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Backup power and batteries for your home

Calculate what you need and compare power stations, batteries, solar panels and electric vehicles to keep what matters running during a power outage.

Independent comparisons · Verified data · Transparent Amazon links

Interactive household simulator

Tap the devices you need to keep running:

4 devices selected
Demand calculation80%–90% efficiency
Simultaneous load
84 W
Daily energy
594 Wh
Suggested station1024 Wh
EcoFlow DELTA 3

Enough to run all of this at once, with real efficiency margin.

See suggested unit (1024Wh)
products compared
74
independent brands
10
direct Amazon links
100%
invented specs
0

What do you need to solve today

Find your solution by scenario

Pick the situation closest to yours — we calculate the real capacity you need.

I just need internet and phones

Keep the router running and phones charging through the whole outage.

Simultaneous load30 W
Daily consumption120 Wh
Units that cover it:
Calculate my case

I want to sleep with a fan and light

A fan and a light bulb all night, plus the router in the background.

Simultaneous load74 W
Daily consumption574 Wh
Units that cover it:
Calculate my case

I need to protect my food (refrigerator)

Keep it cold through a long power outage.

Simultaneous load150 W
Daily consumption1500 Wh
Units that cover it:
Calculate my case

Remote work during a power outage

Laptop, monitor and router running the whole workday.

Simultaneous load105 W
Daily consumption650 Wh
Units that cover it:
Calculate my case

I want to keep several devices running at once

Fan, TV, router, lights and phones through long power outages.

Simultaneous load163 W
Daily consumption853 Wh
Units that cover it:
Calculate my case

I need air conditioning

The most demanding scenario: startup surge and draw of a window AC unit.

Simultaneous load900 W
Daily consumption7200 Wh
Closest match (doesn't cover the full 8h):
Calculate my case
Power stations
4
Daran YOUYO R100Daran

YOUYO R100

The most basic unit in the catalog: 89.6Wh, 100W (200W peak), compact and lightweight (1.1 kg).

Capacity90 Wh
Power100 W
BatteryLiFePO4 (LFP)
Weight1.10 kg
Power stations
2.8
BLUETTI FridgePowerBLUETTI

FridgePower

Ultra-slim station (75mm) designed specifically to install behind a refrigerator and keep it running during a power outage. 2016Wh, 1800W.

Capacity2016 Wh
Power1800 W
BatteryLiFePO4 (LFP)
Weight19.00 kg