Starburst 2 inch round 627SB EP85340 reusable TENS NMES FES electrodes

Uni-Patch™

Starburst Electrodes | Silver TENS/NMES/FES Pads with Aloe Hydrogel, 4 per Package

Ref: STARBURST-ELECTRODES

Category: Electrotherapy Electrodes

SKU: EP85340

GTIN/UPC: 20192253045182

$9.95
$10.99
10% OFF, Buy 10+
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About Starburst Electrodes | Silver TENS/NMES/FES Pads with Aloe Hydrogel, 4 per Package

Starburst Stimulating Electrodes from Balego are premium reusable electrotherapy electrodes for compatible TENS, NMES, EMS, and FES devices. Made by Uni-Patch™, the Starburst line is known for its patented silver Starburst current-distribution pattern, conductive carbon-film base, thick aloe hydrogel, soft molded pigtail connector, and comfortable repeat-use design.

These are not generic replacement pads. Starburst electrodes are built for users and clinics that want smoother current distribution, dependable adhesion, and better contact quality than low-cost commodity electrodes. Each package includes 4 reusable electrodes, and Balego offers the most common clinical sizes: 2" round, 2" square, 2" x 4" rectangle, and 2.75" round.

Quick Product Summary

FeatureStarburst Stimulating Electrodes
Product typeReusable electrotherapy stimulating electrodes
BrandUni-Patch™ Starburst
Balego RefSTARBURST-ELECTRODES
Common modalitiesTENS, NMES, EMS, FES, and compatible electrotherapy workflows
Pack quantity4 electrodes per package
Available sizes2" round, 2" square, 2" x 4" rectangle, 2.75" round
Connection stylePigtail / soft molded lead-wire connector
Conductive systemSilver ink Starburst gradient pattern on conductive carbon-film base
HydrogelThick hypoallergenic aloe vera hydrogel
Use typeReusable, single-patient-use electrodes
Best forUsers who want premium current distribution, adhesion, and comfort
Balego categoryElectrotherapy Electrodes
Bulk discount10% off when buying 10+ units
ShippingFree shipping across USA

Complete Starburst Size Comparison

Balego OptionModelBalego / Manufacturer SKUSizeShapePackageBest Use
2" Round627SBEP853402" diameterRound4 electrodesGeneral use, curved areas, knees, shoulders, elbows, ankles
2" Square616SBEP853452" x 2"Square4 electrodesBest all-purpose option for most TENS/NMES/FES placements
2" x 4" Rectangle617SBEP853602" x 4"Rectangle4 electrodesLarger muscle groups: back, thigh, hip, shoulder, broad coverage
2.75" Round628SBEP853502.75" diameterLarge round4 electrodesLarger curved areas, smoother broad contact, larger joints

Quick Answer: Which Starburst Size Should You Choose?

Customer NeedBest Starburst SizeWhy
Best general-purpose replacement pad2" Square, Model 616SB / EP85345Easy to standardize for many common TENS, NMES, and FES placements
Curved or smaller treatment areas2" Round, Model 627SB / EP85340Rounded edges fit contours and reduce corner lift
Larger muscles or broader coverage2" x 4" Rectangle, Model 617SB / EP85360Covers more surface area and can feel smoother on larger regions
Larger round electrode preference2.75" Round, Model 628SB / EP85350More surface area than 2" round while keeping a rounded shape
Clinic starter inventory2" Square + 2" x 4" RectangleCovers common standard placements and larger-area needs
Former EMPI-style electrode usersMatch size and connector firstConfirm pigtail/lead compatibility and choose the closest shape

Why Starburst Electrodes Are Different

The key feature is the silver Starburst current-distribution pattern. Instead of relying only on a basic conductive layer, Starburst electrodes use highly conductive silver ink printed in a patented gradient pattern over a conductive carbon-film base. This design helps distribute stimulation across the electrode surface.

FeatureWhat It DoesWhy It Matters
Patented Starburst gradient patternRadiates current outward across the electrodeHelps reduce concentrated “hot spots”
Silver ink conductorAdds a highly conductive current-distribution layerSupports smoother stimulation delivery
Conductive carbon-film baseProvides the foundation for current spreadHelps maintain consistent electrode performance
Thick aloe hydrogelMaintains contact with skinHelps adhesion and comfort across repeated use
Hypoallergenic gel positioningDesigned for sensitive skin contactUseful for users who dislike harsher gels
Soft molded pigtail connectorConnects to compatible lead wiresHelps reduce bulky connection points
Copper-tin lead wireFlexible pigtail connectionSupports repeated use and handling
Two-sided storage linerProtects gel between usesHelps users store pads cleanly and consistently

What “Better Current Distribution” Means

Electrotherapy pads are not just stickers. They are the contact point where current leaves the lead wire and enters the electrode surface. When current distribution is poor, stimulation can feel sharp, prickly, uneven, or concentrated near the connector or one edge of the pad. Starburst electrodes are designed to spread current more evenly across the electrode surface.

Current Distribution IssueHow Starburst Helps
Sharp sensation near one areaA silver gradient pattern helps spread current
Uneven stimulation feelThe conductive Starburst design distributes current across the pad
Small “hot spot” feelingA larger current-spread area may feel smoother
The pad feels too intense at low settingsBetter contact and distribution may improve comfort
Poor battery efficiencyLow electrode impedance helps reduce unnecessary energy loss
Inconsistent pad contactThick aloe hydrogel helps maintain skin contact

Available Starburst Models

Starburst 2" Round — Model 627SB / EP85340

The 2" round Starburst electrode is a practical option for curved or smaller treatment areas where a square corner may not sit as comfortably.

FeatureDetails
Model627SB
SKUEP85340
Size2" round
ShapeRound
Package4 electrodes
Best forGeneral TENS/NMES/FES use, knees, shoulders, elbows, ankles, curved areas
Buyer summaryChoose when you want a compact rounded Starburst pad

Shop 2" Round Starburst Electrodes

Starburst 2" Square — Model 616SB / EP85345

The 2" square Starburst electrode is the best all-purpose size for many users. It is simple, familiar, and easy to standardize in clinics.

FeatureDetails
Model616SB
SKUEP85345
Size2" x 2"
ShapeSquare
Package4 electrodes
Best forGeneral replacement use, TENS, NMES, EMS, FES, clinic standardization
Buyer summaryChoose first when you want the default Starburst size

Shop 2" Square Starburst Electrodes

Starburst 2" x 4" Rectangle — Model 617SB / EP85360

The 2" x 4" rectangle Starburst electrode is the best choice when a standard 2" pad does not provide enough coverage.

FeatureDetails
Model617SB
SKUEP85360
Size2" x 4"
ShapeRectangle
Package4 electrodes
Best forLarger muscles, low back, thigh, hip, shoulder, broad-area stimulation
Buyer summaryChoose when broader coverage and smoother current spread are priorities

Shop 2" x 4" Rectangle Starburst Electrodes

Starburst 2.75" Round — Model 628SB / EP85350

The 2.75" round Starburst electrode gives users a larger round footprint while avoiding square corners.

FeatureDetails
Model628SB
SKUEP85350
Size2.75" round
ShapeLarge round
Package4 electrodes
Best forLarger curved areas, broad joints, users who prefer round pads with more surface area
Buyer summaryChoose when you want more coverage than a 2" round pad

Shop 2.75" Round Starburst Electrodes

Starburst Electrode Size and Comfort Guide

Electrode size affects current density. Smaller pads focus stimulation into a smaller area. Larger pads spread stimulation over more surface area, which may feel smoother at the same device setting.

FactorSmaller Starburst PadsLarger Starburst Pads
Examples2" round, 2" square2" x 4" rectangle, 2.75" round
CoverageMore targetedBroader
Current densityHigher at the same intensityLower at the same intensity
Placement controlMore preciseMore forgiving over larger regions
ComfortMay feel stronger or more focusedOften feels smoother across larger areas
Best forSmaller joints, compact placements, specific targetsBack, thigh, hip, shoulder, larger muscles
Buying ruleUse when space is limitedUse when comfort and coverage matter more

Starburst for TENS vs. NMES vs. FES

ModalityMain GoalStarburst Selection Priority
TENSSensory stimulation for temporary pain modulationChoose comfortable coverage around the target area
NMES / EMSMuscle contraction and muscle activationChoose a pad size that supports a strong, tolerable contraction
FESFunctional movement assistanceFollow clinician-directed placement and device instructions
IFC / related electrotherapyBroader current patterns depending on deviceLarger or strategically placed pads may be preferred
Home replacement useReplace worn electrodesMatch connector, size, and device instructions

Electrode placement should always follow the electrotherapy device manual, clinician guidance, and the treatment goal.

Starburst vs. Standard Carbon Electrodes

FeatureStarburst ElectrodesStandard Carbon Electrodes
Conductive systemSilver ink Starburst gradient pattern over carbon-film baseCarbon film only or product-dependent conductor
Current distributionDesigned for more even surface distributionVaries by electrode construction
HydrogelThick aloe vera hydrogelProduct-dependent gel
Comfort positioningPremium comfort and current-spread designGeneral replacement-electrode positioning
ConnectorPigtail / soft molded connectorPin, snap, pigtail, tab, or socket depending on product
Best buyerUsers who want smoother stimulation and premium contactBuyers focused primarily on basic replacement cost
Price positionPremium replacement electrodeEconomy to mid-range

Compatibility Checklist Before Ordering

Compatibility CheckWhat to Verify
Device typeTENS, NMES, EMS, FES, or related electrotherapy unit
Connector styleConfirm your lead wires match the Starburst pigtail / molded connector style
Pin fitSoft molded connectors adapt to variations in mating pin size, but compatibility still matters
Electrode sizeMatch the pad footprint to the body area and comfort goal
Current intensityLarger electrodes may feel smoother at the same setting
Skin conditionUse only on clean, dry, intact skin unless directed otherwise
User assignmentKeep reusable electrodes assigned to one person
Replacement timingReplace when gel, adhesion, connector, or comfort declines

Best Starburst Size by Treatment Area

Treatment AreaSuggested Starburst SizeWhy
General TENS placement2" squareMost versatile default
Knee2" round or 2" squareRounded or standard placement depending on target area
Shoulder2" round, 2" square, or 2" x 4" rectangleChoose based on coverage and contour
Elbow2" round or 2" squareFits smaller joint region
Wrist / hand region2" round or 2" square, if space allowsCompact size is easier to position
Low back2" x 4" rectangle or 2.75" roundBroader coverage can feel smoother
Thigh2" x 4" rectangleLarger muscle coverage
Hip2" x 4" rectangle or 2.75" roundMore surface area for larger region
Calf2" square or 2" x 4" rectangleMatch pad size to muscle size
Larger joints2.75" roundLarge smooth-edged footprint

Electrode Care Tips

Reusable electrodes last longer when they are applied, removed, and stored properly.

Care TipWhy It Helps
Apply to clean, dry skinOil, lotion, sweat, and residue reduce adhesion
Avoid touching the gelHelps preserve tack and cleanliness
Remove slowly from the edgeReduces stress on the gel and connector
Return pads to the storage linerHelps protect the hydrogel between uses
Store sealed in the packageHelps slow drying
Keep away from heat and sunlightPreserves gel and adhesive condition
Do not share padsSupports hygiene and skin safety
Replace worn padsPoor contact can cause sharp or uneven stimulation

When to Replace Starburst Electrodes

Replacement SignWhy It Matters
The pad no longer sticks wellPoor contact can cause uneven stimulation
The gel looks dry, dirty, or damagedConductivity and comfort may decline
Edges curl or liftContact becomes inconsistent
Stimulation feels sharp or pricklyThe current may not be distributing smoothly
The lead connection cuts in and outThe connector or wire may be worn
The pad was used by another personReusable electrodes should remain single-patient use
Skin irritation occursStop use and reassess pad, placement, and skin tolerance
The storage liner is missing or contaminatedThe gel surface may be compromised

Why Better Electrodes Can Make Stimulation Feel Stronger

Electrodes with lower impedance and better conductivity may transfer current more efficiently than old, dried-out, low-quality, or poorly adhered pads. That can make the same device setting feel stronger, smoother, or more complete.

Electrode ConditionUser Experience
Fresh Starburst electrodeBetter skin contact and more even current spread
Dried-out electrodeMay feel sharp, uneven, or weak
Poorly adhered electrodeCurrent may concentrate through partial contact areas
Smaller electrodeMore focused stimulation
Larger electrodeBroader and often smoother stimulation
Higher-quality conductive patternCan improve current distribution across the pad

A better electrode does not necessarily mean the device is outputting more current; it may mean more of the available current is being transferred efficiently through the electrode-skin interface.

Former EMPI Users: How to Choose a Replacement Electrode

Many former EMPI users still search for familiar premium replacement electrodes. The most important step is not the brand name alone—it is matching connector style, electrode size, and device instructions.

Former EMPI Buyer QuestionPractical Balego Answer
“Will this fit my unit?”Confirm the lead-wire connector and device manual
“Which size replaces my old pad?”Match the original pad size as closely as possible
“I used 2-inch round pads.”Start with Starburst 2" Round 627SB / EP85340
“I used 2-inch square pads.”Start with Starburst 2" Square 616SB / EP85345
“I need larger back or leg coverage.”Compare 2" x 4" Rectangle 617SB / EP85360
“I want a larger round pad.”Compare 2.75" Round 628SB / EP85350
“I am not sure.”Contact Balego before ordering

Buyer’s Guide

Choose Starburst Electrodes if:

  • You want premium reusable electrotherapy electrodes.
  • You want a silver-ink Starburst current-distribution pattern.
  • You want thick aloe vera hydrogel.
  • You use compatible TENS, NMES, EMS, or FES devices.
  • You want 4 electrodes per package.
  • You prefer pigtail-style electrode connectors.
  • You want smoother, more even current distribution than basic commodity pads.
  • You are replacing old premium electrodes and want a similar high-quality stimulation feel.
  • You need common sizes: 2" round, 2" square, 2" x 4" rectangle, or 2.75" round.

Safety and Use Notes

Starburst electrodes should be used only with compatible electrotherapy devices, compatible lead wires, and according to device instructions, clinician guidance, and product labeling.

Safety TopicGuidance
CompatibilityConfirm the connector matches your lead wires and device
Skin conditionApply only to clean, dry, intact skin unless directed by a clinician
Single-patient useDo not share reusable electrodes between users
PlacementFollow the device manual and clinician instructions
Unsafe locationsDo not place electrodes across the chest, through the head, on the front of the neck, or anywhere prohibited by the device manual
Medical precautionsUsers with implanted electronic devices, cardiac conditions, pregnancy, impaired sensation, or other medical concerns should consult a qualified professional
SensationStop if stimulation feels sharp, burning, painful, or unusual
ReplacementReplace electrodes when gel, adhesion, connector, or comfort declines
StorageReturn pads to the liner and reseal package after use

This content is for product selection and equipment education only. It is not medical advice and does not replace the electrotherapy device manual, clinician instructions, or product labeling.

Product Description

Starburst Stimulating Electrodes are premium, reusable electrotherapy electrodes for compatible TENS, NMES, EMS, and FES devices. The Uni-Patch™ Starburst design uses highly conductive silver ink printed in a patented gradient Starburst pattern on a conductive carbon-film base. This design helps distribute electrical current more evenly across the electrode surface for a smoother stimulation experience than many basic replacement pads.

Each Starburst package includes 4 reusable electrodes. Choose the 2" Round 627SB / EP85340 for curved or smaller placement areas, the 2" Square 616SB / EP85345 for the best general-purpose option, the 2" x 4" Rectangle 617SB / EP85360 for larger muscle groups and broader coverage, or the 2.75" Round 628SB / EP85350 for a larger round electrode with more surface area.

The thick hypoallergenic aloe vera hydrogel helps maintain skin contact and adhesion across repeated same-patient use. The soft molded pigtail connector supports a comfortable connection to compatible lead wires, while the copper-tin lead wire and two-sided storage liner help support day-to-day use and storage.

Choose Starburst when you want a premium electrode focused on conductivity, comfort, and current distribution.

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FAQs

What are Starburst electrodes?

Starburst electrodes are reusable Uni-Patch™ electrotherapy electrodes for compatible TENS, NMES, EMS, and FES devices. They use a silver-ink Starburst current-distribution pattern on a conductive carbon-film base.

What makes Starburst electrodes different?

Their main difference is the patented gradient Starburst pattern made with highly conductive silver ink. The pattern is designed to distribute current more evenly across the electrode surface.

How many electrodes come in a package?

Each package includes 4 electrodes.

What sizes are available?

Balego offers 2" round, 2" square, 2" x 4" rectangle, and 2.75" round Starburst electrode options.

Which Starburst size is best for general use?

The 2" square 616SB / EP85345 is the best general-purpose option for many TENS, NMES, EMS, and FES placements.

Which Starburst size is best for larger areas?

The 2" x 4" rectangle 617SB / EP85360 is the best choice for larger muscles, broad treatment areas, low back, thigh, hip, or shoulder coverage.

Which Starburst size is best for curved areas?

The 2" round 627SB / EP85340 or 2.75" round 628SB / EP85350 options are often better for curved areas because they do not have square corners.

Are Starburst electrodes reusable?

Yes. Starburst electrodes are reusable for multiple applications on the same user when cared for and stored properly.

Can Starburst electrodes be shared between people?

No. Reusable electrodes should be assigned to one user and should not be shared.

What is aloe hydrogel?

Aloe hydrogel is the adhesive gel layer used on Starburst electrodes. It is designed to help the electrode adhere to the skin while supporting comfortable contact.

What is the conductive material?

Starburst electrodes use silver ink printed in a gradient pattern over a conductive carbon-film base.

What connector do Starburst electrodes use?

Starburst electrodes use a pigtail / soft molded lead-wire connector. Confirm compatibility with your electrotherapy device and lead wires before ordering.

Are Starburst electrodes the same as tab-style electrodes?

No. Starburst electrodes use a pigtail connector, while tab-style electrodes use a flat tab connection. If you need tab-style pads, compare Uni-Tab® Stimulating Electrodes.

Are Starburst electrodes the same as Balego® TENS/NMES/FES electrodes?

No. Starburst electrodes are Uni-Patch™ premium silver-conductor electrodes. Balego® TENS/NMES/FES Electrodes are made-in-USA reusable hydrogel pads designed for strong everyday value.

Are Starburst electrodes antimicrobial?

No. Starburst electrodes are focused on silver current-distribution technology and aloe hydrogel. For antimicrobial-surface electrodes, compare MicroBlock Antimicrobial Electrodes.

Why can new electrodes feel stronger than old pads?

New, higher-quality electrodes often have better adhesion, lower impedance, and more even current distribution than old or dried-out pads. That can make the same device setting feel stronger or smoother.

When should Starburst electrodes be replaced?

Replace them when adhesion declines, the gel dries out, edges curl, stimulation feels uneven, the connector becomes unreliable, or the pads have been used by another person.

Does Balego offer bulk discounts?

Yes. Balego lists a bulk discount for this product, including 10% off when buying 10 or more units.

Does Balego offer free shipping?

Yes. Free shipping across the USA for this product.

Does Balego offer a best-price guarantee?

Yes. We will match competitor pricing when customers show a competing offer.

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