How long will an Anker SOLIX C1000 Gen 2 run a Wi-Fi router and modem?
About 26 hours on an Anker SOLIX C1000 Gen 2.
Estimates use manufacturer specs; real runtime varies with your device and temperature.
Fits
Anker SOLIX C1000 Gen 2
- 26 h
- 1,024 Wh
- 24.9 lb
- $529.99
Tell us what you need to keep on. We'll tell you the cheapest battery that does it.
Assumption: 20 W constant. CableLabs measured Xfinity gateways (modem and router in one box) at 17.0 W and 23.6 W (XB7), 18.0 W (XB8), 29.0 W (XB10) ready-state.
| Scenario | Load | Hours |
|---|---|---|
| Router and modem, 20 W | 20 W | 26 hours |
| 29 W gateway (XB10) | 29 W | 20 hours |
| Router + 60 W laptop | 80 W | 9 hours |
| Math | 1,024 Wh × 0.9 × 0.85 ÷ (20 W + 10 W) = 26 hours | 26 hours |
Eligibility depends on your address and circuit. Check the rebate tracker.
SCE: $329.99 after $200 off. PG&E: not eligible (over 1,000 Wh).
What changes the number
- Gateway model changes the draw.
- A laptop is the last row.
- Cold and battery age. Self-use is 10 W on this 26 hours figure.
Cheaper: EcoFlow RIVER 2 Pro, about 20 hours, $349.
What changed
- Sep 25, 2026: Prices checked.
- Sep 26, 2026: Page added.
Data: stations.json · runtimes.csv · Anker SOLIX C1000 Gen 2 · CableLabs Comcast SNE energy reporting.