This battery was killed by being drained to 2 volts. In 2 days, with nothing but water and electricity, it was brought back like new – AND, this battery was ALREADY 6.5 years old!

The miracle charger/rejuvenator that did this is the 2.5A12-EX available here: https://teslachargers.com/products/battery-chargers-rejuvenators/2-5-amp-12-volt-lead-acid-battery-charger-rejuvenator-120-240-volts/