Rechargeable Power Station For Use With Heater Fiber-Filled Composite & Single Wheel Metal Pitching Machines. DESIGN & DETAILS: Eliminates the Need For A/C Wall Power At Field Digital Display For Easy To Read Remaining Battery LifeIncludes Charger For Easy Recharge Light Weight At Only 12 lbs. Used for other applications as well such as charging your phone, tablet, laptop, and many more SPECS: 600 Watt Inverter (Peak 1200 Watts) 120 Amp Hour Battery 11" x 9" x 7" COMPATIBLE: Power Alley 360 Lite Baseball Machine Slider 360 Lite Machine Power Alley Pro Machine BaseHit Machine Power Alley 360 12" Softball Machine Heater Double Play Pitching Machine Heater Jr. Pitching Machine Heater Heavy Duty Baseball Machine Heater Pro Curveball Pitching Machine Heater 12" Softball Pitching Machine Heater Combo Pitching Machine Heater Deuce 75 Pitching Machine Heater Deuce 95 Pitching Machine Heater Blaze Combo Machine