... value (12V battery unit is about 13.8, 24V battery unit is about 27.6V), it will ... value (12V battery unit is equal to 14V, 24V battery unit is equal to 28V), it will ... solenoid, charger for engine start battery, actuator, speed controller, load sharing panel and so on.4, CertificateOur products ... are approved by ISO9001:2008 standard. 24V 5A Smart Diesel Engine Battery Charger SY-CH-20605 ...