A rechargeable electronic device system including a charging device and a rechargeable electronic device. The charging device includes at least one laser source. The rechargeable electronic device is mounted in the charging device. The rechargeable device includes a rechargeable battery and at least one photovoltaic receptor. The at least one laser source is aligned with the at least one photovoltaic receptor such that the at least one laser source emits laser light to the at least one photovoltaic receptor. The at least one photovoltaic receptor converts laser light to energy used to recharge the rechargeable battery.

 
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> Method and apparatus for extending battery life in regulated voltage applications

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