Aviation battery chargers are specialized chargers used for recharging batteries in aircraft. They are designed to meet the specific requirements of the aviation industry, including being compact, lightweight, and able to withstand the harsh conditions encountered during flight.

Aviation battery charger come in different types including AC-DC, DC-DC, and AC-AC, and have different charging algorithms to ensure that the batteries are charged safely and efficiently. The choice of charger depends on the type of battery used and the electrical requirements of the aircraft.