Independent and reader-supported. Buy through my links and I may earn a small commission. It never changes a score. How that works

Tommee Tippee · Bottle Warmers

Tommee Tippee LetsGo Portable Baby Bottle Warmer review

Warms the bottle itself, slowly but simply.

Research-led review Checked September 2026 by Simon
Buy it ifOccasional days out with expressed milk or ready-made formula.
Skip it ifYou need a warm bottle quickly, or you use glass bottles.

The report card

  1. Even, safe warming25% of score7.5

    Slow, even warming that Tommee Tippee says prevents hot spots.

  2. Speed15% of score5.5

    Around 10 minutes to take 150ml from room temperature to body temperature, according to Tommee Tippee.

  3. Ease of use20% of score7.6

    The bottle goes straight in, so there's no pouring milk between containers.

  4. Versatility15% of score6.8

    Fits Tommee Tippee and other leading bottle brands, but not glass. One charge warms seven 150ml or four 260ml bottles.

  5. Cleaning & upkeep10% of score8.0

    Milk stays in its bottle, so there's little extra to wash.

  6. Value for money15% of score7.0

    Around £60 is reasonable for a rechargeable warmer.

The full review

The LetsGo takes the opposite approach to the Momcozy and Baby Brezza flasks: you put the bottle itself inside and it warms it. That means no pouring milk from one container to another, and nothing extra to wash.

The trade-off is speed. Tommee Tippee quotes around 10 minutes to take a 150ml bottle of formula from 20C to 37C, which is a long wait with a hungry baby, so start it before you need it.

It's USB-rechargeable, and one charge warms seven 150ml bottles or four 260ml bottles. It works with Tommee Tippee bottles and other leading brands, but not glass. John Lewis customers rate it 4.3 out of 5 across around 55 reviews at the time of writing.

Pros and cons

What I like

  • Warms the bottle directly, so no decanting
  • USB-rechargeable, with several bottles per charge
  • Compact and light
  • Around £60

What I don't

  • Slow, at around 10 minutes for 150ml
  • Not compatible with glass bottles

Key specs

Suitable for
Expressed breast milk and ready-made formula
Warming time
About 10 minutes for 150ml from 20C to 37C (manufacturer figure)
Battery
USB-rechargeable; seven 150ml or four 260ml bottles per charge
Compatibility
Tommee Tippee and other leading brands, not glass

Head-to-heads

What I read

This is a research-led review. These are the main sources behind the scores, alongside patterns in verified owner reviews. How I review.

  1. Tommee Tippee LetsGo Portable Baby Bottle Warmer product page
  2. John Lewis: Tommee Tippee LetsGo portable warmer listing

Not quite right?

Other bottle warmers worth a look

Compare all 7