battery bank

Forum discussion tagged with battery bank.
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    Gigabyte P15f v2 Power Bank!

    Hello. I use a Gigabyte P15f v2 for school and gaming. I notice it doesn't quite have enough battery to support a full day at school. I'm a bit confused on what power bank to buy to supply enough power to my laptop. On my AC adapter it says 19.5V, 6.15 A, 120 W. And on my battery it says 11.1V...