How Many Times Can the Anker SOLIX C300 Charge a 20V Power Tool Battery?
Updated 2026-10-17 · Yes
The Anker SOLIX C300 can fully charge a 20V power tool battery about 2.1 times. A typical 20V power tool battery holds 100Wh, and charging it takes roughly 115Wh once losses are included.
The numbers
| Battery capacity | 288Wh (LFP) |
|---|---|
| Usable energy | 245Wh (85% via AC outlets) |
| Continuous AC output | 300W |
| Surge rating | 600W |
| 20V power tool battery | 100Wh |
| Energy per charge | 115Wh |
| Full charges | 2.1 charges |
288Wh × 0.85 = 245Wh usable ÷ (100Wh × 1.15) = 2.1 charges
Station specs: source, checked 2026-10-17. See how we calculate runtime.
Adjust the numbers
Check the label on your 20V power tool battery and enter its real wattage.
Recharging with solar
The Anker SOLIX C300 accepts up to 100W of solar input. In real conditions that harvests about 375Wh on a sunny day (5 peak-sun hours).
Tips
- A 20V 5Ah pack (DeWalt, Milwaukee, Makita) stores about 100Wh.
- The Anker SOLIX C300 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 20V power tool battery
| Power station | Capacity | Output | Charges | Verdict |
|---|---|---|---|---|
| EcoFlow River 3 | 245Wh | 300W | 1.8 charges | Yes |
| EcoFlow River 2 | 256Wh | 300W | 1.9 charges | Yes |
| Jackery Explorer 240 v2 | 256Wh | 300W | 1.9 charges | Yes |
| Bluetti EB3A | 268Wh | 600W | 2 charges | Yes |
| Jackery Explorer 300 Plus | 288Wh | 300W | 2.1 charges | Yes |
| Goal Zero Yeti 500X | 505Wh | 300W | 3.7 charges | Yes |
| EcoFlow River 2 Max | 512Wh | 500W | 3.8 charges | Yes |
| Anker 535 PowerHouse | 512Wh | 500W | 3.8 charges | Yes |
FAQ
How long does the Anker SOLIX C300 take to recharge with solar?
With its maximum 100W of solar input it refills in about 3.8 hours of strong sun. A single 200W panel is enough to max out its solar input.