Cool pack is a special part of freezer that helps protect your food from spoilage in the event of a power outage. located inside the freezer, on both sides, cool packs keep foods well frozen for up to an hour with no power, and keep the freezer compartment cold for up to eight hours when the electricity is off, so your ice cream won’t melt and your meals won’t spoil. this chest freezer has large internal capacity to store all the groceries after shopping and cooking and perfectly fill your large storage with more flexibility and organization