CTEK LiFePO4 Battery Charger and Maintenance: The luxurious LITHIUM XS is an advanced microprocessor-controlled charger designed specially for recharging and preserving Lithium-Ion Phosphate (LiFePO4) batteries for enhanced performance and longevity. With up to 5A for charging, the LITHIUM XS is highly flexible, able to charge LiFePO4 batteries up to 60Ah and maintain up to 120Ah. Easy to use, charging begins instantaneously upon connection and the low voltage protection electronics (Battery Management System) are reset automatically. A "Reset" button can be used to recharge manually anytime. This completely automatic "connect and forget" charger features an 8-step charging sequence which includes a testing sequence to verify if the battery is able to receive and hold a charge, an exclusive maximisation step to restore full capacity, and patented maintenance charging to ensure top-notch performance even after multiple months of dormancy. Splash proof and dust