What Size Power Station or Generator Runs a Wi-Fi Router?
A home Wi-Fi router and broadband modem or fiber ONT draw only about 10 W continuously (6 W for a standalone router, up to 18 W for a high-power router plus cable modem), and most run natively on 12 V DC via a barrel jack.
EcoFlow RIVER 2 Pro
Lowest upfront cost among verified LFP stations that clear the Wi-Fi router's 15W starting surge.
Goal Zero Yeti PRO 4000
Largest LFP battery reserve (3993Wh) for indoor zero-emissions backup.
Westinghouse iGen5000DF
Longest continuous tank endurance with 5000W starting headroom for multi-day grid failures.
Running wi-fi router alongside a refrigerator, medical device, or Starlink? Calculate coincident runtimes and inverter capacity in the Load Builder.
All 16 Tested Power Sources Ranked for Wi-Fi Router
| Rank & Source | Spec | Status | Surge Margin | Low | Typical Runtime | 12V DC / LPG | Price | Node |
|---|---|---|---|---|---|---|---|---|
| 768Wh · 800W | RUNS | +99.1% (1600W) | 46.6h | 36.9 HRS | 3.3d (79h) (+112.8%) | $449 | Open → | |
| 1152Wh · 1800W | RUNS | +99.4% (2700W) | 2.2d (54h) | 44.7 HRS | 4.0d (96h) (+115.4%) | $499 | Open → | |
| 1070Wh · 1500W | RUNS | +99.5% (3000W) | 2.1d (50h) | 41.5 HRS | 4.6d (110h) (+163.9%) | $499 | Open → | |
| 1056Wh · 1800W | RUNS | +99.4% (2400W) | 2.0d (49h) | 41.0 HRS | 4.5d (108h) (+163.9%) | $599.99 | Open → | |
| 1536Wh · 2200W | RUNS | +99.7% (4400W) | 2.8d (68h) | 2.4 DAYS | 6.6d (157h) (+174.1%) | $699 | Open → | |
| 1024Wh · 1800W | RUNS | +99.4% (2700W) | 47.7h | 39.7 HRS | 4.4d (105h) (+163.9%) | $999 | Open → | |
| 2048Wh · 2400W | RUNS | +99.7% (4800W) | 4.0d (95h) | 3.3 DAYS | 8.7d (210h) (+163.9%) | $1,049 | Open → | |
| 2048Wh · 2400W | RUNS | +99.6% (3600W) | 4.0d (95h) | 3.3 DAYS | 8.7d (210h) (+163.9%) | $1,299 | Open → | |
| 2042Wh · 3000W | RUNS | +99.8% (6000W) | 3.5d (83h) | 3.0 DAYS | 8.7d (209h) (+194.6%) | $1,499 | Open → | |
| 3840Wh · 6000W | RUNS | +99.8% (9000W) | 5.1d (122h) | 4.5 DAYS | 16.4d (393h) (+266.2%) | $2,899 | Open → | |
| 4096Wh · 4000W | RUNS | +99.8% (8000W) | 5.4d (130h) | 4.8 DAYS | 17.5d (419h) (+266.2%) | $3,199 | Open → | |
| 3993Wh · 3600W | RUNS | +99.8% (7200W) | 5.8d (140h) | 5.1 DAYS | 17.0d (409h) (+235.5%) | $3,499 | Open → | |
| 3.4gal · 3900W | RUNS | +99.7% (5000W) | 36.5h | 36.3 HRS | 44.5h (LPG) | $949 | Open → | |
| 2.25gal · 3500W | RUNS | +99.7% (4500W) | 28.4h | 28.3 HRS | 42.3h (LPG) | $999 | Open → | |
| 8.3gal · 10500W | RUNS | +99.9% (13000W) | 21.7h | 21.7 HRS | 16.5h (LPG) | $1,299 | Open → | |
| 0.95gal · 1800W | RUNS | +99.3% (2200W) | 16.3h | 16.2 HRS | — | $1,347.99 | Open → |
BENCHMARK_MODELS // WI-FI ROUTER
12 V 2 A (24 W) DC5521 center-positive barrel adapter; measures 5.5–6.5 W in normal operation and 7.7 W at peak traffic
12 V 3 A / 19.5 V 2.31 A DC barrel input; draws ~8–9 W idle/normal and up to 15–18 W when paired with an ONT or modem
REVERSE_SIZER_QA // VERIFIED ANSWERS
What size power station or generator do I need for a Wi-Fi router?
To run a Wi-Fi router reliably across all scenarios, choose a power source rated for at least 18 W continuous output and 25 W peak starting surge (typical draw is 10 W running / 15 W surge, averaging 10 W over time).
What is the best budget power station for a Wi-Fi router?
The lowest-cost verified station in our database that runs a Wi-Fi router is the EcoFlow RIVER 2 Pro ($449), delivering about 37 hours on AC or 3.3 days via 12V DC.
Which battery station gives the longest runtime for a Wi-Fi router?
The Goal Zero Yeti PRO 4000 (3993 Wh) delivers the longest single-charge battery runtime at about 5.1 days.