Why consider it

  • A fixed pumping area can keep the motor and power supply ready.
  • Single and double collection use the same motor unit.

What to consider

  • The S2 requires external power during use; it does not provide the S1’s rechargeable flexibility.
  • The included flange options still need to be checked against your fit needs.

Specifications

At a glance

Power
AC adapter; plug-in operation
Milk collection
External bottles
Fit options
24 mm and 28 mm flanges included
Pumping options
Single or double
Controls
Adjustable massage and expression modes
Useful extras
LCD, night light, 30-minute automatic shutoff
What comes with it
The US kit includes two bottle collection sets, 24 mm and 28 mm flanges, tubing and a 12 V power adapter.
Fit & feel
The supplied flanges offer two size options; choose a comfortable place where both the motor and bottles can be supported near power.

Details, care & buying

Full specifications & kit details

Power
AC adapter; plug-in operation
Milk collection
External bottles
Fit options
24 mm and 28 mm flanges included
Pumping options
Single or double
Controls
Adjustable massage and expression modes
Useful extras
LCD, night light, 30-minute automatic shutoff
Included power supply
12 V AC adapter

Kit & specification notes

Weight is omitted because the current US product page gives conflicting values. The UK help center is used only to verify the power distinction; the listed package is the US kit.

Manufacturer-listed specifications checked . Spectra product details ↗

Day-to-day use

Cleaning and care

Wash milk-contact collection parts in warm soapy water, rinse and air-dry fully. Keep the motor and tubing dry. Before boiling, steaming or using heated drying, ask Spectra to confirm the permitted method for your exact parts; its current instructions do not give a consistent heat-treatment method. Care clarification checked October 8, 2026.

Care source ↗

Is a fixed place near an outlet realistic for the sessions you are planning?

Plan a place for the pump, a clean collection kit and somewhere to transfer milk and dry the parts between sessions.

Before you order

HEAD TO HEAD

Spectra S1 vs S2: what changes in everyday use?

Compare Spectra S1 Plus and S2 Plus power, fit options, and practical setup. Decide whether rechargeable flexibility matters for your routine.

See the differences →

Compare the exact kit, compatible spare parts, return terms and warranty for your seller. Use the cost planner to include any extras you need. If using a US plan, start with the insurance checklist.

View manufacturer details

Manufacturer videos

Spectra S1 Plus & S2 Plus | Features and Assembly

Official manufacturer demonstration; follow the instructions supplied with your exact model.

Watch on YouTube ↗ · Manufacturer source ↗ · Checked

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Instructions & support

Manufacturer videos

Sources & further reading

Sources checked . Product packages and guidance can change.

Overview checked October 8, 2026; kit and fit details checked October 8, 2026. By Breast Pump Clarity. These scoped checks do not recheck every specification.