Battery Tender BATTERY TENDER PLUS 12V-4A 6V-4A - 022-0209-BT-WH

Quickly Charge Lithium and Lead Acid Batteries.The fully automatic 4 Amp Power Tender is a top-of-the-line 12V or 6V switchable battery charger, perfect for automotive, motorcycle, and marine repair and maienance shops.Selectable for AGM/Standard/GEL or Lithium (LiFePO4) *12V only for LithiumISM™ (Infinite Sequential Monitoring) of the fully automatic 4-step charge process (qualification, bulk charge, absorption, float)Microprocessor controlledSpark proof even when output leads touch.Reverse Polarity Protection - no charge or battery damage