1. Introduction
The Oster Blend Active Portable Blender is designed for convenient blending of drinks and smoothies on the go. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your blender. Please read all instructions carefully before first use and retain for future reference.
2. Important Safety Information
To reduce the risk of fire, electric shock, or injury, always follow these basic safety precautions:
- Read all instructions before operating the blender.
- Do not immerse the motor base in water or other liquids.
- Keep hands and utensils out of the blending jar while blending to prevent severe injury.
- Ensure the lid is securely fastened before operating the blender.
- Do not blend hot liquids, as this may cause pressure buildup and result in burns.
- Always operate the blender on a flat, stable surface.
- Unplug the blender from the USB power source before cleaning or when not in use.
- This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Do not use attachments not recommended or sold by the manufacturer.
- Avoid contact with moving parts.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been dropped or damaged in any manner.
3. What's Included
Your Oster Blend Active Portable Blender package includes:
- Blender Base
- Blending Cup (10 oz Tritan)
- Drinking Lid
- USB Charging Cable
4. Setup
4.1 Initial Charging
Before first use, fully charge your blender. Connect the provided USB charging cable to the blender base and to a compatible USB power source (e.g., laptop, wall adapter). The battery charges in under 2.5 hours and provides power for up to 10 blended drinks.

Figure 1: The blender base connected to a laptop via USB for charging. The base features a simple button and a 2x indicator.
4.2 Assembly
Ensure all components are clean before assembly. The blending cup features a non-slip silicone sleeve for a secure grip.

Figure 2: Detail of the blending cup, highlighting the silicone sleeve for grip and the durable Tritan plastic construction.
5. Operating Instructions
5.1 Preparing Ingredients
Add your desired ingredients to the blending cup. Ensure that ingredients do not exceed the MAX fill line indicated inside the cup. For best results with frozen fruits, add liquid first, then frozen ingredients, ensuring they are cut into small pieces.

Figure 3: The blender cup filled with fruits and liquid, demonstrating the preparation for blending.
5.2 Blending Your Drink
- After adding ingredients, securely screw the blender base onto the blending cup. Ensure the two dots on the base and cup align for proper magnetic safety engagement.
- Invert the blender so the base is at the top.
- Double-tap the power button on the base to start blending. The blender will run for a preset cycle.
- Gently shake the blender during operation to ensure all ingredients are thoroughly mixed.
- If ingredients are not fully blended after one cycle, repeat the process.
Video 1: Official product video demonstrating the Oster Blend Active Portable Blender in use, showing how to add ingredients, assemble, and blend. This video highlights the ease of use and portability.
5.3 Using the Drinking Lid
Once blending is complete, unscrew the blender base and replace it with the separate drinking lid. The lid is designed for easy sipping on the go.

Figure 4: The blender cup with the included drinking lid, making it convenient for travel.
6. Maintenance and Cleaning
Proper cleaning ensures the longevity and hygiene of your blender.
- Blender Cup and Drinking Lid: These components are dishwasher-safe (top rack only) or can be hand-washed with warm, soapy water.
- Blender Base: The motor base should never be immersed in water. Wipe it clean with a damp cloth. Do not use abrasive cleaners.
- Ensure all parts are completely dry before reassembling or storing.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Blender does not start. |
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| Ingredients are not blending smoothly. |
|
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| Blender stops during operation. |
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|
8. Specifications
- Brand: Oster
- Model Number: 2127028
- Capacity: 10 ounces
- Power Source: Battery Powered (USB Chargeable)
- Voltage: 5 Volts
- Blade Material: Stainless Steel
- Container Material: Tritan (BPA Free)
- Control Type: One-touch
- Item Weight: 10 ounces
- Dimensions: Approximately 10.43 x 4.65 x 4.61 inches (Package Dimensions)

Figure 5: The blender disassembled, illustrating its components and overall dimensions for portability.
9. Warranty and Support
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official Oster website. Keep your purchase receipt as proof of purchase.
For additional product information or to register your product, visit: Oster Official Store





