Contacted the seller about a defective item and he promptly sent a replacement. He had the same problems (no power). The third block they sent works fine.
CARKU Pro-10 black/red
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Keep Your Battery Fully Charged With A Smart 12V Charger/Maintainer Featuring Winter Mode
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70mai Jump Starter Max Midrive PS06 black
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Case Compatible With Halo Bolt Portable Car Battery Jump Starter 58830/44400/57720 MWh Charger. Power Bank Holder For Halo Power Station 100/For AC Outlet.(Not Fits For Halo Bolt Air, Box Only)
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