TBL 800 is an electric-powered tractor designed for pushback and high-speed maintenance towing of aircraft from Boeing 767 up to Airbus 380. Powered by 800V lithium-ion batteries with exceptional capacity. Charging of batteries is by on-board chargers that accept 400V AC and 115V 400Hz GPU power. A range extender generator, powered by Cummins engine to latest emission standards, will automatically start when batteries need more power.