A-iPower GS350i vs Anker SOLIX C300X
What is the difference?
The A-iPower GS350i has 350 W of power, 700 W peak, a 336.7 Wh battery. The Anker SOLIX C300X has 300 W of power, 600 W peak, a 288 Wh battery.
The A-iPower GS350i uses a lithium-ion (NMC) battery, the Anker SOLIX C300X a LiFePO4 one. LiFePO4 generally lasts more charge cycles, so the Anker SOLIX C300X should last longer.
The A-iPower GS350i is rated for 500 cycles, the Anker SOLIX C300X is rated for 3000 cycles.
The A-iPower GS350i has a 2-year warranty, the Anker SOLIX C300X has a 5-year warranty.
Specs side by side
| A-iPower GS350i | Anker SOLIX C300X | |
|---|---|---|
| Capacity (Wh) | 336.7 | 288 |
| Continuous (W) | 350 | 300 |
| Peak (W) | 700 | 600 |
| Solar input (W) | — | 100 |
| Chemistry | NMC | LiFePO4 |
| Cycles | 500 | 3000 |
| Expandable | — | — |
| Weight (lb) | — | — |
| Warranty (yr) | 2 | 5 |
| Fridge run time | 6.3 h | 5.4 h |
| CPAP run time | 7.6 h | 6.5 h |
| Wi-Fi router run time | 22.2 h | 19 h |
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Specs as read from manufacturer pages on 2026-11-04 / 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, A-iPower GS350i or Anker SOLIX C300X?
The A-iPower GS350i. More capacity: 336.7 Wh vs 288 Wh.
Which has the longer warranty, A-iPower GS350i or Anker SOLIX C300X?
The Anker SOLIX C300X. Longer warranty: 5 years vs 2 years.
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Compare other models → · All A-iPower models · All Anker SOLIX models