This 48V 30A charger (rated power approximately 1440W) is primarily designed for devices/battery packs with a nominal voltage of 48V and matching capacity (at a charging rate of 0.1C to 0.2C).  The following are specific application scenarios, presented clearly for easy understanding: I. Core Compatible Devices/Batteries (Key Points)1. 48V Lead-Acid/Lithium Battery Packs (Mainstream Compatibility)• Lead-acid batteries: 48V (4 x 12V in series), capacity 150AH-300AH (30A corresponds to 0.1C-0.2C charging rate), such as 48V 200AH, 48V 250AH lead-acid batteries (commonly used in energy storage and backup power);• Lithium batteries (lithium iron phosphate): 48V (16 series, actual nominal 51.2V), capacity 150AH-300AH, requires confirmation of charger cut-off voltage compatibility (strictly forbidden to charge lithium batteries with a...