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    Hello, from Zimbabwe, Africa

    How about using say a 3S at 12.6V (3 x 4.2V) and get 12V then use those USB C Car Charger 95W. like the one in the frame, that is capable of delivering the 65W using 12V/24V will the buck converter be necessarry in such a scenario? ANd what if I don't want to charge the power bank with a solar...
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    Hello, from Zimbabwe, Africa

    I've been reading a lot about building power packs and then I bumped into this forum I am looking to build a 3kWH battery pack to power my Dell Inspiron 15 5570. Here in Zimbabwe, our electricity grid is old and archaic so there are lots of blackouts. So I want something that can power the...
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    18650 battery pack for 65W laptop that powers it for +50hours

    The laptop usually lasts up to 4 hours on that 45Wh 4 cell battery. I mainly use the laptop for photo editing so yes, I usually use on average 50 to 60W. So that 7s11p, will it be able to last 50 hours, drawing roughly 50W (25kWh)?, if yes what is the best BMS to manage a 7S11p battery...
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    18650 battery pack for 65W laptop that powers it for +50hours

    Hello. I want to build a power bank/power wall that is able to power a laptop that draws 65W at peak and comes with a 45Wh battery. 1. What battery configuration (xSxP) works best if I need to use the laptop for say 50 to 80 hours (5 days/10 hours/day) plugged into the power bank? I have access...
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