CashVolt
Battery certification & professional training

CashVolt helps repairers, refurbishers, shops, and retail chains build consumer trust in batteries through a clear, consumer-facing certification.

How does it work ?
Two runners look fit.
But one has
150 km in their legs, the other 790 km.
Their muscles are still holding up... but for how much longer?
Our solution
ABOUT

CashVolt and its founder, Roselyne JEANNE-BROU

CashVolt supports repairers, refurbishers, retailers and retail chains in building consumer trust around batteries through a clear, consumer-facing certification .The goal is to de-risk purchases, elevate refurbished products, and accelerate the adoption of more sustainable mobile-energy solutions.

Roselyne Jeanne-Brou

- Electrochemistry expert advocating repairability and re-use of electronic devices.
- Chairs R-Cube’s Battery Commission and the RJ-SCF (national presidency).
- Drives initiatives to broaden battery adoption and public chemistry outreach.
- Contributed to VoltR’s demonstrator (helped secure €3M) and leads DiagnoCells (BPI i-PhD laureate).

SERVICES

Battery diagnosis and certification

Thanks to its measurement system, precise physical control of the battery and automatic analysis SaaS software, CashVolt allows a reliable, visual and traceable battery diagnostics. Here's how it works. Depending on the type of device (smartphone, bike, etc.), the battery is either left in place or removed. It is then connected to our physical diagnostic tool. The certificate is obtained in about ten minutes. You have access to a standalone tool while retaining full support from CashVolt (technical guidance, training, and system integration assistance...).

Checks carried out
Visual inspection (swelling, corrosion, leaks)
Electrolyte analysis
Electrode analysis
Performance measured
Battery capacity
Series resistance (internal), of
charge transfer
and ion diffusion in the battery
Characteristic time of
ion diffusion in the battery
Results
Detect dangerous batteries
Estimated autonomy
Projected battery lifespan
(cycles remaining)
QR code or traceability sheet

This diagnosis allows our partners to certify the actual condition of the batteries, with complete transparency for consumers.
Would you like to integrate this diagnosis into your business?

%

Of people hesitate to buy a refurbished smartphone due to concerns about its lifespan.

Un milliard €

Inaccessible market for refurbishers in Europe because of uncertainty around batteries.

TRAINING

Battery repairer training in 3 modules

Module 1 | Electrochemical and Electronic Diagnostics

Master the fundamentals of electrochemical and electronic diagnostics applied to batteries. Identify the main types of failures and degradation mechanisms. Use appropriate diagnostic tools to assess battery health

Module 2 | Manufacturing, Optimization, and Reconditioning

Assemble a battery from cells, integrate a Battery Management System (BMS), configure a monitoring system, and safely recondition a battery pack.

Module 3 | Start Your Business with Full Support

Support future franchisees in the creation, opening, and management of a battery repair shop.

On-demand battery training solutions

CashVolt offers tailored training sessions and workshops focused on battery technologies. Backed by a network of industry experts, the company addresses highly specific topics across a wide range of sectors. Share your needs with us.

Fewer customers returns
Fewer unnecessary battery replacements
Greater trust
Trusted by :
Client testimonials

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Jacques DUPOND

Nulla bibendum blandit nisl, non tincidunt orci ornare eu. Proin lacinia, velit ac ornare mattis, mi ipsum faucibus nibh, eu posuere libero libero vehicula mauris. Sed molestie urna quis massa efficitur sagittis. Duis ac malesuada quam, eget euismod eros. Ut dictum magna sit amet auctor pretium. Nulla bibendum blandit nisl, non tincidunt orci ornare eu. (360 caractères - 55 mots)

Jacques DUPOND

Nulla bibendum blandit nisl, non tincidunt orci ornare eu. Proin lacinia, velit ac ornare mattis, mi ipsum faucibus nibh, eu posuere libero libero vehicula mauris. Sed molestie urna quis massa efficitur sagittis. Duis ac malesuada quam, eget euismod eros. Ut dictum magna sit amet auctor pretium. Nulla bibendum blandit nisl, non tincidunt orci ornare eu. (360 caractères - 55 mots)

Jacques DUPOND

Nulla bibendum blandit nisl, non tincidunt orci ornare eu. Proin lacinia, velit ac ornare mattis, mi ipsum faucibus nibh, eu posuere libero libero vehicula mauris. Sed molestie urna quis massa efficitur sagittis. Duis ac malesuada quam, eget euismod eros. Ut dictum magna sit amet auctor pretium. Nulla bibendum blandit nisl, non tincidunt orci ornare eu. (360 caractères - 55 mots)

Jacques DUPOND
Online appointment scheduling
Paris FRANCE
Monday to Friday
From 9am until 12pm and from 2pm until 6pm
CONTACT

Certification & training : let’s talk


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