Battery Tender(R)

• AGM/standard or gel/lithium iron switchable;• ISM(TM) (Infinite Sequential Monitoring) of the fully automatic 4-step charge process (qualification, bulk charge, absorption, float);• Microprocessor controlled;• Sparkproof even when output leads touch;• Reverse polarity protection--no charge or battery damage;• State-of-charge LED indicator;• Includes rings & clips;