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Top 3 TENS Units in 2023

Updated: March 2023

Updated: March 2023

Looking for an effective and affordable solution to your pain management?


TENS units have become increasingly popular in recent years, so we decided to purchase and test 2023's best-selling units.


Our comprehensive testing revealed that expensive TENS units from big brands aren't always the best option. Surprisingly, our top pick came from a lesser-known company that outperformed the big brands in terms of effectiveness, ease of use, design, battery life, and pricing.


Read on for our Top 5 Picks, including a full review of our best overall TENS unit.

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Trusted Reviews consists of our own views and opinions. Scoring is determined at our discretion and should not be used for accuracy purposes. We are able to offer this service for free thanks to the referral fees we receive from a number of service providers. These referral fees may affect the ranking and score assigned to specific providers. Furthermore, although many suppliers appear on Trusted Reviews, this does NOT imply endorsement of any kind. The information and providers displayed on Trusted Consumer Reviews are subject to change at any time.

Product

Our Score

Key Features

Plaeholder

#1 WINNER

9.9

"Excellent"

COSARI TENS S2

Price: $149 USD $248 USD

  • Pre-programmed with 16 stimulation modes and 20 intensity levels
  • Clinically proven and FDA-cleared
  • Long-lasting lithium batteries that allow the machines to last up to 10 hours before charging
  • Lightweight, small and durable
  • Upgraded pads to provide better self-stick performance

SALE: 40% OFF
2,487 VISITORS HAVE BOUGHT IN THE LAST 24 HOURS

VISIT SITE
#2

8.5

"Great"

iRELIEV TENS UNIT

Price: $199 USD

  • 8 TENS modes and 6 EMS modes
  • Compact and sleek design
  • Large digital display for ease of use
VISIT SITE
#3

7.8

"Good"

NUEMEDIC TENS UNIT MACHINE

Price: $209 USD

  • A combination of TENS and PMS with a total of 40 modes
  • User-friendly
  • Built-in rechargeable lithium battery
VISIT SITE

REVIEW WINNER

#1

9.9

"Excellent"

COSARI TENS S2

Price: $149 USD $248 USD

  • Pre-programmed with 16 stimulation modes and 20 intensity levels
  • Clinically proven and FDA-cleared
  • Long-lasting lithium batteries that allow the machines to last up to 10 hours before charging
  • Lightweight, small and durable
  • Upgraded pads to provide better self-stick performance

SALE: 40% OFF
2,487 VISITORS HAVE BOUGHT IN THE LAST 24 HOURS

VISIT SITE

A CERTIFIED FAVORITE

We rate this product 9.9/10 as it provides the best performance even with minimal effort.

100% SATISFACTION GUARANTEE

"Cosari Tens S2" offers 14 days satisfaction guarantee. Comes with free shipping and easy returns.

QUICK AND EASY SETUP

Very simple to set up, and comes with step-by-step instructions.

We bought and tested the market's most popular TENS units in 2023. Here's why the Cosari Tens S2 is our favorite:

Looking for an affordable and effective solution for chronic pain? The TENS unit market has been dominated by big brands for years, resulting in inflated prices and limited options for customers. But now, a small startup is shaking up the industry with its innovative and affordable TENS units.


Cosari, a startup with limited funding, has developed a new way of managing pain that is both effective and affordable. Their technology is so simple that it can be easily incorporated into a compact and portable device.


With chronic pain affecting millions of people worldwide, Cosari TENS S2 couldn't have come at a better time. Their product is already selling like hotcakes, even before it hits the shelves.

Cosari Tens S2: Testing Results

When buying a TENS (Transcutaneous Electrical Nerve Stimulation) unit, it's important to consider the following factors:


  • Channels

TENS units can have one or multiple channels. Single-channel units are generally more affordable but are limited in terms of their functionality. Multi-channel units allow you to target multiple areas at once.


  • Intensity levels

Look for a TENS unit with adjustable intensity levels. This will allow you to customize the strength of the electrical impulses to suit your needs.


  • Modes

TENS units can have various modes that deliver different types of electrical impulses. Look for a unit with a range of modes to find the one that works best for you.


  • Battery life

Check the battery life of the TENS unit, as this will impact how often you need to replace the batteries or charge the unit.


  • Size and portability

Consider the size and portability of the TENS unit. A smaller, more portable unit may be more convenient for traveling or using on-the-go.


  • FDA approval

Look for TENS units that are FDA-approved, as this indicates that the unit has been tested for safety and effectiveness.

How does it work?

The Cosari Tens S2 is clinically-proven, natural and effective tens device for easing pain without requiring the user to take medicine for problem areas such as the back, joints, neck, knees, shoulders, ankles, legs, wrists, and elbows. Our versatile muscle stimulator tens unit delivers 16 different massage modes and 20 strength levels. The ems unit modes range from Shiatsu/Deep Tissue to Low Intensity with Kneading/Knocking, Cupping, Acupuncture, and Tapping as other options.

What exactly can the Cosari Tens S2 do?

More than one might think!


The Cosari Tens S2 packs a whole lot of punch in such a small machine.


  • Up to 16 modes

The unit is pre-programmed with 16 massaging modes, 20 strength levels and 2 outputs for optimal pain relief. Choose from low intensity levels to kneading massage to Acupuncture and adjust the intensity level to find the one that is just right for you. Our TENS unit levels can give you overall relief and incredible comfort. Relax and let it give you a massage. Adjustable timer and auto shut-off allows you to relax even more! Large animated LCD screen with backlight for easy reading in the dark.


  • Long-lasting Batteries

A rechargeable lithium battery for up to 10 hours long life! So you can have pain relief and relaxation at home or while traveling. The battery indicator ensures that you are aware of when the device needs to recharge again.


  • Dual Channels

This TENS unit comes with 2 separate channels so you can take care of 2 different body locations at the same time.


  • Upgraded Electrical Pads

Our TENS unit includes high grade medical self-stick pads. The solid gel has been upgraded to a leading Japanese adhesive, providing better sticking and easy clean up and a long life. The electrode TENS pads included in the TENS unit are the best on the market. They do not cause any itchy rash and are easy on the skin.

Why buy the Cosari Tens S2?

In addition to scoring sky-high on the test criteria mentioned above, I was also properly impressed by the following:


Lightning fast delivery and brilliant customer service


Ordering the TENS unit was easy and very concise, thanks to the company's clean website. When I received the package, it was also in a well-protected package without any damage. The delivery was incredibly fast as it only took 3 days, which is significantly faster than is normal.


Something I learned through this test is that ordering online is never a guarantee. Slow delivery, damaged packages and lousy support are just some of the problems we have experienced related to this test.


But with this shop, there were no problems in relation to the delivery. The customer service is also brilliant - I got answers to our questions almost immediately.


Good Value for Money


State-of-the-art devices such as this TENS unit can be quite expensive. Fortunately, the Cosari Tens S2 is in a slightly lower price range, but is still not inferior to any of the other brands in relation to the test criteria - quite the opposite!


Our testing told us that the Cosari Tens S2 is by far the best value for money. For that reason, it was also an obvious choice as test winner.


Right now you can buy at a discounted price on their official website!


100% Satisfaction Guarantee


If you are not satisfied, you can send the item back and ask for a refund. However, I am reasonably sure that it is not necessary. However, if it is something else that you are not satisfied with, the company offers a 14-day refund, which means that you get your money back if you are not satisfied.

Customer Reviews

"This device helped me on my last biking trip. I have trouble with my lower back. I used the device every night. I was able to ride 92 miles in 4.5 days. So glad I have it. I still use it once a day."

Gabriel A.

"I use this unit on my knees and ankles for severe pain due to surgery and arthritis. It works great for temporary pain relief."

Lily L.

"This little gizmo gets the job done. The settings a strong and my knees don't hurt as often anymore. GO BUY IT!!!"

Alexis T.

Where can I buy the Cosari Tens S2?

As it happens, they're selling it at a discounted price right now via their official website. To get your own TENS unit, you just need to follow these steps:

  1. Visit the official website.
  2. Check out your purchase.
  3. Relieve your body and muscles of pain!
ORDER NOW

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