The LITHIUM XS is an advanced microprocessor controlled charger with a trickle charging function especially designed for lithium iron phosphate batteries (LiFePO4). It is specially designed for lithium-ion batteries phosphate (LiFePO4). It can be LiFePO4 batteries between 5 Ah and 60 Ah with a charging current up to 5 A charge as well as LiFePO4 batteries up to 120 Ah with trickle charging. The device is easy to use: Simply connect and the charging process begins. The battery must not be disconnected, for charging and any low voltage protective electronics is reset automatically. The LITHIUM XS is a "Connect and forget"-charger with 8 charging stages. Including a test mode, which determines whether the battery is charging the answer and can hold a unique optimization mode for restoration of full capacity and a patented trickle charging mode for maximum performance even after months of inactivity.This text is machine translated.