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HP41c battery pack refurbished with micro USB connector.
07-08-2016, 08:40 PM
Post: #7
klacombe Offline
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RE: HP41c battery pack refurbished with micro USB connector.
Great idea! Could you post internal photos? I had looked at options for doing something similar with 2/3 AAA so I'm curious what you did for charging circuitry.
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RE: HP41c battery pack refurbished with micro USB connector. - klacombe - 07-08-2016 08:40 PM



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