a brake energy recuperation system, and a battery. And the powered trailer, which can recover and store energy from braking, isn't necessarily meant to be used with a battery-electric tractor.
TRAVEL TRAILERS/5TH WHEELS - In addition to standard equipment ... Explore), 2" lift, 2 awnings, electric brakes and add a room tent. Luna includes Rover and Deluxe Package, refrigerator upgrade, ...