Traditionally, the on-board charger used for automobile battery (car 12V, truck 24V) power supply is widely used in various portable and hand-held lithium battery charging fields, such as digital products, communication products, PDA, GPS, etc.
This series of transformers are switching power supply, digital products, sound efficiency, communication equipment, lamps and other household appliances, as well as various electronic instruments for power supply. They are important components of power supply for various electrical equipment and radio equipment, with power ranging from 0.3 to 250W.