
Your path to battery storage
In 7 Steps from Configuration to Commissioning – Turnkey and Hassle-Free
✅ 100% digital – no in-person appointment needed
✅ Price Guarantee
✅ Certified Installers
✅ Live Tracking in the Customer Portal
The Volterra Process at a Glance
We handle all the coordination – you can relax.
1
Configure
2
Suggested retail price
3
Documents
4
Offer
5
Payment
6
Installation
✓
Done!
01
Online Configuration
Fill out our smart configurator – it only takes 2 minutes. Enter your location data, PV system size, and desired storage capacity.
- Automatic location check via ZIP code
- Intelligent storage recommendation based on your PV system
- Simple input in a few steps
- Optional: Specify financing requirements directly
Which storage do we recommend? We rely on sustainable second-life battery storage from modual – developed and produced in Switzerland. Modularity expandable from 11.5 kWh to the MWh range.

Instant indicative price offer
Immediately after your configuration, you will receive a non-binding indicative price offer via email. This way, you will know immediately what costs to expect.
- Instant price indication after configuration
- Transparent price range (Basic / Recommended / Premium)
- Non-binding and free
- Access to the customer portal with live status
02
03
Digital Site Tour
Conveniently submit all relevant documents and photos online from home. No on-site appointment necessary – everything is digital via your customer portal.
- Photos of the breaker box, inverter, and planned location
- Upload of electrical schematics and PV documentation
- Easy upload via smartphone or computer
- Assistance with example photos and instructions


Binding fixed-price offer
Based on your documents, we will create your binding offer – up to 3 variants (Basic, Recommended, Premium). Our team will review all details and advise you personally.
- Fixed price guarantee – no hidden costs
- Detailed product specifications (modular memory)
- Breakdown: Product, Installation, Service
- Personal Consultation for Questions (Phone/Video/WhatsApp)
04
05
Choose payment model
Choose directly in your customer portal how you wish to pay. Three flexible options are available to you:
💰
Buy
One-time payment - the storage is immediately yours
💳
Monthly (BaaS)
From CHF 149/month – no initial investment
⚡
Optimize electricity (EaaS)
22 Rp./kWh – immediately cheaper electricity price
Which payment model suits you? Compare our three options in detail – purchase, monthly installments (BaaS), or optimized electricity price (EaaS). All terms, sample calculations, and FAQs at a glance.

Assembly, Installation & Commissioning
We will find the best installer in your region from our certified partner network. The professional installation will take place on the agreed date – usually in a single day.
- Automatic Matching with Local, Certified Partners
- Professional installation of the modular battery storage system
- Electrical connections, configuration, and commissioning
- Live Updates in the customer portal during installation
06
Who installs my storage? Our nationwide network of 50+ vetted and certified installers guarantees short distances and the highest quality. Each partner is regularly evaluated.
07
Handover & ongoing support
After successful installation, you will receive a detailed briefing. Your battery storage is ready for operation and you can start saving money immediately.
- Personal operating instructions
- Handover of all documents and warranties (10 years)
- Access to the Solar Manager app for real-time monitoring
- Ongoing support via the customer portal
- Smart remote maintenance and predictive maintenance

Ready? Start now.
Configure your battery storage system in just 2 minutes. We'll take care of the rest – turnkey, transparent, and hassle-free.
Or call us: 0800 VOLTERRA – free and non-binding