Char-Broil Patio Bistro TRU-Infrared Electric Grill If you want the convenience of grilling without the hassle of gas or charcoal, the Patio Bistro Electric Grill is a great option. It’s small enough to fit on a patio and large enough to grill up to 12 burgers at a time. TRU-Infrared cooking technology delivers consistently tender, juicy and delicious food every time.