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AFERIY Nomad400 P040 Portable Power Station

No named independent test of this model was found yet, so only rated specs are shown.

Rated specs

Capacity256Wh (20Ah / 12.8V) [maker]
AC output2 ports, 100V to 120V, 50Hz/60Hz, 400W, Pure Sine Wave [maker]
Surge800W [maker]
Dimensions259 × 174 × 201mm [maker]
Warranty7 Years [maker]
USB-A1 port, QC 3.0 18W [maker]

Checked against the maker page

Each of these 9 rows quotes the manufacturer page word for word. Some rows add specs from that page that are not in the summary table above.

SpecValueQuoted from the page
Capacity256Wh (20Ah / 12.8V)Capacity 256Wh (20Ah / 12.8V) source
Surge800WSurge output: 800W source
Dimensions259 × 174 × 201mmDimensions 259 × 174 × 201mm source
Warranty7 Years7 Years Warranty source
USB-A1 port, QC 3.0 18W1 × USB-A QC 3.0 port (18W) source
Battery ChemistryLithium Iron Phosphate Battery (LiFePO4)Battery Chemistry Lithium Iron Phosphate Battery (LiFePO4) source
Weight4kg/8.82 lbsWeight 4kg/8.82 lbs source
USB-C Output1 port, PD 20WUSB-C Output 1 port, PD 20W source
AC Charging InputMax 300W, 50Hz/60HzAC Charging Input Max 300W, 50Hz/60Hz source

By rated capacity, the AFERIY Nomad400 P040 Portable Power Station ranks 109 of 117 portable power stations listed here (1 = largest).

Runtime estimator

Uses the AFERIY Nomad400 P040 Portable Power Station rated 256 Wh. Set your load and the share of rated energy you expect to get out.

About 2.2 hours at 100 W.

Prices by retailer

RetailerPriceRead on
AFERIY store$169 [maker]2026-11-01

Search Amazon for the AFERIY Nomad400 P040 Portable Power Station

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About $0.66 per rated Wh at the first price above.

Anything not listed is not published on the cited page or was not read.

Similar models

Data checked on November 1, 2026. See how we research.

Sources