PRIME Strap: Battery Extender for Apple Watch

prime strap

Meet PRIME Strap: an Apple Watch strap with interchangeable batteries, allowing you to use your smartwatch going for a longer period of time. The strap uses the 6-pin port at the bottom of your watch to deliver extra juice to your smartwatch.

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Each PRIME battery will add 9 hours of extra battery life to your watch. More information is available on Kickstarter.

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