Choose a cordless immersion blender by verifying battery voltage, runtime, included attachments, and charging time before buying.
Buying one is easier when you know exactly which specs matter. The numbers you need aren’t printed on the box front — they’re buried in spec tables. This guide shows which figures to pull before you spend a dollar.
Battery And Runtime: The First Number To Check
Battery voltage and capacity determine both power and how long you can blend before recharging. A lithium-ion pack is standard in every current model I checked.
- Voltage: KitchenAid states 12v MAX (nominal 10.8 V) for its removable battery; SEVERIN lists 11.1 V.
- Capacity: SEVERIN’s SM 3775 uses a 2,000 mAh battery.
- Runtime: KitchenAid says one charge blends 25 bowls of soup, or 30 minutes of continuous run time.
The catch: runtime shifts with what you’re blending. KitchenAid explicitly notes actual run time varies based on recipe and attachments used, so treat any figure as an estimate.
Battery inclusion is the hidden cost trap. KitchenAid’s KHBRV71PL ships with the battery, but the KRB12 pack is sold separately for other models. Verify inclusion before comparing prices.
Motor Power, Speed Control, And Shaft Length
Motor wattage and rpm tell you how much resistance the blender can push through — thicker mixtures need more of both. SEVERIN rates the SM 3775 at 1,000 W peak and 14,000 rpm with one speed level.
Speed control matters more if you blend varied textures. KitchenAid’s cordless hand blender uses a variable speed trigger switch, so you modulate output by squeezing harder. A single-speed model is simpler but gives you no fine control over coarse vs. smooth.
Shaft length determines what container the blender reaches. KitchenAid lists a removable 7″ blending arm and a U.S. patented removable pan guard on its Go cordless model. The pan guard protects nonstick surfaces from scratches — worth having if you blend directly in cookware.
Charging, Attachments, And Weight
A cord-free blender shifts from convenient to useless when the battery dies mid-recipe. Charging specs matter as much as runtime.
SEVERIN’s SM 3775 charges via a jack plug and takes 2 hours to reach full, per its product page. Weigh charging time against how often you’ll actually use it.
Also check net weight and bundling. SEVERIN lists 653 g net weight in a “premium set” that indicates accessories bundled with the base unit. KitchenAid lists a $94–$130 range across its cordless hand blenders, so the lower end usually means fewer extras.
Safety And Cross-Compatibility
Never submerge the motor body. Only the detachable blending shaft is designed for immersion; instructions warn against submerging any other portion of the unit, and one manual says plainly: “never immerse the motor unit, cord, or plug in water or any other fluid.”
Batteries aren’t cross-compatible either — SEVERIN’s is internal, KitchenAid’s is removable. If you buy into one brand’s cordless system, stick with it or you’ll buy the pack twice.
| Feature | What To Verify | Why It Matters |
|---|---|---|
| Battery voltage | 10.8–12 V nominal | Sets motor power and torque |
| Runtime | 25 bowls soup / 30 min continuous | Determines jobs per charge |
| Speed control | Variable trigger vs. single speed | Texture control in recipes |
| Shaft length | 7″ blending arm listed | Reach into deep containers |
| Pan guard | Removable, U.S. patented | Protects nonstick cookware |
| Charging time | 2 hours full charge | Downtime between uses |
| Battery included | Built-in vs. sold separate | Affects real purchase cost |
Before you buy, it’s worth seeing how these specs stack up across real models — this roundup of the best battery powered immersion blender options breaks down runtime and price side by side.
If you want the current official specs for the models mentioned above, KitchenAid’s cordless hand blender lineup lists pricing and battery details directly.
Two figures decide most of this purchase: runtime and battery inclusion. Match those to your cooking habits, confirm the shaft reaches your tallest pot, and check whether the pack ships in the box before comparing prices.
FAQs
How long does a cordless immersion blender run on one charge?
KitchenAid reports its cordless hand blender handles 25 bowls of soup per full charge, and one model delivers 30 minutes of continuous run time. Actual results vary by recipe and attachments used, so dense mixtures drain the battery faster than thin soups or sauces.
Do cordless immersion blenders include the battery?
Not always. Some models ship with a built-in or included pack, while KitchenAid sells its removable KRB12 battery separately for certain models. Confirm battery inclusion before comparing prices, since a missing pack can add real cost to the total.
Can I put the whole blender in water to clean it?
No. Only the detachable blending shaft is designed to be immersed or rinsed. Warning text on immersion blender manuals states you should never immerse the motor unit, cord, or plug in water or any other fluid, as it risks electrical shock.
References & Sources
- KitchenAid. “Cordless Hand Blenders” Source for pricing, variable speed trigger, and 25-bowls-per-charge runtime claim.
- KitchenAid. “KitchenAid Go Cordless Hand Blender — Battery Included (KHBRV71PL)” Source for removable 7″ blending arm, pan guard, 30-minute runtime, and KRB12 battery specification.
- SEVERIN. “SM 3775 Cordless Hand Blender With Premium Set” Source for 1,000 W motor, 14,000 rpm, 11.1 V / 2,000 mAh battery, and 2-hour charging time.
