Samlex EVO-2224 DC to AC with Built-in Battery Charger FOR USE WITH: Alternative Energy Systems, trucks, boats, RVs, cabins, and remote locations. High Capacity 70 Amp Adaptive Battery Charger Built-in. Temperature Controlled Cooling - 2 internal fans are speed controlled. Input for Solar Charge Controller - Enables connecting a solar charge controller directly to the EVO. ETL safety listed to stringent UL standards.