PowerMax RV Converter Battery Charger PM3-45 AMP 120 V AC to 12 volt DC Supply | eBay
File:Ray-O-Vac Radio 'B' Battery, 45 volts, French Battery Company, Madison, Wisconsin - National Electronics Museum - DSC00237.JPG - Wikimedia Commons
battery, 6 volt GS style, dry charged CB2-6 - 45 Flathead Service
MK Battery 12-Volt 45 Ah SLA Battery Canadian Tire