One-day outage essentials: cold food, internet and light
A conservative 24-hour planning budget combining a cycling fridge, router, lights and four hours of laptop use.

Battery target for 1 day
Stated battery capacity, including a 30% extra energy margin on demand and 80% usable energy.
Adjust this exampleThe illustrative bundle uses about 1,592Wh per day. The 1kWh- and 2kWh-class stations fall short after reserve, while the documented 3kWh- and 4kWh-class candidates cover the full battery-only target.
- Energy per day
- 1,592 Wh Power × hours × quantity
- Power check
- 143 / 313 W Simultaneous / peak — planning values
- Solar target
- 650 W 3.5 peak sun hours · 75% yield
Solar is a separate estimate. The battery target is calculated without intermediate recharging.
Stations to compare first
We check both battery size and whether the station can handle the load. Solar compatibility is still a separate check.
First models that meet both the battery and power target, then the longest calculated coverage. No ranking on price or portability.

Photo: EU versionEcoFlow ↗
DELTA Pro 3
4,096 Wh · 4,000 W continu
Meets the target
View this modelWhy this outcome?
- Usable battery · 80%
- 3,277 Wh
- Coverage without extra margin
- 2.1 days
- Battery target with extra margin
- Met
- Power target
- Met
- Solar input · watt limit
- 2,600 W · sufficient
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panelF3800
3,840 Wh · 6,000 W continu
Meets the target
View this modelWhy this outcome?
- Usable battery · 80%
- 3,072 Wh
- Coverage without extra margin
- 1.9 days
- Battery target with extra margin
- Met
- Power target
- Met
- Solar input · watt limit
- 2,400 W · sufficient
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panelF3000
3,072 Wh · 3,600 W continu
Meets the target
View this modelWhy this outcome?
- Usable battery · 80%
- 2,458 Wh
- Coverage without extra margin
- 1.5 days
- Battery target with extra margin
- Met
- Power target
- Met
- Solar input · watt limit
- 2,400 W · sufficient
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panelView all 19 models

Photo: EU versionJackery ↗
Explorer 3000 v2
3,072 Wh · 3,600 W continu
Meets the target
View this modelWhy this outcome?
- Usable battery · 80%
- 2,458 Wh
- Coverage without extra margin
- 1.5 days
- Battery target with extra margin
- Met
- Power target
- Met
- Solar input · watt limit
- 1,000 W · sufficient
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panel
Photo: EU versionEcoFlow ↗
DELTA 2 Max
2,048 Wh · 2,400 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 1,638 Wh
- Coverage without extra margin
- 1 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 1,000 W · sufficient
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panel
Photo: EU versionBLUETTI ↗
AC200L
2,048 Wh · 2,400 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 1,638 Wh
- Coverage without extra margin
- 1 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 1,200 W · sufficient
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panel
Photo: EU versionJackery ↗
Explorer 2000 Plus
2,043 Wh · 3,000 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 1,634 Wh
- Coverage without extra margin
- 1 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 1,400 W · sufficient
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panel
Photo: EU versionJackery ↗
Explorer 2000 v2
2,042 Wh · 2,200 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 1,634 Wh
- Coverage without extra margin
- 1 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 400 W · too low
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panel
Photo: EU versionBLUETTI ↗
AC180
1,152 Wh · 1,800 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 922 Wh
- Coverage without extra margin
- 0.6 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 500 W · too low
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panel
Photo: EU versionJackery ↗
Explorer 1000 v2
1,070 Wh · 1,500 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 856 Wh
- Coverage without extra margin
- 0.5 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 400 W · too low
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panelC1000
1,056 Wh · 1,800 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 845 Wh
- Coverage without extra margin
- 0.5 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 600 W · too low
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panel
Photo: EU versionEcoFlow ↗
DELTA 2
1,024 Wh · 1,800 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 819 Wh
- Coverage without extra margin
- 0.5 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 500 W · too low
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panel
Photo: EU versionEcoFlow ↗
DELTA 3 Plus
1,024 Wh · 1,800 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 819 Wh
- Coverage without extra margin
- 0.5 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 1,000 W · sufficient
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panel
Photo: EU versionDJI ↗
Power 1000
1,024 Wh · 2,200 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 819 Wh
- Coverage without extra margin
- 0.5 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 800 W · sufficient
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panelC1000 Gen 2
1,024 Wh · 2,000 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 819 Wh
- Coverage without extra margin
- 0.5 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 600 W · too low
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panel
Photo: EU versionBLUETTI ↗
Elite 100 V2
1,024 Wh · 1,800 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 819 Wh
- Coverage without extra margin
- 0.5 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 1,000 W · sufficient
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panel
Photo: EU versionEcoFlow ↗
RIVER 3 Max Plus
858 Wh · 600 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 686 Wh
- Coverage without extra margin
- 0.4 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 220 W · too low
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panel
Photo: EU versionBLUETTI ↗
AC70
768 Wh · 1,000 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 614 Wh
- Coverage without extra margin
- 0.4 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 500 W · too low
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panelC800
768 Wh · 1,200 W continu
Recharge sooner needed
View this modelWhy this outcome?
- Usable battery · 80%
- 614 Wh
- Coverage without extra margin
- 0.4 days
- Battery target with extra margin
- Not met
- Power target
- Met
- Solar input · watt limit
- 300 W · too low
Calculated solar lower bound: 606.5 W. The overview rounds this up to 50 W.
A watt limit does not prove a panel fits. Also check voltage, current, connectors and the regional version.
Check solar panelThe devices in this example
These are sensible starting values. Change the hours and exact devices in the planner to make the answer yours.
Fridge — daily average
720 Wh per day- Average consumption
- 30 W
- Entered peak
- 200 W
- Hours per day
- 24 hours
- Quantity
- 1
Router / modem
432 Wh per day- Average consumption
- 18 W
- Entered peak
- 25 W
- Hours per day
- 24 hours
- Quantity
- 1
LED lights
180 Wh per day- Average consumption
- 30 W
- Entered peak
- 30 W
- Hours per day
- 6 hours
- Quantity
- 1
Laptop
260 Wh per day- Average consumption
- 65 W
- Entered peak
- 100 W
- Hours per day
- 4 hours
- Quantity
- 1
Do not power everything by habit
During an outage, shortening laptop hours and turning networking off overnight can materially reduce the battery target.
A fridge is not a fixed load
Ambient heat, door opening and warm food change compressor duty cycle. Measure your appliance when outage planning matters.
Calculation detailsSee the assumptions behind this answer
- Fridge averages 30W across the day and has a 200W start event
- Router and modem average 18W continuously
- LED lights total 30W for six hours
- Laptop averages 65W for four hours
How the battery target is formed
1,592 Wh per day × 1 day × 1.3 ÷ 0.8 ≈ 2,587 Wh
The daily consumption above is rounded for display. The calculation uses unrounded values. The factor is 1 + the extra energy margin, added to demand rather than kept as battery charge; the 80% usable-energy allowance is a separate factor.