This Series converter and chargers are versatile, advanced power source solutions. The output rating of 100 ampere provides clean, reliable DC power and is ideal for powering electronics and appliances. Series is designed to provide clean power with or without a battery. Quiet operation is part of the design as the cooling fan runs only when needed. Another advantage is FCC Class B compliance, which means that the converters are designed not to cause interference with televisions, radios, or other signals.