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NINJA BC251 Blast Max Portable Blender

NINJA-BC251-Blast-Max-Portable-Blender-product

Specifications

  • Model: BLAST MAX PORTABLE BLENDER BC251SM Series
  • Power Supply: Input 100-240V~, 50/60Hz, 0.5A, Output: 13.3V , 0.75A
  • Usage: Household use only
  • Battery: Lithium-ion battery powered
  • Voltage: 13.3V NINJA-BC251-Blast-Max-Portable-Blender- (7), 0.75A

IMPORTANT SAFETY INSTRUCTIONS

PLEASE READ ALL INSTRUCTIONS BEFORE USE • FOR HOUSEHOLD USE ONLY

NINJA-BC251-Blast-Max-Portable-Blender- (1) Read and review instructions for operation and use.
NINJA-BC251-Blast-Max-Portable-Blender- (2) Indicates the presence of a hazard that can cause personal injury, death or substantial property damage if the warning included with this symbol is ignored.
NINJA-BC251-Blast-Max-Portable-Blender- (3) For household use only.
NINJA-BC251-Blast-Max-Portable-Blender- (4) Indicates location to attach cable for charging unit.
NINJA-BC251-Blast-Max-Portable-Blender- (5) Do not immerse in any liquid.
NINJA-BC251-Blast-Max-Portable-Blender- (6) Use only with supply unit that the type reference is input 100-240VNINJA-BC251-Blast-Max-Portable-Blender- (7)~, 50/60Hz, 0.5A, Output: 13.3V , 0.75A
When using electrical appliances, basic safety precautions should always be followed, including the following:

WARNING: To reduce the risk of injury, fire, electrical shock or property damage, basic safety precautions must always be followed, including the following numbered warnings and subsequent instructions. Do not use appliance for other than intended use.

  1. Read all instructions prior to using the appliance and its accessories.
  2. Use only a power supply with an extra low voltage corresponding to the marking on the bottom of the motor base.
  3. ALWAYS exercise care when cleaning the CrushBlade Assembly inside the vessel. The blades are sharp, handle carefully. Failure to use care when handling the CrushBlade Assembly will result in a risk of laceration.
  4. Take your time and exercise care during unpacking and appliance setup. This appliance contains  sharp blades that can cause injury if mishandled.
  5. Take inventory of all contents to ensure you have all parts needed to properly and safely operate your appliance.
  6. Before use, wash all parts that may contact food. Follow washing instructions covered in this Owner’s Guide.
  7. DO NOT blend hot, effervescent, or carbonated liquids, as doing so may cause pressure buildup, resulting in risk of burns or other injuries to the user.
  8. DO NOT fill the blending vessel past the MAX FILL line.
  9. Blades are sharp. Handle carefully.
  10. Keep hands, hair, and clothing out of the vessel when loading and operating. DO NOT put your hands inside the vessel or anywhere near the CrushBlade Assembly. Blades can still activate when the sip lid is removed.
  11. Remove utensils prior to processing. Failure to remove may cause the blending vessel to be damaged or to shatter, which may cause personal injury.
  12. To protect against the risk of fire from battery damage, DO NOT submerge the motor base in any form of liquid or ice.
  13. DO NOT store outdoors or allow the motor base to come into contact with any liquid.
  14. DO NOT allow children to operate this appliance or use as a toy. Close supervision is necessary when any appliance is used near children.
  15. This appliance is NOT intended to be used by people 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.
  16. Before each use, inspect CrushBlade Assembly for damage. If a blade is bent or damage is suspected, contact SharkNinja to arrange for replacement.
  17. DO NOT attempt to sharpen blades.
  18. DO NOT allow any part of the unit to contact hot surfaces, including stoves and other heating appliances.
  19. ALWAYS use the appliance on a dry and level surface.
  20. Keep hands, hair, and clothing out of the vessel when loading and operating.
  21. ONLY use attachments and accessories that are provided with the product or are recommended by SharkNinja. The use of attachments, including canning jars, not recommended or sold by SharkNinja may cause fire, electric shock, or injury.
  22. During operation and handling of the appliance, avoid contact with moving parts.
  23. DO NOT operate the appliance with an empty container.
  24. DO NOT microwave any containers or accessories provided with the appliance.
  25. DO NOT perform grinding operations.
  26. DO NOT attempt to defeat the interlock mechanism. Ensure the vessel and sip lid are properly installed before operation.
  27. DO NOT expose the containers and accessories to extreme temperature changes. They may experience damage.
  28. NEVER leave the appliance unattended while in use.
  29. If you find unmixed ingredients sticking to the sides of the cup, turn off the appliance using the Power Button, and use a scraper to dislodge ingredients.
  30. DO NOT attempt to remove the vessel and/or sip lid from the motor base while the CrushBlade Assembly is still spinning. Allow the appliance to come to a complete stop before removing lid and/or vessel.
  31. DO NOT store ingredients for extended amounts of time before or after blending them. Some foods may contain active ingredients or release gases that will expand if left in a sealed container, resulting in excessive pressure buildup that can pose a risk of injury.
  32. If the appliance overheats, a thermal switch will activate and temporarily disable the motor. To reset, turn OFF the Ninja Blast Max Portable Blender using the Power Button and allow it to cool for at least 60 minutes before using again.
  33. DO NOT process dry ingredients without adding liquid to the blending vessel. Unit is not intended for dry blending.
  34. Operate ONLY with the sip lid on.
  35. DO NOT refrigerate or freeze the blender motor base.
  36. DO NOT use an extension cord. Plug charger directly into an electric outlet.
  37. Use only with the charger provided with the appliance. Do not attempt to use this charger with any other product. Likewise, do not attempt to charge this appliance with any other charger.

BATTERY USE

  1. The battery is the power source for the Ninja Blast Max Portable Blender. Carefully read and follow all charging instructions.
  2. DO NOT incinerate this appliance even if it is severely damaged. The lithium-ion batteries can explode in a fire. Always properly recycle products powered by lithium-ion batteries.
  3. Since there is no power cord, prevent accidental blade activation by ensuring the blender is turned OFF when not in use, while cleaning, or when drinking from the sip lid.
  4. Keep the battery away from all metal objects such as paper clips, coins, keys, nails, or screws.
    Shorting the battery terminals together increases the risk of fire or burns.
  5. Under abusive conditions, liquid may be ejected from the battery. Avoid contact with this liquid, as it may cause irritation or burns. If contact occurs, flush with water. If liquid contacts eyes, seek medical help.
  6. This unit contains batteries that are only replaceable by skilled persons.
  7. This unit contains batteries that are non-replaceable and moving parts that potentially present risk to the user.

SAVE THESE INSTRUCTIONS

PARTS

  • A Sip Lid
  • B Carry Handle
  • C Blending Vessel with built-in CrushBlade Assembly
  • D Motor Base
  • E Charging Cord
  • F Charging Port

 

NINJA-BC251-Blast-Max-Portable-Blender- (8)

* Blending vessel size and quantity, accessories, and color vary by model.

CHARGING

Charge the unit before first use with the provided charging cord. Charging port is located at the back of the motor base.
When charging, the NINJA-BC251-Blast-Max-Portable-Blender- (10)LED will flash GREEN. When charge reaches 100%, the power icon LED will remain solid GREEN. A full charge may take up to 3 hours.
Refer to the LED section for additional information on charging states.

BEFORE FIRST USE

IMPORTANT: Review all warnings at the beginning of this Owner’s Guide before proceeding.

NOTE

  • All attachments are BPA free. All attachments EXCEPT the motor base are top-rack dishwasher safe. DO NOT use a heated dry cycle. Ensure the vessel is removed from the motor base before placing the vessel in the dishwasher. Exercise care when handling CrushBlade Assembly.
  • Thoroughly rinse and air-dry all appropriate parts.

Remove all packaging materials from the unit. Exercise care when unpacking CrushBlade Assembly, as the blades are sharp.
To clean the vessel and lid, remove the vessel from the motor base, remove the lid, and add warm water up to the MIN LIQUID line. Next, add a small drop of liquid dish soap. Securely attach the lid to the vessel, attach the vessel to the motor base, and blend. After the blend has completed, remove the vessel from the motor base and empty the contents into a sink. Rinse the vessel and lid with warm water then let air-dry.

DO NOT submerge the motor base in water when cleaning.
Exercise care when handling CrushBlade Assembly, as the blades are sharp.

USING THE CONTROL PANEL

NINJA-BC251-Blast-Max-Portable-Blender- (9)

LED Shows                                             BATTERY Status
All programs solid WHITE Ready to blend— displays battery life color.
NINJA-BC251-Blast-Max-Portable-Blender- (10)solid GREEN Fully charged.
NINJA-BC251-Blast-Max-Portable-Blender- (10)flashing GREEN Charging state.
NINJA-BC251-Blast-Max-Portable-Blender- (10)solid RED Low battery—charge unit.
NINJA-BC251-Blast-Max-Portable-Blender- (10)flashing RED No battery—requires charge.
LED Shows TROUBLESHOOTING Solutions
All Programs Flashing WHITE Vessel Improperly Installed Re-install the vessel on the motor base, twisting clockwise until the vessel clicks into place.
Selected Blend Program Flashing PURPLE Blades Blocked Ingredients are stuck in blades or agitation is needed. Add more liquid or remove the vessel from the motor base and shake the blockage free before reinstalling the vessel and blending again.
Programs Solid Orange Motor Base Overheating Let the motor base sit at room temperature to cool down for at least 60 minutes before blending again.

Motor base will not charge when overheated.

Power LED Flashing RED & GREEN Incorrect Charger Unplug and find provided 13.3V , 0.75A charging cable.
All LEDs Flashing RED Motor Error Email Customer Service

USING THE BLENDING VESSEL

IMPORTANT: Review all warnings at the beginning of this Owner’s Guide before proceeding.

  1. Install the vessel onto the motor base, rotating clockwise until it clicks into place.
  2. Turn unit ON by pressing the NINJA-BC251-Blast-Max-Portable-Blender- (10)button until all program LEDs illuminate solid WHITE and theNINJA-BC251-Blast-Max-Portable-Blender- (10) illuminates, displaying the remaining battery life color. Ensure the unit is fully charged ( is solid GREEN) before loading the vessel.NINJA-BC251-Blast-Max-Portable-Blender- (11)
  3. Remove lid from vessel and add ingredients, starting with liquids then solid ingredients. If using ice, always add last. DO NOT fill ingredients past the MAX FILL line. Secure lid onto the vessel, twisting clockwise to tighten.
  4. For a 30-second blend, press the BLEND button. For ingredients including fresh or frozen fruit, press SMOOTHIE, and for frozen drinks with just ice and liquid, press CRUSH. If needed, shake blender between blends to move ingredients.NINJA-BC251-Blast-Max-Portable-Blender- (12)
  5. When blending is complete, remove the vessel from the motor base by rotating the vessel counterclockwise and lifting up. DO NOT remove the vessel before the blade has stopped moving.
  6. Open the sip lid to sip.
  7. Power OFF the unit by pressing the button. If you want to drink with the motor base attached, turn the motor base OFF before drinking.
  8. Refer to the Care & Maintenance section for cleaning and storage instructions.NINJA-BC251-Blast-Max-Portable-Blender- (13)

CARE & MAINTENANCE

  • CLEANING
    Blades can still operate when the lid is removed. Always remove the vessel from the motor base before cleaning the vessel.
  • Quick Clean
    Remove vessel from motor base and remove lid from vessel. Add warm water to the 6 oz. line then add 1 small drop of dish soap. Secure the lid onto the vessel, attach the vessel onto the motor base, and press BLEND. Let blend for a few seconds, then press the BLEND button again to stop the program. Remove vessel from motor base, empty contents, and rinse vessel and lid with warm water.
  • Hand-Washing
    Remove the vessel from the motor base and wash the lid and vessel with warm soapy water. Use a dishwashing utensil to clean the CrushBlade Assembly inside the vessel. Exercise care when cleaning the CrushBlade™ Assembly as the blades are sharp. Empty contents and rinse vessel and lid with warm water. DO NOT expose the motor base to water or other liquids. Let all parts air-dry.
  • Motor Base
    Motor base is NOT dishwasher safe and CANNOT be exposed to or submerged in water or other liquid.
    If needed, wipe motor base with a damp cloth.

DEEPER CLEAN

Dishwasher
Vessel and sip lid are top-rack dishwasher safe. DO NOT use a heated dry cycle. Ensure the vessel and sip lid are removed from the motor base before placing them in the dishwasher.

STORING

PRODUCT REGISTRATION

Please visit https://sharkninja.sg/apps/product-registration or https://sharkninja.my/apps/product-registration to register your new NinjaTM product within ten (10) days of purchase. You will be asked to provide the store name, date of purchase, and model number along with your name and address.
The registration will enable us to contact you in the unlikely event of a product safety notification. By registering, you acknowledge you have read and understood the instructions for use and warnings set forth in the accompanying instructions.

ORDERING REPLACEMENT PARTS

To order additional parts and attachments, contact SG customerservice.sg@sharkninja-apac.com or MY customerservice.my@sharkninja-apac.com.

TROUBLESHOOTING GUIDE

WARNING: To reduce the risk of shock and unintended operation, turn OFF unit before troubleshooting.
Ensure the unit is not charging when troubleshooting. Ensure the unit is fully charged and vessel is properly aligned.

Control panel doesn’t turn off.
Press the NINJA-BC251-Blast-Max-Portable-Blender- (10) button to turn the unit ON and OFF.

Doesn’t mix well; ingredients get stuck.

  • When filling the vessel, start with liquid then fresh fruit or veggies, followed by leafy greens or herbs. Then add seeds, powders, or nut butters. Finish with ice or frozen ingredients.
  • If ingredients are routinely getting stuck, adding some liquid will usually help. You can also shake the blender while blending or turn the blender upside down, start a blend cycle, and turn it right side up to move ingredients while blending.

Sip lid is hard to assemble onto the vessel.
Set the assembled motor base and vessel on a level surface. Place the sip lid on top of the vessel and align the threads so the sip lid sits flat.

Turn clockwise until you have a tight seal.
Set the motor base on a level surface. Place the vessel on top of the motor base and align the threads so the vessel sits flat. Turn clockwise until the vessel clicks into place. When the vessel is properly installed, the program LEDs on the control panel will be white and the NINJA-BC251-Blast-Max-Portable-Blender- (10)button will display the current battery level.

ONE (1) YEAR LIMITED REPLACEMENT WARRANTY

The warranty commences on the date of purchase and expires at the end of the 1 year period. In the unlikely event of a defect due to faulty materials or workmanship within the guarantee period we will replace the defective/faulty part with a new product, free of charge, or if the unit is deemed defective/faulty we replace the unit with an equivalent or upgraded model, at our discretion.
For warranty claims, you will need to submit a proof of purchase in the form of a valid receipt that displays date and place of purchase.
Replacement items will be covered by the limited warranty for the balance of the warranty period from the date of the original purchase. Please note:

Your warranty is subject to the following conditions:

  • DO NOT operate the appliance with a damaged plug or cord, or if the unit has been dropped, damaged or dropped in water.
  • To avoid the risk of electric shock, do not disassemble or attempt to repair the appliance on your own. If the supply cord is damaged, it must be replaced by a qualified electrician to avoid a hazard.
  • Incorrect re-assembly or repair can cause a risk of electric shock or injury to persons when the appliance is used.
  • The item has not been misused, abused, neglected, altered, modified or repaired by anyone.
  • The item has been subjected to fair wear and tear.
  • The item has not been used for trade, professional or hire purposes.
  • The item has not sustained damage through foreign objects, substances or accident
  • Accidental damage
  • Damage as a result of use not in accordance with the rating plate
  • Use of parts and accessories that are not genuine Ninja components

Customer costs within warranty
The customer is responsible for any inwards freight charge to return a product for warranty if requested, and outward freight charge for warranty parts and or replacement unit.

Who is covered?
This warranty applies only to the original purchaser, who bought the product from an authorised retailer and may not be transferred. Proof of purchase is required.

What is not covered?

  •  Accessories supplied with the item.
  • Components that are subject to natural wear and tear caused by normal use in accordance with operating instructions.
  • Unauthorized/improper maintenance/handling or overload is excluded from this warranty.

REGISTER YOUR PURCHASE

SG Ninja Kitchen’s Chefs
MY Ninja Kitchen’s Chefs (Malaysia)

  • SG @ninjakitchensg MY @ninjakitchenmy
  • SG @ninjakitchensg MY @ninjakitchenmy

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RECORD THIS INFORMATION

  • Model Number:
  • Serial Number:
  • Date of Purchase:  (Keep receipt)
  • Store of Purchase:

SharkNinja Singapore Pte. Ltd

  • United Square Office Tower
  • 101 Thomson Road, #27-01 to 03, Singapore 307591
  • SG customerservice.sg@sharkninja-apac.com
  • 23-8, Menara Permata Damansara, No. 685 Jalan Damansara 60000
  • Kuala Lumpur Wilayah Persekutuan, Malaysia  customerservice.my@sharkninja-apac.com
  • Illustrations may differ from actual product. We are constantly striving to improve our products; therefore the specifications contained herein are subject to change without notice.

AUTO-IQ and NINJA are trademarks of SharkNinja Operating LLC.
This product may be covered by one or more U.S. patents.
See sharkninja.com/patents for more information.
© 2025 SharkNinja Operating LLC
BC251SMSeries-IB-MP-Mv10NINJA-BC251-Blast-Max-Portable-Blender- (15)

FAQ

  • Q: Can I use attachments not provided with the product?
    A: Only use attachments and accessories provided with the product or recommended by the manufacturer to ensure safe operation.
  • Q: What should I do if I suspect damage to the CrushBlade Assembly?
    A: Contact SharkNinja for a replacement if you suspect any damage to the CrushBlade Assembly before using the blender.

Documents / Resources

NINJA BC251 Blast Max Portable Blender [pdf] Instruction Manual
BC251 Blast Max Portable Blender, BC251, Blast Max Portable Blender, Max Portable Blender, Portable Blender

References

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