Anker SOLIX C300
#18 in SmallFull review
For campers and travelers who mainly charge laptops, phones and cameras and want a few AC outlets in a small, light unit.
Amazon $329.99$329.99
3.3/5
A large USB-C battery for photographers, travelers and campers who only need to charge laptops, phones and cameras. Skip it if anything you own needs a wall plug.
- 153.6 WhCapacity
- None (DC only)AC output
- 3.6 lbWeight
- LiFePO4Battery
- $0.91Price / Wh
Check price at Amazon$139.99Check price at UGREEN$169.99
Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Charges three laptops at once over USB-C
- At 3.6 lb, light enough for a backpack
- LiFePO4 cells rated for 3,000 cycles
- Built-in lamp with SOS mode
Cons
- No AC outlet or 12V socket, despite “power station” in the name
- Recharging is limited to 140W through one USB-C port
- Too large to take on most flights without airline approval
How it scores
The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Battery | |
|---|---|
| Rated capacity | 153.6 Wh |
| Chemistry | LiFePO4 |
| Cycle life | 3,000 to 80% |
| Expandable | No |
| Output | |
| AC output | None (DC only) |
| AC outlets | 0 |
| USB-C ports | 3 (up to 140 W each) |
| USB-A ports | 2 |
| 12 V car outlet | No |
| Build | |
| Weight | 3.6 lb (1.6 kg) |
| Dimensions | 143 x 105 x 77 mm (5.6 x 4.1 x 3.0 in) |
| Warranty | 1 years |
Alternatives in this size
EcoFlow TRAIL 200 DC
#19 in SmallFull review
A DC-only battery for charging phones, laptops and USB lights on day trips. Choose it over a large power bank when you want LiFePO4 longevity and 140W USB-C.
Amazon EcoFlow $119$119
Anker 521 PowerHouse
#21 in SmallFull review
For campers and travelers who want a small, long-lived LiFePO4 battery for phones, laptops, lights and CPAP. Larger or faster-charging stations give more for the money if you need to run appliances.
Amazon $259.99 Anker SOLIX $259.99$259.99
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