12V 12 Volt 22AH Battery for Lobster Elite 2 Tennis Ball Machine by PowerStar

PowerStar 12v 22AH UB122220 SLA Battery 2 Year Warranty SLA/AGM maintenance free, spill proof batteryYou may also like PowerStar PS12-18-66 12V 18Ah Cb19-12 Sla Agm Rechargeable Deep Cycle Replacement Battery.