Pump On-The-Go: Best Battery Breast Pumps July, 2024

Effortless pumping for busy moms

Written by Katy Girone | Published: 1 July 2024
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Battery breast pumps are portable devices that operate on battery power, eliminating the need for a direct power source. These pumps provide a lifeline for moms on the move, allowing them to express milk conveniently and discreetly, regardless of their location.

Whether you’re a working mom juggling various responsibilities, a traveler needing to maintain your pumping routine, or simply seeking more flexibility, battery breast pumps offer a seamless way to balance motherhood and daily life. Let’s explore the world of battery breast pumps, their benefits, and how they empower mothers in their breastfeeding journey.. 

Buying Guide

  • Portability and Size: Look for a breast pump that is compact and lightweight, making it easy to carry in your bag. A smaller size is especially important if you plan to use the pump while on the go.
  • Battery Life: Check the battery life of the pump to ensure it can sustain your pumping sessions without needing frequent recharging. A longer battery life is crucial for busy days or when you’re traveling.
  • Adjustable Settings: Opt for a pump with adjustable suction and speed settings. This allows you to customize your pumping experience based on your comfort and milk flow.
  • Ease of Use: Choose a pump that is user-friendly and intuitive to operate, even when you’re on the move or in a hurry.
  • Hygiene and Cleaning: Consider pumps with easily detachable parts for thorough cleaning. Look for models that are easy to assemble and disassemble, making maintenance hassle-free.

Product Overview

4 Medela Freestyle Flex Breast Pump

Spectra S1 Plus Electric Breast Pump

Featuring a hospital-strength motor, it offers adjustable suction levels and cycle settings, ensuring personalized comfort and optimal milk flow. The pump’s built-in rechargeable battery provides exceptional convenience, allowing moms to pump anywhere without being tethered to power outlets. The double pumping capability further enhances efficiency, saving valuable time, and promoting effective milk production. With its quiet operation, closed system design, and added features like a night light and timer, the Spectra S1 Plus ensures discreet and hygienic pumping sessions. 

Incorporating safety and comfort, the Spectra S1 Plus is crafted with BPA-free materials and offers a variety of flange sizes and accessories to suit individual preferences. The closed system design prevents milk from coming into contact with the motor or tubing, maintaining a hygienic pumping environment. With its comprehensive features, including customizable settings and ease of use, the Spectra S1 Plus Electric Breast Pump stands as an efficient and reliable partner for moms navigating the demands of breastfeeding while maintaining an active lifestyle.

  • Hospital-Strength Motor: The Spectra S1 Plus boasts a powerful motor designed to mimic a baby’s natural sucking rhythm, ensuring efficient milk expression.
  • Rechargeable Battery: Its built-in rechargeable battery offers flexibility for pumping on-the-go, eliminating the need for a power outlet.
  • Customizable Settings: Adjustable suction levels and cycle settings allow moms to personalize their pumping experience for maximum comfort and milk output.
  • Double Pumping: Dual expression capability enhances efficiency by allowing simultaneous pumping of both breasts.
  • Closed System Design: A closed system prevents milk from entering the tubing or motor, promoting hygiene and easy cleaning.
  • Quiet Operation: Quiet motor ensures discreet pumping sessions, maintaining privacy even in shared spaces.
  • Night Light and Timer: Convenient features like a night light and timer add functionality for late-night sessions.
  • BPA-Free Materials: The pump is constructed using BPA-free materials, prioritizing safety for both mother and baby.

Efficient pumping experience with adjustable settings for comfort.

Built-in rechargeable battery allows pumping on-the-go.

Closed system design ensures hygiene and easy maintenance.

Double pumping capability saves time.

Quiet operation enables discreet pumping.

Customizable features like a night light and timer enhance user experience.

The pump might be on the heavier side due to the built-in battery.

Willow Wearable Breast Pump

The Willow Wearable Breast Pump is a revolutionary device designed to provide breastfeeding mothers with ultimate convenience and freedom. This innovative pump is known for its discreet and hands-free design, making it an excellent choice for busy moms who want to multitask while pumping.

The most distinctive feature of the Willow Pump is its wearable nature. The pump fits inside a nursing bra, eliminating the need for external tubes, cords, or bottles. This allows you to pump discreetly and move around freely, whether you’re at work, running errands, or simply relaxing at home.

The Willow Pump operates silently, ensuring that your pumping sessions remain private. It utilizes a unique spill-proof system that collects milk directly in its proprietary spill-proof bags, preventing any leaks or spills. The bags are also pre-sterilized and recyclable, promoting convenience and sustainability.

One of the key advantages of the Willow Pump is its mobile app compatibility. The app provides real-time tracking of milk volume, pumping time, and even lets you adjust the pump’s settings remotely. This digital connectivity ensures that you can monitor your pumping sessions and customize the pump’s suction and speed to suit your comfort and needs.

  • Wearable Design: The pump fits inside a nursing bra, allowing for hands-free and discreet pumping.
  • Spill-Proof Bags: Proprietary bags collect milk directly, preventing leaks and spills.
  • Mobile App Compatibility: The Willow app enables real-time tracking and remote control of pump settings.
  • Quiet Operation: The pump operates silently for discreet pumping sessions.
  • Customizable Settings: Adjustable suction and speed settings cater to individual comfort.
  • Reusable Bags: The spill-proof bags are pre-sterilized and recyclable, promoting eco-friendliness.
  • Freedom of Movement: Moms can pump while moving around, making it suitable for various activities.

Versatile Usage: The pump is highly convenient for use in various situations, including car rides, on-the-go activities, and unconventional places.

Freedom of Movement: Moms can move around freely while pumping, allowing them to chase after their children or engage in tasks simultaneously.

Battery Longevity: The pump’s battery can last throughout a day of pumping sessions spaced out in 3-hour intervals.

Easy Storage: Parts of the pump can be stored in any handbag, making it practical and space-efficient.

Dual Functionality: Simultaneously breastfeeding on one side while pumping on the other provides efficient milk expression.

Automated Timer: The pump automatically stops after 25 minutes, eliminating the need for manual time tracking. 

Pump is not discrete, especially for smaller-framed women.

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Elvie Pump

The Elvie Pump is a game-changing wearable breast pump that seamlessly integrates into the lives of breastfeeding moms. This innovative device’s hands-free design is a standout feature, allowing the pump units to fit discreetly into a nursing bra. Gone are the days of cumbersome tubes and flanges – with Elvie, moms can pump anytime, anywhere, without holding anything in place. Its smart technology takes pumping to the next level, connecting to a smartphone app that tracks milk volume, history, and personal settings. This app-driven control provides a customizable pumping experience, enabling moms to adjust suction and rhythm remotely.

Portability and ease of use define the Elvie Pump. With a rechargeable battery that ensures long-lasting power and quiet operation, it’s ideal for on-the-go moms who seek a discreet solution for pumping. Its compact size and silent operation make it a great choice for workplaces, travel, and social settings. Cleaning is a breeze, with dishwasher-safe parts and an intuitive design. Ultimately, the Elvie Pump empowers breastfeeding moms with flexibility and convenience, ushering in a new era of pumping that adapts to their dynamic lives while keeping them informed through smart technology.

  • Wearable Design: Fits discreetly into a nursing bra, allowing moms to pump hands-free and without external tubes or cords.
  • Smart Connectivity: Connects to a smartphone app to track milk volume, pumping history, and personalized settings for a tailored pumping experience.
  • Customizable Pumping: Offers adjustable suction levels and rhythm settings to mimic a baby’s natural feeding pattern.
  • Quiet Operation: Operates silently, providing a discreet and comfortable pumping experience.
  • Rechargeable Battery: Long-lasting battery ensures convenience and portability for on-the-go moms.
  • Easy to Clean: Dishwasher-safe components make cleaning hassle-free.

Hands-Free Pumping: The wearable design allows moms to pump without the need to hold anything in place, enhancing convenience and multitasking capabilities.

Discreet and Silent: The silent operation and slim design make it discreet and suitable for various settings.

Smart Tracking: The smartphone app offers valuable insights into pumping progress and milk supply trends.

Customizable Experience: Moms can adjust the suction and rhythm to find the most comfortable and efficient pumping settings for their unique needs.

Potential Leaking: Some users have reported issues with leakage, which can be frustrating and lead to milk wastage.

Medela Freestyle Flex Breast Pump

The Medela Freestyle Flex Breast Pump stands as an exceptional solution for mothers seeking a combination of convenience and effectiveness. Built upon Medela’s advanced two-phase expression technology, it mirrors the natural breastfeeding process, ensuring efficient milk expression while promoting comfort. Its true portability shines with a rechargeable battery, liberating moms from the need for an outlet and allowing on-the-go pumping. The compact, lightweight design easily fits into bags, simplifying the task of carrying it wherever you need.

Customization is at your fingertips with adjustable vacuum levels and expression modes, adapted to suit your comfort and efficiency preferences. The digital display and quiet operation enhance usability, even in low-light and discreet settings. While it doesn’t include built-in Bluetooth or smartphone connectivity, the Freestyle Flex comes with an array of accessories, streamlining the pumping process. In essence, the Medela Freestyle Flex Breast Pump embodies efficiency, portability, and adaptability, making it a perfect choice for modern moms who desire a versatile and effective pumping experience.

  • Two-Phase Expression Technology: Mimics natural breastfeeding rhythm for efficient and comfortable milk expression.
  • Portability: Rechargeable battery enables pumping on the go without the need for an outlet.
  • Customization: Adjustable vacuum levels and expression modes for personalized comfort and efficiency.
  • Digital Display: Provides easy-to-read pump settings, even in low-light situations.
  • Compact Design: Lightweight and travel-friendly, fitting into bags for convenient transport.
  • Quiet Operation: Ensures discreet pumping sessions in various environments.

Efficient Milk Expression: The two-phase expression technology maximizes milk output.

Portable Convenience: Rechargeable battery allows pumping anywhere without relying on outlets.

Personalized Comfort: Adjustable settings cater to individual preferences for a comfortable experience.

User-Friendly Display: Digital screen enhances usability, even in dimly lit spaces.

Travel-Friendly: Compact design makes it easy to bring along for on-the-go moms.

Discreet Operation: Quiet performance allows for discreet pumping in various settings.

Lack of Baby Carrier Option: Not designed for carrying a baby while using the breast pump.

Lansinoh Smartpump 2.0 Double Electric Breast Pump

The Lansinoh Smartpump 2.0 Double Electric Breast Pump is a sophisticated and user-friendly tool tailored to the needs of breastfeeding mothers. It boasts a host of features aimed at optimizing pumping sessions while accommodating the busy lifestyles of moms. With its customizable settings, moms can adjust suction and rhythm to mimic their baby’s nursing pattern, promoting comfort and milk expression. The pump’s closed system design ensures a hygienic pumping experience by preventing milk from entering the tubing, minimizing the risk of contamination and reducing cleanup time.

One of the standout features of the Lansinoh Smartpump 2.0 is its Bluetooth connectivity, allowing moms to track their pumping sessions and milk supply through the Lansinoh Baby app. This feature not only aids in monitoring milk production but also offers valuable insights into feeding patterns and trends, providing an added layer of convenience for moms managing their breastfeeding journey. The inclusion of a rechargeable battery enhances portability, enabling moms to pump without being tethered to an electrical outlet, making it an excellent choice for on-the-go or travel situations. The Lansinoh Smartpump 2.0 Double Electric Breast Pump is a reliable companion for busy moms, offering efficiency, comfort, and connectivity in one compact package.

  • Double Electric Pumping: The Lansinoh Smartpump 2.0 allows for simultaneous double pumping, saving time and ensuring consistent milk expression.
  • Customizable Settings: Moms can adjust the suction strength and cycle speed to find their optimal comfort level and maximize milk flow.
  • LCD Display: The pump features an LCD screen that displays essential information, such as pumping time, suction level, and battery life.
  • Rechargeable Battery: A built-in rechargeable battery ensures that you can pump on the go without needing to be near an outlet. This feature is especially valuable for busy moms who are always on the move.
  • Bluetooth Connectivity: This pump can be connected to the Lansinoh Baby app via Bluetooth. The app allows you to track and record pumping sessions, monitor milk supply, and more.
  • Hygienic Closed System: The Lansinoh Smartpump 2.0 has a closed system design that prevents breast milk from entering the tubing or motor, ensuring hygiene and reducing the risk of contamination.
  • ComfortFit Flanges: The included flanges are designed for a comfortable fit and effective milk expression, reducing discomfort during pumping sessions.

Customizable Settings: The Lansinoh Smartpump 2.0 offers adjustable suction and rhythm settings, allowing moms to personalize their pumping experience for maximum comfort and milk expression.

Closed System Design: The closed system prevents milk from entering the tubing, ensuring hygienic pumping and reducing the need for extensive cleaning.

Bluetooth Connectivity: The pump’s Bluetooth feature connects to the Lansinoh Baby app, enabling moms to conveniently track their pumping sessions, milk supply, and feeding patterns.

Rechargeable Battery: With a built-in rechargeable battery, the pump offers portability and flexibility, enabling moms to pump without needing to be near an electrical outlet.

Double Pumping: The dual pumping capability lets moms express milk from both breasts simultaneously, saving time and promoting efficient milk production.

Learning Curve: Despite its user-friendly design, some moms may require time to become familiar with the customizable settings and Bluetooth connectivity features.


Finding the best battery breast pump can be a game-changer for busy moms. These top-rated pumps offer convenience, portability, and efficient pumping, allowing mothers to maintain their breastfeeding journey on-the-go. Whether you prioritize portability, comfort, discreetness, affordability, or all-in-one convenience, there’s a battery breast pump option that suits your needs. Say goodbye to traditional cords and outlets, and embrace the freedom and flexibility of battery breast pumps!


Battery breast pumps are designed to provide similar levels of effectiveness as electric pumps, particularly when it comes to milk expression. However, the suction strength and speed of battery-operated pumps may vary from model to model. It’s important to choose a reputable brand with adjustable settings to ensure optimal milk production and comfort.

Most battery breast pumps come with rechargeable batteries or compatible adapters. While some models allow for regular batteries to be used as a backup power source, it’s recommended to follow the manufacturer’s instructions to avoid damaging the pump or compromising its performance.

Battery life varies depending on the brand and model of the breast pump. Many battery-operated pumps offer several hours of pumping time on a single charge. It’s advisable to select a pump with sufficient battery life for your needs, especially if you plan to use it throughout the day without access to a power outlet.

Yes, battery breast pumps can be used for exclusive pumping, but the duration and frequency of pumping sessions may vary based on the pump’s battery life and your specific milk production needs. Some moms find it beneficial to have a combination of battery-operated and electric pumps for maximum flexibility.

Many battery breast pump models offer compatibility with hands-free pumping accessories, such as pumping bras or wearable breast pump systems. This feature allows you to pump discreetly and multitask while expressing milk.