Bat4life for capacity recovering

There's a truck battery that suffered from prolonged storage. Without Bat4life it would have been deemed for the recycling bin.

Batterie 180AH Batterie 180AH

The weak voltage of 12.38V after recharging represents a considerable loss in capacity and in cranking Amps.

Due to prolonged storage, sulfation built up in crystal thus covering and isolating the plates. This battery urgently needs a good VHP cleanup.

Step 1: preferably immediately after a first charging, plug the Bat4life tool and start it.

Step 2: the control diode steadily gets red meaning that the battery accepts the series of VHP pulses, which Bat4life is sending at its terminal. You may hear the specific ticking of the operating VHP. The voltage is gently soaring meaning that the cleanup has started...

Step 3: let Bat4life treats the battery. For this 180Ah battery, we advise 36 hours treatment as so to proceed in a yearly desulfation. Yet, you're completely free to either let the tool working more than necessary or to shorten the treatment time: with Bat4life a few ever better than never.

Step 4 : Bat4life may eventually keep the battery on maintenance voltage for months. As shown in the left picture, 13.19V is obtained at no danger for the battery.

Step 5: you may finally complete the VHP treatment with a last charging, using your usual charger. Your battery can now operate again in full reliability.


Bat4life WPRO is designed to work 7/24 in workshop environment. Just forget it in the far end of your workshop, Bat4life works for you in recovering your batteries health.

Bat4life for recovering deep discharges

Batterie 70AH Batterie 70AH Batterie 70AH

In that case, this battery can't be recharged any more. The sulfation has come to such a point that plates are passivated and the internal resistance prevents any usual charger or start jumper to inject current.

The low 4.31V voltage means that this 70Ah battery entered in deep discharge.

Due to prolonged inactivity on a second-hand cars park,  this battery requires a good VHP revitalization.

Step 1: plug the Bat4life tool and start it. At such a low voltage level, Bat4life may also fail in regenerating the battery.

Step 2: the control diode steadily gets read. Hurrah, the battery accepts the series of VHP pulses and you hear the specific VHP ticking. The voltage is gentlly soaring, 4.57V after a few minutes, the recovering has started up...

Step 3: let Bat4life increase the voltage as so to obtain a 9.5V to 11.5V range. From there batteries generally can be usually recharged.

Step 4: complete the charging with your usual charger as so to obtain at least 12.5V or up to the end of charge.

Step 5: you may now proceed to a capacity recovering with Bat4life. It is strongly recommended because sulfation has clogged up the battery while it was deep discharged.