Big Beard Battery

Big Beard Battery is a family-owned lithium battery manufacturer and RV power system specialist based at the Road Life Complex in Athens, Texas. We build our own line of lithium batteries right here in Texas and help RV owners create reliable power systems designed around how they actually travel, camp, and use their rigs. We provide personalized system design, lithium battery sales, Victron Energy components, professional installations, electrical troubleshooting, system upgrades, educational support, and hands-on DIY Solar Install Clinics.