With a capacity of 15,600 mAh, the mobile battery ensures a reliable power supply for Arctic Frost coolers - even without a fixed power connection. It can be conveniently charged via any Arctic Frost cooler and keeps a 50-liter model charged for up to 20 hours at 5 °C, even at an ambient temperature of 25 °C. An integrated charge indicator makes it easy to check the current charge level at any time.