• 12 Volt mode: 1,800 CCA; • 24 Volt mode: 900 CCA; • The unit can be recharged with A/C current or connect permanentlyto the vehicle’s 12 Volt alternator; • Automatic 7 Amp/3 channel battery charging system; • 16 ft. jumper cable leads; • 25 ft. alternator cable; • Includes (3) Group 31 batteries; • Weight: 320 lbs; • 1 year limited warranty