Battery Tender 4.5 Amp Supersmart Battery Charger u0026 Maintainer

Quickly Charge Lithium and Lead Acid Batteries. The fully automatic 4.5 Amp Power Tender is a top-of-the-line 12V or 6V switchable battery charger, perfect for automotive, motorcycle and marine repair and maintenance shops. Product Features: Selectable for AGM/Standard/GEL or Lithium (LiFePO4) *12V only for Lithium ISM (Infinite Sequential Monitoring) of the fully automatic 4-step charge process (qualification, bulk charge, absorption, float) Microprocessor controlled Spark proof even when output leads touch. Reverse Polarity Protection – no charge or battery damage State of charge LED indicators Lead acid safety timer: 25 hrs. Lithium safety timer: 15 hrs.