CPC G02C 11/10 (2013.01) [H02J 7/0013 (2013.01); H02J 7/0042 (2013.01)] | 13 Claims |
1. An intrinsically safe powered wearable device including a power source connector for physical and electrical connection and disconnection with a power source for replacement of the power source on the device in a hot-pluggable manner, wherein the wearable device is configured for swapping first and second power packs between storage and usage modes, and wherein the first power pack is mountable directly to the second power pack.
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