Hybrid electric travel trailer Aboard T4 offers up to 7 days off-grid
California startup Aboard has unveiled the T4, a hybrid electric travel trailer with a 41kWh battery and onboard generator, providing 200kWh total pow...
California startup Aboard has unveiled the T4, a hybrid electric travel trailer with a 41kWh battery and onboard generator, providing 200kWh total power for up to seven days off-grid. Priced from $80,000, it undercuts rivals like Pebble and Lightship. Reservations are open with a $100 deposit, deliveries expected in late 2026.