This type of coma is usually reversible once the blood sugar is corrected. Oxygen deprivation: Oxygen is essential for brain function. Cardiac arrest causes a sudden cutoff of blood flow and oxygen to the brain, called hypoxia or anoxia.
The external power supply is the AC power adapter that converts household AC electricity voltages to the much lower DC voltages needed to charge a mobile phone's internal battery.
Deals: EC Technology and Kmashi power banks discounted on Amazon today. Amazon has a couple of deals on high-capacity external batteries today that you may want to check out if youâre looking for lots of power on the go. EC Technology 22,400 mAh. First up is the EC Technology 2nd Gen Deluxe battery, with a capacity of 22,400 mAh.