BigBattery Lithium batteries have a track record for being the most reliable while guaranteeing you a worry-free experience. Cut down on generator time and minimize charge times with our advanced lithium RV trailer battery solutions. Talk with a customer service representative to select the best battery to pair with your inverter/charger or solar charge controller equipment to maximize your charge efficiency and battery life.

Getting rid of your old gas generator is now an option thanks to our state-of-the-art RV trailer battery solutions designed around our lithium batteries. All our batteries come equipped with a battery management system that can be used with any alternator, inverter or solar charge controller! Big Battery’s system provides your vehicle with reduced weight for optimal fuel efficiency on long road trips & Zero maintenance over generators or common lead-acid battery alternatives.