Anker SOLIX C300
$330
0.87 Wh per dollar, 29% below the 1.23 Wh per dollar median across the 17 stations in this database (higher is better).
Derived numbers
- Usable energy to an AC load
- 245 Wh
- Nameplate capacity after inverter losses, assuming an inverter that is 85% efficient.
- Watt-hours per dollar
- 0.87 Wh per $
- Cost per kilowatt-hour cycled
- $0.42 per kWh
- Price spread across 3,000 rated cycles, assuming linear fade to 80% of capacity.
- Watt-hours per kilogram
- 69.73 Wh per kg
- Watts per kilogram
- 72.64 W per kg
- Hours of full sun to refill
- 2.9 h
- From empty, at the maker's maximum solar input of 100 W.
Full specifications
Battery
| Chemistry | LiFePO4 |
|---|---|
| Nameplate capacity | 288 Wh |
| Cycles to 80% | 3,000 cycles |
| Expandable to | – |
Output
| AC output (continuous) | 300 W |
|---|---|
| AC output (surge) | 600 W |
| AC outlets | 3 |
| Waveform | – |
| USB-C output (max per port) | 140 W |
| USB-C ports | 3 |
| USB-A ports | 1 |
| 12 V DC output | 120 W |
| Boost mode output | – |
Input
| AC charge input | 330 W |
|---|---|
| Solar input (max) | 100 W |
| Solar voltage range | 11 to 28 V |
| Car charge | – |
| Recharge 0 to 80% (AC) | 50 min |
| Full recharge (AC) | – |
Physical
| Weight | 4.13 kg |
|---|---|
| Dimensions (L x W x H) | 164 x 161 x 240 mm |
| Ingress rating | – |
| Wheels | – |
Features
| App control | Yes |
|---|---|
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Display | – |
| UPS switchover | 10 ms |
| Noise | – |
| Warranty | 5 years |
Sources
Every figure above comes from one of these pages. The dates are when each was read.
- Anker SOLIX C300 Portable Power Station 300W - Anker SOLIX US, manufacturer, retrieved 2026-08-19
Where to buy
Anker SOLIX
We may earn a commission when you buy through our links. It costs you nothing and does not change our rankings, which are computed from published specs by the same code for every product.