Pro-Guide 2 Bank On-Board Battery Charger - (1) 12V / (1) 24V - 20-Amp [PGC-1224]2 Bank On Board Battery Charger (1) 12V (1) 24V 20 Amp The Pro Guide PGC 1224 is a 12V Lead Acid AGM Lithium & 24V Lithium on board battery charger. Each 12V Bank can select one of three charge profiles, and allows the consumer to mix and match for their optimum setup. Allowing the charger to supply a single 12V Charging Bank for Lead Acid, AGM, or Lithium Chemistries, and then a second bank to charge a 24V Lithium Battery(s). Activation Mode supplies