RC-530 DHC 5/30/90 Amp Switching Power Battery Charger - Maintainer

Specifications           RC530 provides 30Amp & 5Amp charging current with   adjustable voltage, 13 ~ 16V & also can provide 90Amp for   engine start. RC530 is for 12V SLI/VRLA/GEL/AGM, cal/cal &   spiral batteries. The LED display shows AMP, voltage &   engine start status. RC530 is with unique 5-stage charging   control technology which will charge battery more     efficiently.