UltraMax 12v 16Ah, 18 - 27 Hole Golf Trolley Battery with USB port. Comes with a Charger and Battery Bag Ultramax 12v 18Ah Golf Battery with a built-in USB port which allows you to charge any device which uses a USB charging cable such as mobile phone. A Great product not only for Golfers, but also for Campers etc It can drop in as a direct replacement for your traditional lead acid battery on any golf trolley. Fits all golf trolleys including Powakaddy, HillBilly Motocaddy, Stewart, PowerBug,Golfstream, Fraser, GoKart & More !! This LiFePO4 battery comes with: Fast-charging lithium battery charger, Torberry & TBar Connectors Battery Bag 1-Year Warranty Free Delivery within UK * BATTERY MANAGEMENT SYSTEM (BMS) The Ultramax Lithium Battery is supplied fully protected by a sophisticated specially designed lithium battery management system that constantly monitors every cell to ensure the battery is always optimized for best performance and life. PRODUCT FEATURES: - 7