity	490ml max fill capacity.
Blending functions	3
Control type	Manual

Power and battery
Power configuration	Battery Powered
Special features	Lightweight, Portable, USB Rechargeable

Dimensions and materials
Dimensions listed	11.5D x 9W x 30H centimetres
Material listed	Plastic

What to know before buying

Listing details to confirm

The manufacturer claims up to 25 blends per full charge. Treat this as a usage-dependent claim, not a guaranteed result. The cup is listed as 570ml, with a 490ml maximum fill. The feature text also names a carry handle and Recipe Guide, while the included-components field lists only the cup, sip lid and charging cable. Check the selected listing for the exact kit.

What’s in the box

Included

570ml blending cup with built-in blades
Leak-proof sip lid
Charging cable

Who is it for?

A good fit for

People wanting a cordless blender for single-serve smoothies or protein drinks while travelling.
Buyers who value preset blending modes and a detachable cup for drinking after blending.

Less suited to

Anyone needing a larger working volume than the stated 490ml maximum fill.
Buyers looking for a mains-powered blender for repeated or larger-batch preparation.

Ninja Blast Max BC251UKSL 570ml Portable Blender · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 330 ratings

5 stars81%81%
4 stars9%9%
3 stars4%4%
2 stars3%3%
1 star3%3%

Customer feedback highlights portability, ease of use and cleaning, and reports that the blender handles ice and frozen fruit. That aligns with its travel-oriented, battery-powered design and advertised Crush mode, though these reports do not establish a guaranteed result. Views on value are mixed, so the price may matter more to buyers who expect frequent use.

Positive themes

Customers report good blending performance, portability, ease of use and cleaning.

Mixed feedback

Customer views on whether it is worth the money are mixed.

Frequently asked questions

How much can the cup hold?

The cup is listed as 570ml, but the manufacturer states a 490ml maximum fill. Use the maximum-fill figure when judging drink capacity.

What blending modes does it have?

The listing describes three functions: Crush, Smoothie and Manual Blend.

How many blends does one charge provide?

The manufacturer claims up to 25 blends per full charge. This is a maximum claim and may vary with use.

What is included?

The included-components field lists a 570ml blending cup with built-in blades, leak-proof sip lid and charging cable. Feature text also names a motor base and Recipe Guide, so confirm the selected listing's kit.