premium charger The Lobster Sports premium charger will quickly top off the battery in any of our ball machines in 1-3 hours, allowing heavy users to hit on court multiple times throughout the day. As with all Lobster chargers, the premium charger has built-in trickle charge technology to protect your battery from overcharging. For optimal battery life, Lobster recommends fully charging your machine after each use, which is exponentially faster and simpler with the premium charger.   This charger is compatible with all Lobster ball machines purchased January 2009 to present. All customers with machines sold before 2009, email customerservice@lobstersports.com   Charging Time Comparison:   Standard Charger   -- 12-24 hours Premium Charger   --     1-3 ...

Need extended court time from your Elite Series machine? The external battery pack will provide you with an additional 4-8 hours of court time. The external battery pack includes a large 18-amp sealed lead-acid battery, battery cord with connector, XLR adaptorand canvas carrying bag with shoulder strap. The external battery pack can be used with any Elite Series tennis ball machine.