How Many Times Can the EcoFlow River 3 Plus Charge a Laptop?
Updated 2026-10-17 · Yes
The EcoFlow River 3 Plus can fully charge a laptop about 3.8 times. A typical laptop battery holds 60Wh, and charging it takes roughly 69Wh once losses are included.
The numbers
| Battery capacity | 286Wh (LFP) |
|---|---|
| Usable energy | 263Wh (92% via 12V/USB DC output) |
| Continuous AC output | 600W |
| Surge rating | 1200W |
| Laptop battery | 60Wh |
| Energy per charge | 69Wh |
| Full charges | 3.8 charges |
286Wh × 0.92 = 263Wh usable ÷ (60Wh × 1.15) = 3.8 charges
Station specs: source, checked 2026-10-17. See how we calculate runtime.
Adjust the numbers
Check the label on your laptop and enter its real wattage.
Recharging with solar
The EcoFlow River 3 Plus accepts up to 220W of solar input. In real conditions that harvests about 825Wh on a sunny day (5 peak-sun hours), or about 750Wh with one 200W panel.
Tips
- A typical laptop battery holds 50–70Wh. Charging over USB-C PD is more efficient than using the laptop's AC brick.
- Running it from the EcoFlow River 3 Plus’s DC port instead of the AC outlet avoids inverter losses: about 20Wh more usable energy.
- The EcoFlow River 3 Plus uses LiFePO4 (LFP) cells, rated for thousands of cycles, so running it down daily won’t wear it out quickly.
Other power stations running a laptop
| Power station | Capacity | Output | Charges | Verdict |
|---|---|---|---|---|
| EcoFlow River 3 | 245Wh | 300W | 3.3 charges | Yes |
| EcoFlow River 2 | 256Wh | 300W | 3.4 charges | Yes |
| Jackery Explorer 240 v2 | 256Wh | 300W | 3.4 charges | Yes |
| Bluetti EB3A | 268Wh | 600W | 3.6 charges | Yes |
| Jackery Explorer 300 Plus | 288Wh | 300W | 3.8 charges | Yes |
| Anker SOLIX C300 | 288Wh | 300W | 3.8 charges | Yes |
| Goal Zero Yeti 500X | 505Wh | 300W | 6.7 charges | Yes |
| EcoFlow River 2 Max | 512Wh | 500W | 6.8 charges | Yes |
FAQ
How long does the EcoFlow River 3 Plus take to recharge with solar?
With its maximum 220W of solar input it refills in about 1.7 hours of strong sun. With a single 200W panel, expect about 1.9 hours of full sun.