Brentwood RJB-100PK 17oz Portable USB-Rechargeable Glass Blender, Pink - Cordless Personal Smoothie Blender
Brentwood RJB-100PK 17oz Portable Battery-Operated USB Glass Blender, Pink
At a Glance
- What it is: A cordless personal blender that charges over USB and blends straight into the bottle you drink from
- Key spec: 17 oz jar, 2,400 mAh battery, about 10 drinks per charge, 3 hours to fully recharge
- The differentiator: The jar is real GLASS, not plastic - no scratching, no cloudiness, no plastic taste in your smoothie
- Quiet: 42 dB and a 25-second blend cycle
- Warranty: 1-year limited
- ⚠ Before you buy: Use fresh or thawed fruit and pour the liquid in first. This is a 50W personal blender, not an ice crusher.
Brentwood's RJB-100PK puts a glass jar on a portable blender, which almost nobody does. Plastic personal blenders scratch, cloud, hold onto yesterday's garlic and eventually taste of themselves. Glass does none of that. It charges over USB, blends about ten drinks between charges, spins at 16,000 RPM through an eight-leaf stainless blade, and runs at 42 dB - quiet enough for a hotel room at six in the morning. Then you screw on the sports lid and drink out of it.
Key Features
- A real glass jar: BPA-free glass, not plastic. Nothing scratches it, nothing stains it, and nothing tastes of it
- USB rechargeable: 2,400 mAh, about 10 drinks per charge, roughly 3 hours to full. Charge it from a laptop, a power bank or the car
- 16,000 RPM, 8-leaf stainless blade: Enough speed to genuinely blend soft fruit, spinach, yoghurt and protein powder
- 42 dB: Quiet. You can make a smoothie without waking the house
- Blend and drink from the same vessel: A sports lid screws straight on. There is no second cup to wash
- Free of PFAS, PFOA, lead and cadmium: Independently listed by Best Buy in the product's safety specifications
- Dishwasher-safe jar, lid and blade: Only the power base stays out of the machine
Before You Buy
The honest limits, so this arrives as the product you pictured.
- Add liquid first, use fresh or thawed fruit: At 50 watts this blends soft ingredients beautifully and struggles with rock-hard frozen chunks and ice. Thaw the berries for five minutes and it is a different machine
- One button, one speed: There is no pulse and no speed control. It blends for 25 seconds and stops
- There is no auto shut-off: Do not run it unattended or dry
- It is glass: That is the reason to buy it and also the reason to be careful. Do not drop it and do not put a hot liquid into a cold jar
What's Included
- 1 x RJB-100PK power base with rechargeable battery
- 1 x 17 oz BPA-free glass jar
- 1 x Stainless steel 8-leaf blade assembly
- 1 x Sports drinking lid
- 1 x USB charging cable
- 1 x Instruction manual
Perfect For
- Gym bags and post-workout protein shakes
- Office desks, hotel rooms and dorms
- Travel - it charges from a laptop or a power bank
- Anyone who has thrown away a scratched, cloudy plastic blender bottle
- Baby food, salad dressings and single-serve smoothies
Full Specifications▼
Power & Performance
- Model: RJB-100PK
- Wattage: 50 watts
- Speed: 16,000 RPM
- Battery: 2,400 mAh, 7.4V
- Charge time: approximately 3 hours
- Drinks per charge: approximately 10
- Blend cycle: 25 seconds
- Noise: 42 dB
Capacity & Contents
- Capacity: 17 oz / 0.5 L
- Blade: 8-leaf stainless steel
- Lid: Sports drinking lid
Dimensions & Materials
- Dimensions: 10 in H x 2.75 in x 2.75 in
- Weight: 1 lb
- Jar: BPA-free GLASS
- Free of: PFAS, PFOA, lead, cadmium
Care & Compatibility
- Dishwasher safe: Jar, lid and blade assembly - yes. Power base - no
- Auto shut-off: No
Warranty
- Term: 1-year limited
Frequently Asked Questions▼
Can it crush ice?
Treat it as a soft-ingredient blender. Add your liquid first and use fresh or thawed fruit. At 50 watts it makes an excellent smoothie and it is not built to pulverise ice cubes.
Is the jar really glass?
Yes - BPA-free glass. That is the single best reason to choose this over a plastic portable blender: it will not scratch, cloud, stain or hold smells.
How many drinks per charge?
About ten, from a full 2,400 mAh charge. A full recharge takes roughly three hours over USB.
Can it go in the dishwasher?
The glass jar, the lid and the blade assembly are dishwasher safe. The power base is not - wipe it with a damp cloth.
Does it have a pulse or speed settings?
No. One button, one speed, a 25-second cycle. It is deliberately simple.
Care & Use▼
- Add liquid to the jar before the solids, every time.
- Rinse immediately after use - blend a little warm soapy water for five seconds, then rinse.
- Jar, lid and blade assembly are dishwasher safe. The power base is not.
- Never immerse the power base. Wipe it with a damp cloth.
- Do not pour hot liquid into a cold glass jar.
California AB 1200 disclosure (Brentwood RJB-100 group): nickel and nickel compounds (listed under Proposition 65), chromium compounds, manganese, iron, phosphorus, molybdenum, copper, crystalline silica, brominated flame retardants, PBBs, DEHP, DBP, BBP, DIBP, carbon black, acrylonitrile, 1,3-butadiene, titanium dioxide.
Why Choose Brentwood?▼
Brentwood Appliances has been putting practical, affordable kitchen equipment on American countertops since 1988. The range is deliberately unfussy: one job, done properly, at a price that does not ask you to think twice. Brentwood also publishes a full California AB 1200 chemical disclosure for its cookware and food-contact appliances, which is more transparency than most budget brands offer, and it is why we can tell you exactly what is in the pan.
Shipping & Warranty
Backed by a 1-year limited warranty from Brentwood. Ships fast from CurbGo with tracking.