Allpowers VOLIX P300 vs Anker SOLIX C300X
What is the difference?
The Allpowers VOLIX P300 has 300 W of power, 600 W peak, a 256 Wh battery. The Anker SOLIX C300X has 300 W of power, 600 W peak, a 288 Wh battery.
Both use LiFePO4 batteries.
The Allpowers VOLIX P300 is rated for 4000 cycles, the Anker SOLIX C300X is rated for 3000 cycles.
The Allpowers VOLIX P300 takes up to 110 W from solar, the Anker SOLIX C300X takes up to 100 W from solar. The Allpowers VOLIX P300 charges faster from panels.
Both have a 5-year warranty.
Specs side by side
| Allpowers VOLIX P300 | Anker SOLIX C300X | |
|---|---|---|
| Capacity (Wh) | 256 | 288 |
| Continuous (W) | 300 | 300 |
| Peak (W) | 600 | 600 |
| Solar input (W) | 110 | 100 |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycles | 4000 | 3000 |
| Expandable | — | — |
| Weight (lb) | 8 | — |
| Warranty (yr) | 5 | 5 |
| Fridge run time | 4.8 h | 5.4 h |
| CPAP run time | 5.8 h | 6.5 h |
| Wi-Fi router run time | 16.9 h | 19 h |
| Check on Amazon → | Check on Amazon → |
Specs as read from manufacturer pages on 2026-11-03 / 2026-10-26. Specs one maker does not list are left out of the comparison. Run times are for that appliance alone with a typical duty cycle, after inverter and depth-of-discharge losses. Sponsored links; we may earn a commission.
Common questions
Which has more capacity, Allpowers VOLIX P300 or Anker SOLIX C300X?
The Anker SOLIX C300X. More capacity: 288 Wh vs 256 Wh.
Which charges faster from solar, Allpowers VOLIX P300 or Anker SOLIX C300X?
The Allpowers VOLIX P300. Faster solar charging: 110 W input vs 100 W input.
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Compare other models → · All Allpowers models · All Anker SOLIX models