This UL/cUL, CE, RCM approved 12 volt SLA battery charger is equipped with modern charging algorithm includes several stages for optimizing battery performance and safety. The 12V sealed lead acid battery charger incorporates a built-in relay to prevent the battery from flowing back. As a choice, another version of 12V SLA battery charger using different charging algorithms is also available, which goes into float mode when the charging cycle is complete. As one of professional battery charger manufacturers in China, Intai is in a good position to provide customers with charging solutions and products of superior quality with a full line of automatic sla battery charger ranged from 5W- 500W and the expertise needed to help you with your project to achieve cost effective system.