WaveCharge 4-Bank 12V 12 Amp Battery Charger and Maintainer 48V or in a locked compartment

or in a locked compartment that puts it out of the standard charger cable's reach

jump starting a dead car battery without jumper cables takes under two minutes:

25 Amp IP65

600 peak Amps starts passenger cars

WaveCharge 4-Bank 12V 12 Amp Battery Charger and Maintainer 48V or in a locked compartmentFour battery banks. Four independent ISM charging circuits. The Battery Tender WaveCharge 4 Bank is the complete on board charging solution for boats and vehicles with complex multi bank electrical systems delivering 3 Amps per bank simultaneously to up to four separate 12V batteries, each running its own ISM (Infinite Sequential Monitoring) cycle with its own chemistry profile, independently. Four Bank Charging for Marine and Automotive Applications