Power source for portable medical devices
Abstract:
This application describes an internal, re-chargeable power source for a portable medical device. The power source contains a removable battery pack comprising a lithium-containing material with 5 to 7 battery cells in series, each individual cell having a current capacity ranging from about 3000 mAh to about 3700 mAh. The power source can have a total energy capacity ranging from about 65 Watt-hour to about 170 Watt-hours. Other embodiments are described.
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