Able Kitchen stocks the foremost electric soup warmers available. Update Internationals Electric soup warmer holds 10 1/2 qts and has a double handled lid and a ladle. This model also has a temperature knob fine adjustment. While Thunder Group has their soup kettle which holds 12 qts and has a hinged lid with adjustable temperature control. This soup kettle also comes with a stainless steel collar around the top edge. Its epoxy coated with an aluminum body.