Appliance · Electronics

How many watts does a Wi-Fi router use — and what can run it?

A NETGEAR Nighthawk RAX70 router: 42 W adapter ceiling, 6.5 W idle per NETGEAR. Which power stations keep the Wi-Fi on in an outage, and how long.

Running draw42 W source
Starting drawnone
Average per hour of usenot published
Typical use24 h/day

Adapter rating is a ceiling, not typical draw. NETGEAR's SNE energy table lists 6.50 W idle power for the RAX70 (source: netgear-sne).

The representative model is the NETGEAR Nighthawk RAX70. NETGEAR does not publish a typical draw; its support article lists the power adapter for each router — 12 V, 3.5 A for the RAX70, which is 42 W — and states that the router's consumption does not exceed the adapter rating. The 42 W in the tables is therefore a ceiling, and the runtimes are the short end. NETGEAR's energy information sheet gives the other end: 6.50 W idle.

What changes the draw

Traffic and connected devices move a router between its idle figure and its ceiling; USB devices powered from the router add to it. A separate modem or fiber terminal is another load. The page assumes 24 hours a day, which at the 42 W ceiling would be 1,008 Wh.

No starting surge

A router is electronics with no motor start. Every station on the site with an AC outlet covers 42 W continuous.

Reading the tables

Runtime is at the 42 W ceiling. Example: the DARAN R100 record has no maker factor, so the default 0.85 applies: 89.6 Wh × 0.85 ÷ 42 W = 1.8 hours; at the 6.5 W idle figure it would be 11.7 hours. Real use falls between.

Power stations that can run it

Pass = continuous output ≥ 42 W. Runtime = capacity × maker's factor ÷ 42 W, nothing else plugged in. Method.

ModelFitsRuntime at 42 WCapacityList price
MARBERO 88Wh Portable Power Station (M82)Yes1.8 h89 Wh$119.99
DARAN R100 (89.6Wh)Yes1.8 h90 Wh$149.99
Bluetti EB3AYes5.2 h269 Wh$219
EcoFlow RIVER 3 PlusYes5.8 h286 Wh$299
Anker SOLIX C300Yes5.8 h288 Wh$429.99
Anker SOLIX C300 DCNo—288 Wh$349.99
Jackery Explorer 300Yes5.9 h292 Wh$289
Goal Zero Yeti 500Yes10 h499 Wh$499.95
Bluetti AC70Yes16 h768 Wh$359
Anker SOLIX C1000 Gen 2Yes21 h1,024 Wh$499.99
EcoFlow DELTA 3Yes21 h1,024 Wh$699
EcoFlow DELTA 3 ClassicYes21 h1,024 Wh$599
EcoFlow DELTA 3 PlusYes21 h1,024 Wh$799
Anker SOLIX C1000XYes21 h1,056 Wh$469.99
Jackery Explorer 1000 v2Yes22 h1,070 Wh$559
Bluetti AC180Yes21 h1,152 Wh$499
Jackery Explorer 1000 PlusYes26 h1,264 Wh$699
Goal Zero Yeti 1500Yes30 h1,505 Wh$1,499.95
Goal Zero Yeti 1500XYes31 h1,516 Wh$1,124.89
EcoFlow DELTA Max (2000)Yes41 h2,016 Wh—
Jackery Explorer 2000 v2Yes41 h2,042 Wh$999
Jackery Explorer 2000 PlusYes41 h2,043 Wh—
Anker SOLIX C2000 Gen 2Yes41 h2,048 Wh$899.99
Bluetti AC200LYes41 h2,048 Wh$899
EcoFlow DELTA 2 MaxYes41 h2,048 Wh$1,299
EcoFlow DELTA 3 MaxYes41 h2,048 Wh$1,199
EcoFlow DELTA 3 Max PlusYes41 h2,048 Wh$1,599
Bluetti Elite 200 V2Yes38 h2,074 Wh$899
Jackery HomePower 3000Yes2 d 14 h3,072 Wh$1,499
Anker SOLIX F3800 PlusYes3 d 6 h3,840 Wh$2,599.99
EcoFlow DELTA Pro 3Yes3 d 11 h4,096 Wh$3,299

Generators that can run it

ModelFitsLoadPublished run timeCO sensorList price
Champion 100396 3400W Electric Start Dual Fuel InverterYes1 % (gasoline)7.5 h @ 25 %No—
Champion 201241 13,500W Electric Start Tri Fuel GeneratorYes0 % (gasoline)8 h @ 50 %Yes—
Champion 201319 4500W Electric Start Dual Fuel InverterYes1 % (gasoline)14 h @ 25 %Yes—
DuroMax XP13000EHYes0 % (gasoline)17 h @ 25 % · 8 h @ 50 %Yes$1,299
DuroMax XP9500iHYes1 % (gasoline)21 h @ 25 % · 11 h @ 50 %Yes$1,999
Generac GP8000E (with COsense, model 7715)Yes1 % (gasoline)10 h @ 50 %Yes—
Generac iQ3500 (with COsense)Yes1 % (gasoline)14.1 h @ 25 % · 8.9 h @ 50 %Yes—
Honda EU2200iYes2 % (gasoline)8.1 h @ 25 % · 3.2 h @ 100 %Yes$1,199
Honda EU3200iYes2 % (gasoline)8.6 h @ 25 % · 3.3 h @ 100 %Yes$2,799
Honda EU7000iSYes1 % (gasoline)16 h @ 25 % · 6.4 h @ 100 %Yes$4,899
WEN DF680iXYes1 % (gasoline)6.1 h @ 50 %Yes$803.40
WEN GN400iYes1 % (gasoline)7 h @ 50 %No$479.99
Westinghouse WGen7500DFcYes1 % (gasoline)11 h @ 25 %Yes$1,299
Westinghouse WGen9500DFYes0 % (gasoline)12 h @ 25 % · 8 h @ 50 %No$1,249
Westinghouse WGen9500DFcYes0 % (gasoline)12 h @ 25 % · 8 h @ 50 %Yes$1,399
Westinghouse WGen9500DFc EFIYes0 % (gasoline)15 h @ 25 % · 10 h @ 50 %Yes$1,549

Frequently asked questions

How many watts does a Wi-Fi router use?
For the NETGEAR Nighthawk RAX70, NETGEAR lists a 12 V, 3.5 A power adapter (42 W) and says a router's consumption does not exceed its adapter rating (NETGEAR support). Its energy information sheet lists 6.50 W idle.
How long can a small power station run a router?
At the default 0.85 factor, the 89.6 Wh DARAN R100 runs it 89.6 × 0.85 ÷ 42 = 1.8 hours at the adapter ceiling, or 11.7 hours at the 6.5 W idle figure.
Does the modem need power too?
Yes, if it is a separate box. This page covers the router only; a separate modem or fiber terminal is another load to add.

Sources

  1. NETGEAR Support — How much power does my NETGEAR router use? (adapter ratings, RAX70) (accessed 2026-10-31)
  2. NETGEAR — SNE Energy Information (PDF), idle power, RAX70 (accessed 2026-10-31)

Page updated 2026-10-31.