Skip to content

Free delivery on orders over €100.

Free delivery on orders over €100.

All your padel equipment, selected by enthusiasts.

All your tennis and padel equipment selected by our teams

Our stores

New site, same passion. Welcome to Tennispro.

Rackets
Voir tout
- Brands
  
  Voir tout
  
  Babolat
  Head
  Wilson
  Yonex
  Tecnifibre
  Prince
  Dunlop
  Pro Kennex
  Solinco
  Lacoste
- Genre
  
  Adult
  Junior
- Level
  
  Confirmed
  Intermediate
  Beginner / Leisure
  Senior
- Main benefit
  
  Power
  Taking effects
  Versatility
  Control
- Rackets test
- Used Rackets
- Services & advice
  
  Customization
  Matching rackets
  How do I choose my tennis racket?
- New arrivals
- Outlet
- - Head Extreme
Shoes
Voir tout
- Genre
  
  Voir tout
  
  Man
  Woman
  Junior
- Brands
  
  adidas
  asics
  Babolat
  Head
  Joma
  K-Swiss
  Lacoste
  Lotto
  Mizuno
  New balance
  Wilson
  Yonex
- Surface
  
  Clay court
  All surfaces
  Lawn
  Carpet
- Typology
  
  Versatility
  Stability / Durability
  Dynamism / Lightness
  Lifestyle
  Running
  Flip-flops / flip-flops
- Insoles
- Services & advice
  
  How do I choose my tennis shoes?
- New arrivals
- Outlet
- - Wilson Rush & Intrigue
Clothing
Voir tout
- Genre
  
  Voir tout
  
  Man
  Woman
  Junior
- Brands
  
  adidas
  asics
  Babolat
  Björn Borg
  Boss
  Dunlop
  Fila
  Floky
  EA7
  Head
  Joma
  K-Swiss
  Lacoste
  Lotto
  Mizuno
  Mouratoglou Apparel
  New Balance
  Nike
  Prince
  Reebok
  Roland-Garros
  Tecnifibre
  Tennis pro
  Watts
  Wilson
  Yonex
- Types
  
  Bras
  Tights / Leggings
  Tank tops
  Skirts
  Swimwear
  Trousers
  Polo shirts
  Robes
  Shorts
  Shortys
  Underwear
  Tracksuits
  Sweatshirts
  Hoodies
  T-shirts
  Jackets
- Accessories
  
  Headbands / Bandanas
  Caps / Visors
  Socks
  Gloves / Beanies
  Compression sleeves
  Wristbands
  Napkins
- Textile club
- New arrivals
- Outlet
- - adidas Clothing
Bags
Voir tout
- Types
  
  Voir tout
  
  Tennis bags
  Backpacks
  Sports bags
  Travel bags
  Shoe bags
  Junior bags
  Covers
  Other bags
- Brands
  
  Babolat
  Head
  Wilson
  Dunlop
  Fila
  Mouratoglou
  Yonex
  Tecnifibre
  Padel, My Love
  Paris 2024
  Prince
  Pro Kennex
  Roland Garros
  Solinco
  Tennispro
  Watts
- New arrivals
- Outlet
- - Wilson Heritage Bags
Strings
Voir tout
- Would you like to learn how to string?
  Our stringing training courses
- Brands
  
  Voir tout
  
  Babolat
  Dunlop
  Gosen
  Head
  cherry tree
  Luxilon
  Msv
  Player's
  Polyfibre
  Polystar
  Prince
  Pro Kennex
  Signum Pro
  Solinco
  Tecnifibre
  Tennis pro
  West Gut
  Wilson
  Yonex
  Toalson
  Robin Soderling
- Type
  
  Multifilaments
  Monofilaments
  Natural casing
  Hybrids
- Packaging
  
  Reels
  Garnishes
- String types
  
  Power
  Control
  Effective date
- Stringing machine
- Stringing accessories
- Services & advice
  
  How do I choose my string?
- - Strings Babolat
    tennis tennis
Balls
Voir tout
Accessories
Voir tout
- Racket accessories
  
  Voir tout
  
  Overgrips
  Grips
  Dampeners
  Protective strips
  Replacement reeds
  Replacement tips
  Voltage controllers
  Sleeve extenders
  Lead strips
  Stringing accessories
  Main products
- Health / Nutrition
  
  Gourds
  Nutrition
  Parapharmacy
- Other
  
  Books
  Key chain
  Jewelry
  Mini rackets
  Pouches / Mini bags
  Running accessories
  Glasses
  Pressurizers
- - Tennispro Overgrips
Club
Voir tout
- Club? Coach? Player?
  Become a partner
- Short material
  
  Voir tout
  
  Nets / posts
  Sweeps / sweep nets
  Lines for shorts
  Scoreboards
  Chairs / Benches
- Training equipment
  
  Warm-up / educational
  Ball baskets
  Radars
- Rewards
  
  Medals
  Cups / Trophies
  Gift cards
- Textile club
  
  Babolat
  Head
  Tecnifibre
  Tennis pro
  Wilson
- Ball launcher
- Stringing machines
- - Tecnifibre Club Collection
Other sports
- Padel
  
  View all
  
  Padel Rackets
  Padel bags
  Padel shoes
  Padel clothing
  Padel accessories
  Padel racket test
  Outlet
- Pickleball
  
  View all
  
  Pickleball Rackets
  Pickleball balls
  Pickleball shoes
  Pickleball nets and kits
  Pickleball accessories
  Outlet
Outlet
Voir tout
- Rackets
- Clothing
- Shoes
- Bags
- Strings

Search

Sign inMy account Cart My cart

Rackets Rackets
- Brands
  Babolat
  Head
  Wilson
  Yonex
  Tecnifibre
  Prince
  Dunlop
  Pro Kennex
  Solinco
  Lacoste
  
  Genre
  Adult
  Junior
  
  Level
  Confirmed
  Intermediate
  Beginner / Leisure
  Senior
  
  Main benefit
  Power
  Taking effects
  Versatility
  Control
  
  Rackets test
  Used Rackets
  Services & advice
  Customization
  Matching rackets
  How do I choose my tennis racket?
  
  New arrivals
  Outlet
- Head Extreme
View all
Shoes Shoes
- Genre
  Man
  Woman
  Junior
  
  Brands
  adidas
  asics
  Babolat
  Head
  Joma
  K-Swiss
  Lacoste
  Lotto
  Mizuno
  New balance
  Wilson
  Yonex
  
  Surface
  Clay court
  All surfaces
  Lawn
  Carpet
  
  Typology
  Versatility
  Stability / Durability
  Dynamism / Lightness
  Lifestyle
  Running
  Flip-flops / flip-flops
  
  Insoles
  Services & advice
  How do I choose my tennis shoes?
  
  New arrivals
  Outlet
- Wilson Rush & Intrigue
View all
Clothing Clothing
- Genre
  Man
  Woman
  Junior
  
  Brands
  adidas
  asics
  Babolat
  Björn Borg
  Boss
  Dunlop
  Fila
  Floky
  EA7
  Head
  Joma
  K-Swiss
  Lacoste
  Lotto
  Mizuno
  Mouratoglou Apparel
  New Balance
  Nike
  Prince
  Reebok
  Roland-Garros
  Tecnifibre
  Tennis pro
  Watts
  Wilson
  Yonex
  View all
  Types
  Bras
  Tights / Leggings
  Tank tops
  Skirts
  Swimwear
  Trousers
  Polo shirts
  Robes
  Shorts
  Shortys
  Underwear
  Tracksuits
  Sweatshirts
  Hoodies
  T-shirts
  Jackets
  
  Accessories
  Headbands / Bandanas
  Caps / Visors
  Socks
  Gloves / Beanies
  Compression sleeves
  Wristbands
  Napkins
  
  Textile club
  New arrivals
  Outlet
- adidas Clothing
View all
Bags Bags
- Types
  Tennis bags
  Backpacks
  Sports bags
  Travel bags
  Shoe bags
  Junior bags
  Covers
  Other bags
  
  Brands
  Babolat
  Head
  Wilson
  Dunlop
  Fila
  Mouratoglou
  Yonex
  Tecnifibre
  Padel, My Love
  Paris 2024
  Prince
  Pro Kennex
  Roland Garros
  Solinco
  Tennispro
  Watts
  
  New arrivals
  Outlet
- Wilson Heritage Bags
View all
Strings Strings
- Brands
  Babolat
  Dunlop
  Gosen
  Head
  cherry tree
  Luxilon
  Msv
  Player's
  Polyfibre
  Polystar
  Prince
  Pro Kennex
  Signum Pro
  Solinco
  Tecnifibre
  Tennis pro
  West Gut
  Wilson
  Yonex
  View all
  Type
  Multifilaments
  Monofilaments
  Natural casing
  Hybrids
  
  Packaging
  Reels
  Garnishes
  
  String types
  Power
  Control
  Effective date
  
  Stringing machine
  Stringing accessories
  Services & advice
  How do I choose my string?
  
  Would you like to learn how to string?
  Our stringing training courses
- Strings Babolat
  tennis tennis
View all
Balls Balls
- Brands
  Babolat
  Balls Unlimited
  Dunlop
  Head
  Prince
  Robin Soderling
  Slazenger
  Solinco
  Tecnifibre
  Tennis pro
  Tretorn
  Wilson
  Yonex
  
  Packaging
  Tubes of 3 balls
  Tubes of 4 balls
  Tubes of 3-ball cartons
  Cartons of tubes of 4 balls
  Buckets of balls
  Ball bucket refills
  
  Types
  All court
  Clay court
  No pressure
  Green outfits
  Orange
  Reds
  Mini-tennis
  Giant balls
  
  Pressurizers
  Ball launcher
  Ball pickup baskets
- Tennispro Tour Balls
View all
Accessories Accessories
- Racket accessories
  Overgrips
  Grips
  Dampeners
  Protective strips
  Replacement reeds
  Replacement tips
  Voltage controllers
  Sleeve extenders
  Lead strips
  Stringing accessories
  Main products
  
  Health / Nutrition
  Gourds
  Nutrition
  Parapharmacy
  
  Other
  Books
  Key chain
  Jewelry
  Mini rackets
  Pouches / Mini bags
  Running accessories
  Glasses
  Pressurizers
- Tennispro Overgrips
View all
Club Club
- Short material
  Nets / posts
  Sweeps / sweep nets
  Lines for shorts
  Scoreboards
  Chairs / Benches
  
  Training equipment
  Warm-up / educational
  Ball baskets
  Radars
  
  Rewards
  Medals
  Cups / Trophies
  Gift cards
  
  Textile club
  Babolat
  Head
  Tecnifibre
  Tennis pro
  Wilson
  
  Ball launcher
  Stringing machines
  Club? Coach? Player?
  Become a partner
- Tecnifibre Club Collection
View all
Other sports Other sports
- Padel
  View all
  
  View all
  
  Padel Rackets
  Padel bags
  Padel shoes
  Padel clothing
  Padel accessories
  Padel racket test
  Outlet
- Pickleball
  View all
  
  View all
  
  Pickleball Rackets
  Pickleball balls
  Pickleball shoes
  Pickleball nets and kits
  Pickleball accessories
  Outlet
View all
Outlet Outlet
- Rackets
  
  Clothing
  
  Shoes
  
  Bags
  
  Strings
View all

Cart

Your cart is empty.

Continue shopping

Add special instructions

Notes (0/300)

Estimate delivery

Discount

Discount code

Taxes included and shipping costs calculated at checkout

Subtotal

0,00€ EUR

Recently viewed

Choose my gift

Your order makes you eligible for the gift(s) below:

You may also like

Product added to my cart

Search

Search

Accueil / Voltage controllers

Voltage controllers

Filter and sort

Sort by

Sort by:

The most relevant Sort by

Featured
The most relevant
Best sellers
Alphabetical, A to Z
Alphabetical, Z to A
Price: low to high
Price: high to low
Date, from oldest to newest
Date, from newest to oldest

Épuisé

Ert300 Tension Controller

Distributor:Ert

Ert300 Tension Controller

299,00€

Tennispro, the largest network of specialist stores.

Fast shipping

Within 48 to 72 business hours throughout France.

Secure payment

Secure and 100% reliable transactions for your purchases.

Professional products

Equipment selected and used by the best players.

Expert customer service

Passionate experts are here to advise you.

Tennis pro

Who are we?
Shipping and payment
General Terms and Conditions of Sale
Personal data and cookies
Legal notice
Customer reviews

Services

Our stores
Club space
Make a return
Snowshoe test program
Customisation of rackets
matching of rackets
Rope formations
Gift cards

Help

Need help?
Make a return
Offer terms
How to choose the right product

Stay in the game!

Sign up now and get €10 off your first order immediately

Instagram
YouTube

© 2026 TENNISPRO. E-commerce powered by Shopify

Privacy Policy

Language

Country/region

Selecting an option refreshes the entire page.
Opens in a new window.

{{amount_with_comma_separator}}€