... reverse connect protection. 3,ISO9001:2008 standard. Intelligent battery charger SY-CH-20605 1,IntroductionIt is designed for charging ... for charging the completely sealing solid wide –temperature storage battery.2,Main features:(1) Constant currentThe charging current ... power factor regulator, fuel solenoid, charger for engine start battery, actuator, speed controller, load sharing panel and so on ...