The Hot Box 240 Portable Battery Pack is a great tool for those serious about improving their game while traveling, at the ball field, or at home with limited access to an electrical outlet. DESIGN & DETAILS: Supplies 1.5 Hours of Consistent Power Before Needing A Recharge Attaches Directly To Tripod For Portability & Convenience Digital Display For Easy To Read Remaining Battery Life Includes Charger For Easy Recharge Light Weight At Only 4 lbs. 240 includes dual A/C outlets to plug your pitching machine into and a simple on/off switch to power it up To recharge, simply plug the provided adapter into the Hot Box and the opposite end into your A/C outlet plug at home SPECS: 150 Watt Inverter (Peak 225 Watts) 24 Amp Hour Battery COMPATIBLE: Power Alley 360 Lite Baseball Machine Slider 360 Lite Machine Power Alley Pro Machine BaseHit Machine Power Alley 360 12" Softball Machine