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Aferiy P280

Power station. Specs from the manufacturer page (checked ).

Aferiy P280
Photo: Aferiy

The Aferiy P280 is a 2048 Wh portable power station with 2800 W continuous AC output and a LiFePO4 battery rated for 4000+ charge/discharge cycles to 85%. Its capacity can be expanded to 10240 Wh with P280-B expansion batteries. The unit uses a pure sine wave output and is rated as a UPS with switchover within 10 ms.

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Capacity
2048Wh
Continuous
2800W
Solar input
1200W
Chemistry
LiFePO4
Expandable
Yes
Weight
21.6kg
Warranty
7yr

Key features

Specifications

Capacity2048 Wh
Continuous output2800 W
Solar input1200 W
ExpandableYes
Battery chemistryLiFePO4
AC charging0–80% in ~1 hour
AC output voltage110V-120V
Weight21.6 kg (47.6 lb)
Dimensions39.8 × 28 × 31.5 cm (15.7 × 11.0 × 12.4 in)
Warranty7 years

From the Aferiy page. Values the manufacturer does not publish are left out.

How long it runs common appliances

ApplianceWattsRuns?Hours
Refrigerator (with freezer)120 W (600 start)yes39 h
Chest freezer100 W (500 start)yes54 h
CPAP (no humidifier)35 W (40 start)yes46 h
Gas boiler (pump + controls)120 W (300 start)yes27 h
Wi-Fi router + modem/ONU12 Wyes5.6 days
Starlink (standard dish)60 W (100 start)yes27 h
TV 50"75 Wyes22 h
Sump pump 1/2 HP920 W (2150 start)yes1.8 h
Well pump 1/2 HP880 W (2000 start)yes1.8 h
Space heater 1500 W1500 Wyes1.5 h

Assumes 88 % inverter efficiency, 90 % usable capacity and typical duty cycles. Build your own list in the calculator.

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Connection and wiring

We have not linked an official manual for this model yet; see the Aferiy page.

Error codes and troubleshooting

We have not found an official code table for this model yet.

FAQ

How long will the Aferiy P280 run a refrigerator?

About 39 hours for a typical 120 W refrigerator that runs 35 % of the time, after inverter and depth-of-discharge losses.

Can the Aferiy P280 start a sump pump or well pump?

Starting surge matters more than running watts: this unit is rated 2800 W output (no separate peak published). That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.

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