SpareOne, designed to be an ultimate safety and communication device, provides up to 15 years of battery life when stored unused (off, with plastic tab inserted) or 10 hours of talk time when in use.

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Our only complaints with the design are the size of the WiFi key (gloved or ham-handed users may find it difficult to press) and the lack of some sort of tab, notch or spring to help open the battery door.

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There's a meter tab that gives you a great view of what the current status of CPU, Battery Life, Memory Storage and Memory program.

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