Thread: Lithium Batteries for astrophotography
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Old 23-02-2021, 01:07 PM
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JohnH
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Join Date: Feb 2005
Location: NSW
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Solved!
I returned my Powertech unit for a refund and purchased a 50000mAh external laptop battery which has a switchable output from 5 to 20 V. It arrived yesterday and happily drove my setup for 6 hrs.
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