The MA 50A series lead-acid battery charger is professional design according to the power battery of electric vehicles equipment. It uses the advanced soft switch technology, with small size, high conversion efficiency, running full loading for a long time, stable output current, high reliability, long service life, easy operation,etc. With short-circuited protection, low-voltage protection, over-heated protection. The long delay digital counter can ensure the battery from the constant voltage to the float charge reliably every time.The MA series lead-acid battery charger is professional design according to the power battery of electric vehicles equipment. It uses the advanced soft switch technology, with small size, high conversion efficiency, running full loading for a long time, stable output current, high reliability, long service life, easy operation,etc. With short-circuited protection, low-voltage protection, over-heated protection. The long delay digital counter can ensure the battery from the constant voltage to the float charge reliably every time.The super MA series lead-acid car or truck smart battery of electric vehicles equipment. It use the most advanced technology in the market, with  small size, high conversion efficiency, it will run full loading for a long time, stable out put current ,high reliability, long service life easy operations etc.The super MA series lead-acid car or truck smart battery of electric vehicles equipment. It use the most advanced technology in the market, with  small size, high conversion efficiency, it will run full loading for a long time, stable out put current ,high reliability, long service life easy operations etc