The ULTRAMAX Lithium Golf Trolley Battery 12V 18AH Pro Rider Stowmatic is the perfect device for your high and low drain devices. LITHIUM IRON PHOSPHATE (LiFePO4) 18 - 27 HOLE GOLF TROLLEY 12V 18AH BATTERY FITS POWAKADDY, HILLBILLY, PRO RIDER, STOWMATIC (P2) etc WITH T - BAR & TORBERRY CONNECTOR.
eBay