Regardless of your current electric trolley, this Motocaddy lithium battery (22ah) & Charger is a superior alternative to replace your traditional lead acid battery unit. Rated at 22ah and designed to cover 36 holes with a single-motor trolley or 18 holes with a dual-motor trolley, this is the extended range battery. The LitePower 22ah Lithium battery is smaller and lighter than its lead acid equivalent, making it more manageable and allowing it to fit into any electric golf trolley battery tray.