If you’re anything like all of us here at Greener Ideal, you love camping or taking a trip to the cottage in the summer, but still like to eat and drink like you’re at home – that is, some stuff that might not keep in a cooler over the whole weekend.
但是有Sundanzer节能冰箱，一个阳光明媚的周末可能意味着冷奶酪，素食汉堡，和啤酒整个周末。即使在多云的日子，Sundanzer的内部热储存量最多为7天。
亚马逊的价格起价约为500美元，但根据您进行多少次旅行，这可能值得投资。唯一困难的部分是决定谁必须随身携带。
通过将房屋转换为太阳能来节省金钱。计算您的节省。
