Power Station vs Inverter vs Power Bank

Power station vs inverter vs power bank: how big each is, what each can run during a blackout, and which suits renters and people who move house.

A small power bank, a portable power station and an inverter with a battery, in a row from small to large

In power station vs inverter, a portable power station is a battery, inverter and charger in one box you can carry, while an inverter is a fixed setup wired to separate batteries that can back up more of the house. A power bank is the smallest of the three and only charges phones, earbuds and (some) laptops.

Updated 31 October 2026.

Power bank: phones and small gadgets

  • Capacity is in mAh: a 20,000 mAh power bank stores about 74 Wh, of which roughly 60 to 65 Wh reaches your devices.
  • That is a few phone charges, or one or two laptop top-ups if it supports USB-C laptop charging.
  • No sockets, so it can’t run a TV, router or bulb from the mains.

Choosing one: how to choose a power bank.

Power station: all-in-one portable

  • Capacity is in Wh, commonly about 300 Wh to 2,000 Wh, with normal three-pin sockets, USB ports and often solar input.
  • A 1,000 Wh class unit can run a 32-inch LED TV (roughly 30 to 60 W) plus a Wi-Fi router for many hours, or keep laptops going through a long KPLC blackout.
  • Silent, no fumes, no installation. Versus petrol: power station vs generator.
  • Listed prices in Kenya for 1,000 Wh class units run from roughly KES 30,000 to 40,000 for budget brands to close to KES 100,000 for premium, higher-output models.

Good for renters: nothing is wired in, so it moves with you when you change houses.

Inverter + battery: fixed home setup

  • An inverter turns battery power into mains power and switches over automatically when KPLC goes off. Batteries are separate: a 12 V 200 Ah battery stores about 2.4 kWh on paper, though lead-acid types shouldn’t be drained much past half.
  • It can power sockets and lights across several rooms, and grows with more batteries or solar panels.
  • Needs an electrician, space for batteries, and the landlord’s permission if you rent. Not the same as a UPS: see UPS vs inverter.

Comparison table

Power bankPower stationInverter + battery
Typical capacity37 to 100 Wh300 to 2,000 Wh1,000 Wh and up
Mains socketsNoYesYes, wired in
Runs a TVNoYesYes
Runs a fridgeNoLarger units with enough surgeYes, if sized for it
PortablePocketCarry by handNo
Best forPhones on the goRenters, short outages, campingHomeowners, frequent outages

Fridges need care: the compressor needs a short surge several times its running wattage, so check the station’s or inverter’s surge rating, not just capacity. The full menu of options is in home power backup in Kenya.

Quick answers

Power station or inverter?

A power station if you rent, move often or only need a few devices running. An inverter with batteries if you own the home and want several rooms covered automatically.

Power bank vs power station?

A power bank charges phones by USB. A power station is much larger, has mains sockets and can run a TV, router or laptop.

Can a power station run a TV?

Yes. A 32-inch LED TV uses roughly 30 to 60 W, so even a 300 Wh unit runs it for a few hours, and a 1,000 Wh unit for much longer.

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