The Expion360 45A Floor-Mount AC-to-DC Lithium Converter Charger is designed to exclusively charge a Lithium Iron Phosphate battery or battery bank. This AC-to-DC converter charger is a three-stage model with Bulk and Absorption providing 14.6V and float set to 13.6V. This charging profile cannot be used for and may damage a flooded, SLA, AGM, Gel, or any other type of lead-acid chemistry battery. This converter charger uses a variable speed fan for temperature reduction and has protection from over voltage, over temperature, and reverse polarity. This model is UL certified and includes a 24-month limited warranty. Expion360 e360 AC-to-DC Lithium Converter Charger, 45A