Show the installation price at the moment of purchase. We do the rest.
The Calculator closes the price in real time from the charger you pick and the distance from the electrical panel to the parking space. You show it at checkout; we handle everything else.
Calculator at checkout
Tesla Wall Connector
Buy with installation
Fixed price, no prior visit
- to a closed quote
- 4 stepsto a closed quote
- from request to completed installation
- 48 to 72 hfrom request to completed installation
- satisfaction · Google reviews
- 4.9/5satisfaction · Google reviews
Calculator
The tool that removes the installation barrier
Four steps inside your store: pick the charger, describe the site, leave your details and get a closed quote.
Priced by charger and metre run
Cost is closed from the unit you choose and the distance from the electrical panel to the parking space, in metre bands.
Works with any e-commerce
Shopify, WooCommerce or your own stack: a snippet and you're done.
Go live without a complex build
No custom integration and no maintenance on your side.
The problem it solves
Without a clear price, there is no conversion
The customer doesn't know what installation will cost until someone calls.
Your team handles installation questions by hand.
You don't know the status of each installation without calling the technician.
Integration
Ready in an afternoon
- 0101
Install the widget
Add the code snippet to your checkout.
- 0202
Set up your catalogue
Map each charger to its installation type.
- 0303
Start selling
With installation included in the price.
What we offer
From checkout to the final report
Calculator
A closed price in real time before they pay. No surprises, no prior visits.
100% managed by instantTech
Logistics, a certified technician and post-installation follow-up.
Partner Portal
See the status of every installation and report issues without phone calls.
Configurable margin
Add margin on the base price, or leave it at cost.
Success story
An e-commerce like yours
«The Calculator cut 90% of installation questions to support and lifted checkout conversion.»
E-commerce director
Online EV mobility store
−90%
Pre-purchase enquiries
+22%
Checkout conversion
1 afternoon
To integrate
Ready to show the installation price at your checkout?
Integrate the Calculator and sell installation from the first click.



