This smart 12 volt lead acid battery charger is ideal for charging all types of 12 Volt lead-acid batteries ( Flooded / Absorbed Glass Mat (AGM) / Gel Cell) from a 100-240 V, 50 /60Hz AC source. The battery charger 12V was tested to meet United States safety requirements for 12V Class 2 battery charger. Using lead acid charge algorithm, the Lead acid charger communicates directly with the battery pack to manage charging process. Effective thermal management with fanless design improves the reliability of 12 volt sealed lead acid battery charger, which was designed to ensure a MTBF better than 40000 hours at full load.