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Powerbank/Power Station Question

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  • 01-09-2022 11:55am
    #1
    Registered Users Posts: 2


    Hello,

    I'm looking for a powerbank / power station that would be able to keep a Wifi Router and two laptops running for approx 8 hours.

    I've looked online and there is so much confusing info out there I'm hoping someone might have some advice/recommendations to meet these needs.

    I've looked at ones for camping like the one pictured below, but once again, the info is never straightforward.

    Any help appreciated




Comments

  • Registered Users Posts: 625 ✭✭✭Private Joker


    That looks way underpowered for your proposed use.

    A laptop from a quick google search uses 100w/hr while in use. that will probably get you and hour of use from a charge for your 2 laptops and router



  • Registered Users Posts: 1,460 ✭✭✭reboot


    I note its a 60 Hz,generator?



  • Registered Users Posts: 1,460 ✭✭✭reboot


    Sounds like your in the market for an UPS, ,all this stuff is expensive,may be cheaper alternatives?



  • Moderators, Politics Moderators, Social & Fun Moderators Posts: 15,001 Mod ✭✭✭✭Quin_Dub


    8 Hours is a very very big ask from a UPS.

    What you have listed is probably going to run at around 150 watts all in in terms of continuous draw.

    This UPS from APC/Schneider will cost €2,500+ and would only give you about 3 to 3.5hrs run time for that consumption.

    The laptops you could run off their own battery and then a standard portable battery to recharge - I have one that cost about €100 and the battery will fully charge the laptop once so that might get me 7/8 hrs of use depending on what I'm doing.

    The Router probably uses ~20watts so you might get a UPS that would give you 8 hrs , but it won't be cheap at all.



  • Registered Users Posts: 1,460 ✭✭✭reboot


    Good points,well made.



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  • Registered Users Posts: 1,460 ✭✭✭reboot


    Good points we'll made, Not a easy subject.



  • Registered Users Posts: 1,460 ✭✭✭reboot


    I managed to buy a lion Ev battery,think its 2kwhrs,at 20v,for around €350. Solar PV charges it.



  • Registered Users Posts: 4,898 ✭✭✭Padre_Pio


    I would imagine it varies between laptops, power modes, and whatever applications you're running.

    OP would need to give a lot more details to make an appropriate call.



  • Registered Users Posts: 1,460 ✭✭✭reboot


    Agreed on more details,think we might be moved to Neuclear Winter off grid Thread!



  • Moderators, Politics Moderators, Social & Fun Moderators Posts: 15,001 Mod ✭✭✭✭Quin_Dub


    Either way - 8 hours from a UPS is fairly high grade stuff.

    Most Data centres wouldn't have that - They'd be switching over to diesel generators after 10-15 minutes.



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  • Registered Users Posts: 1,460 ✭✭✭reboot


    Could be a sequence in the Oppenheimer movie,oops wrong thread again!



  • Registered Users Posts: 6,811 ✭✭✭Alkers


    https://eu.renogy.com/products/powerstation/ the expensive one will hold 1 kWh of energy, so would power your ballpark 150w load for about 6.5 hours.



  • Registered Users Posts: 1,460 ✭✭✭reboot


    I recently went for"Revitalised",ie 80 euro off,but looked brand new,Ecoflow 300 watt,600 watt surge , for less than 300 euro.Performs well,but over complicated with things I don't need ike IOT Bluetooth and WiFi. Requiring firmware download from Hong-Kong! Charges from solar,PV, mains,or 12v car batter.



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