nutribullet Flip Portable Blender with Insulated Cup
- Personal Size Blender
- 120 watts
- Battery
- Manual
- More reviewed than 62%
A capable personal blender for single servings on the go, with the tradeoff of hand washing care around the charging port.
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How it ranks among the 21 personal size blenders we track
4.1★ across 1,089 Amazon ratings, Bayesian-smoothed toward the category average.
1,089 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
50,350+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 21 personal size blenders we track - how the scorecard works · full personal size blenders data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 13, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The NutriBullet Flip pairs a compact 11.1V blending base with a stainless steel insulated tumbler that keeps contents cold up to 24 hours. It suits people who want a smoothie made and carried out the door in one motion, not a full countertop blender replacement.
- 11.1V rechargeable motor
- Stainless steel insulated tumbler, cold up to 24 hours
- USB-C charging, rated for 14+ 30-second cycles per charge
- Carry handle for travel
Who it's for
Fits commuters, gym-goers, and travelers who blend a single serving and want to walk away with a sealed steel cup rather than wash a full-size blender. Less suited to households that regularly process large batches or crushed ice for multiple servings.
What buyers say
From Amazon customer reviews.
Buyers who like it point to the value, the steel tumbler avoiding plastic contact, and the grab-and-go portability, with several praising the recharge feature and shake quality. The recurring complaint is the exposed USB-C port sitting near the blending area during washing, which one reviewer, an electrician, called a real design flaw; others noted the battery falling short of the rated cycle count and the motor unit feeling bulky to carry.
Strengths and trade-offs
Drawn from this product's published specifications.
- Cordless and rechargeable via USB-C for travel use
- Stainless steel tumbler avoids blending in plastic
- Compact enough to carry with one hand
- Charging port sits close to blending area
- Battery life reported inconsistent, some cycles fewer than advertised
- Motor and cup attachment feel bulky to carry
Performance notes
The 11.1V motor is built for ice, soft frozen fruit, and fresh ingredients rather than dense frozen blocks; one reviewer who blended frozen blueberries found the motor strained. Cleaning is meant to be a rinse cycle of dish soap and water blended through the unit, and the manual specifically warns to keep the USB-C port dry.
Specifications
| Brand | NutriBullet |
|---|---|
| Model | NBPB50350AK |
| Dimensions & fit | |
| Item Dimensions D x W x H | 3.9 × 4.2 × 9.1 inches |
| Capacity & performance | |
| Number of Speeds | 1 |
| Power & efficiency | |
| Wattage | 120 watts |
| Power Source | Battery |
| Voltage | 11.1 volts |
| Construction & materials | |
| Container Material | Stainless Steel |
| Material | Stainless Steel |
| Blade Material | Stainless Steel |
| Color | Black |
| Included components | |
| Unit Count | 1 |
| Included Components | Motor Base and Blade, 20 oz Insulated Cup (Black), Charging Block and Charging Cable, Blade Cover, Dual To Go Lid with Handle, Stainless Steel Straws, Cleaning Brush, User Guide, Recipe Guide |
| Warranty & support | |
| Warranty Type | Limited |
| Other details | |
| Control Type | Manual |
| Container Count | 1 |
| Is the item dishwasher safe | Yes |
| Other Special Features of the Product | Cordless |
| Recommended Uses For Product | Blending |
| Part Number | NBPB50350AK |
| Style | Insulated Cup |
| Item Type Name | nutribullet Portable Blender |
Other NutriBullet personal size blenders
How it compares
This product against the closest alternatives we track in personal size blenders.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| nutribullet Flip Portable Blender with Insulated CupThis product | 4.1 / 5 | 1,089 | 4.2 / 5 |
| Magic Bullet MBR-1701 17-Piece Express Mixing SetMagic Bullet | 4.4 / 5 | 5,300 | 4.4 / 5 |
| Ninja BN401-A Nutri Pro Compact Personal BlenderNinja | 4.6 / 5 | 205 | 4.2 / 5 |
| KOIOS Smoothie BlenderKOIOS | 4.4 / 5 | 3,977 | 4.2 / 5 |
| Elite Gourmet EPB-1800A# 17-Piece Personal Drink Mixer BlenderElite Gourmet | 4.0 / 5 | 3,600 | 4.1 / 5 |
Similar personal size blenders from other brands
Questions about the NutriBullet NBPB50350AK
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Is the NutriBullet Flip dishwasher safe?
No, the maker recommends hand cleaning by running the blender with dish soap and water, and keeping the USB-C charging port away from water.
How long does the battery last on the NutriBullet Flip?
NutriBullet's testing found about 14 30-second blending cycles per charge, though several reviewers reported the battery draining faster in practice.
Can the NutriBullet Flip crush ice?
Yes, it's built for ice and soft frozen fruit, though reviewers found tougher frozen fruit like blueberries can strain the motor.