Use cases

Power station sizing by use case

Size by what must run, not by the biggest number on the box. A full-size fridge through a 24-hour outage takes about 1,252 Wh calculated, which the PECRON E2400LFP covers. Pick your use below for its plan and picks, from maker specs checked Oct 17, 2026.

Yes. PECRON E2400LFP runs a full-size fridge for a 24-hour outage for about 33 h. calculated from maker specs, Oct 17, 2026.

Links go to the maker's store. RunTimeFit participates in the eBay Partner Network. RunTimeFit may earn a commission from qualifying eBay purchases made through links on this site, at no extra cost to you. Disclosure.

Best fit

PECRON E2400LFP

About 33 h calculated

2,048 Wh LiFePO4 · 2,400 W continuous

Starting headroom 75%

$649 list price, checked Oct 17, 2026 · In stock

3-year warranty · 20.5 kg

Cheapest in-stock station with at least 20% spare runtime, a published warranty of at least two years and a published surge rating.

Check price

Budget

PECRON E1500LFP

About 25 h calculated

1,536 Wh LiFePO4 · 2,200 W continuous

Starting headroom 77%

$549 list price, checked Oct 17, 2026 · In stock

5-year warranty · 17.4 kg

Cheapest in-stock station that works at all; trade-off: less than 20% spare runtime.

Check price

More headroom

PECRON F3000LFP

About 50 h calculated

3,072 Wh LiFePO4 · 3,600 W continuous

Starting headroom 78%

$899 list price, checked Oct 17, 2026 · In stock

5-year warranty · 28.7 kg

Cheapest station that works in the next size class up (3,000–4,999 Wh).

Check price

Goal: 24 h. Hours use maker inverter efficiency where published, otherwise the 0.85 estimate, and leave out idle draw the maker doesn't publish. Stations shown out of stock or with availability not shown are skipped. How we pick.

What size power station do you need for a power outage
Which portable power station keeps a fridge, Wi-Fi, a sump pump or a furnace fan running in an outage, with hours from maker specs. Typical plan: 1,252 Wh ; best fit PECRON E2400LFP.
What size power station do you need for a CPAP
CPAP power facts from ResMed manuals and the hours each portable power station gives, with and without a heated humidifier. Typical plan: 1,346 Wh ; best fit PECRON E2400LFP.
What size power station do you need for an RV
Which portable power station runs RV essentials while boondocking, how fast solar refills it, and why the RV air conditioner is a different class of load. Typical plan: 2,085 Wh ; best fit PECRON F3000LFP.
What size power station do you need for camping
Which portable power station runs a mini fridge, lights and chargers for a camping weekend or a CPAP at camp, with hours from maker specs. Typical plan: 2,577 Wh ; best fit EcoFlow DELTA Pro 3.
What size power station do you need for van life
Which portable power station runs Starlink, a laptop and a fridge for a day in a van, and how fast roof solar refills it. Typical plan: 1,260 Wh ; best fit PECRON E2400LFP.