The Fully automatic controlled ferroresonant AVIA charges all types of ground support equipment batteries. Designed to meet the new government standards for airports; it conforms to standards without sacrificing features or performance. Models available from 105-200 Amps, 60-128 Volts DC • Charges All Types of Ground Support Equipment • Designed to Meet New Government Airport Standards • Low Harmonic Distortion, High Power Factor • Indoor/Outdoor Cabinet • Microprocessor Controlled and Regulated. Our chargers are used to charge batteries utilized in baggage and push tractors. The Avia features a 5-year warranty. Agency approvals listed below are available on selected models: • UL Listed (Rainproof Listed).