Regardless of whether the battery is charging or not, it can be connected to the battery. Battery desulfurizer, prevent sulfate accumulation, prolong the service life of the battery.
The "12 Volts Lead Acid Battery Maintainer & Desulfator Life Black" would be an ideal fit for individuals or businesses maintaining and storing lead-acid batteries for use in various applications such as golf carts, campers, or uninterruptible power supply systems.
