*12 V @ 750mA
*3-step fully automatic charging (qualification, bulk charge, float)
*Charges/maintains sealed, maintenance-free, AGM or flooded lead acid batteries.
*Spark proof even when output leads touch.
*Reverse Polarity Protection - no charger damage / no battery damage
*State of charge indicator- 2 -color LED
*12 foot output cords
*5 -Year Warranty.
"A battery tender is a battery charger that is designed to maintain the charge in your battery when the car isstored for an extended period of time. However, it will charge a "dead", but still usable battery if it is used for an extended period of time (12-36 hours)."
Check out our Tech Blog for related articles: C6 Battery Concerns
or Winterizing Your Corvette