ReVolt Pro-S1 Battery Restoration System

Availability: discontinued since 2022

The ReVolt Pro-S1 has not been available since 2022. Production can be resumed, but supporting it was deemed impractical: most owners did not know enough about batteries in general to operate the unit properly, which produced a high volume of support calls about battery knowledge rather than about the machine's operation. The only form of it still available is the ReVolt AuGoose E4, offered solely to licensed ReVolt Battery Exchange buyers for the shops they intend to open. Those licences include up to a month of operations training for the buyer.

ReVolt Pro-S1 restores useful power to a single dead or weak lead-acid automotive or 12-volt battery. It runs the same restoration technology used at ReVolt Battery Exchange, where it has processed more than 10,000 batteries.

The ReVolt Pro-S1 unit with its power cord and battery leads
The Pro-S1 unit, its power cord, and a single set of colour-coded battery leads.

What it fixes

Nearly every dead or weak battery falls into one of three conditions, covered in full on the technology page: it will not accept a charge, it will not hold a charge, or it runs weak under load. The Pro-S1 is built to address all three in most 12-volt lead-acid batteries between 1 and 100 pounds, typically within 4 to 40 hours.

How to use it

  1. Make sure the battery terminals are clean. If the battery is still in the vehicle, disconnect the negative terminal first.
  2. Attach the Pro-S1 leads to the positive and negative terminals.
  3. Start the Revive function from the front panel.
  4. Wait 4 to 40 hours for the unit to signal that the battery tested successfully or failed.
  5. If it tested successfully, load-test or use-test the battery before returning it to service. If it failed, either discard the battery or try the cycle again.
The Pro-S1 control panel with the Revive function selected on its display
Step 3 in practice: the Revive function selected on the unit's own menu.

Built for repeat use

The Pro-S1 is built with the same components used in ReVolt Research's own 24-hour production recycling equipment, with serviceable parts rather than a sealed, disposable design. It is made in Nevada, with technical support based in the USA. A manual mode allows experimentation with other battery sizes and chemistries beyond the standard 12-volt lead-acid range.

Every unit ships with a 30-day money-back guarantee and a one-year warranty.

Extending a working battery's life

Used preventively, about once or twice a year for 4 to 6 hours on a battery that still works, the Pro-S1 can triple that battery's useful life. The treatment runs without removing the battery from the vehicle, so it can be done as routine maintenance rather than a repair.

Still in service, years later

9

years old

Recovered in 2014, still in use as of June 2019

8

years old

Recovered in 2014, still in use as of June 2019

A battery recovered in 2014, still in service in a 1999 Ram 1500 as of June 2019
A 9-year-old battery, still on the job.
A battery recovered in 2014, still in service in a 2000 Durango as of June 2019
An 8-year-old battery, still on the job.

Both batteries were brought back in 2014 and photographed, still installed and in daily use, in June 2019. A short video of the 9-year-old battery's annual service is on YouTube: 2019 annual service (opens in a new tab).

“I’ve used it on 10 cars already and only 1 didn’t work! I’m keeping it!”

A Reno used car lot owner, one month after purchase

Pricing when it was sold

The last pricing ReVolt Research published, current as of 2019 to 2021, listed the Pro-S1 at a retail price of $799, with a $649 introductory price. The unit has not been sold since 2022, so that figure is a historical record and not a current price.

Availability

The Pro-S1 was sold through eBay, through a dedicated Shopify store, and in person at the ReVolt Battery Exchange storefront in Reno, Nevada. None of those routes carries it now. Questions about an existing unit, about ReVolt Battery Exchange licensing, or about the ReVolt AuGoose E4 go to ZTech4, LLC at 775-525-6868, or through the contact form.

Important safety information

Warning: read the manual before use. Physical harm or property loss may result from improper or unsafe use.

This is not a battery charger. A battery will charge as a side effect of the restoration process, but not as efficiently as a dedicated charger, and repeated use to simply charge a good battery can damage it. Use a separate charger for ordinary charging.

The Pro-S1 cannot repair every battery. It is tuned for 12-volt lead-acid batteries, AGM and flooded types, between 1 and 100 pounds. Outside that range, and on any battery whose case has broken open, whose cells have gone dry, or whose contaminants block the electrochemical process, there is nothing for it to restore.

The Pro-S1 is in ongoing development and considered experimental; use it at your own risk. Pricing and specifications are subject to change without notice.

Units sold new carried a 30 day return period under normal use, and each one shipped only after a required burn-in period, a period of time run under test conditions, to help assure a proven functioning product.