Anker SOLIX Anker SOLIX C300 DC
JouleSpecs does not sell and does not show shop prices: check the price where you buy.
Where to buy
Check the price on AmazonPaid link: the price for you does not change.
As an Amazon Associate I earn from qualifying purchases.
The Anker SOLIX C300 DC is a lithium iron phosphate power station with no inverter: it distributes only direct current, and it has no AC outlet on output. It charges from the sun with a portable panel, from the car's cigarette lighter or from a USB-C charger, and delivers energy through USB-C ports, a USB-A port and a car socket.
It's made to keep a phone, torch, action camera, tablet and small electronics charged when there's no outlet around. Without AC it won't power a kettle or a plug-in fridge, but for anything that charges over USB it's more than enough. And the capacity is fixed: it doesn't connect to any expansion battery.
It fits in a backpack and doesn't weigh on your back: it's for anyone who walks, cycles or sails and wants to keep onboard electronics running, not for anyone looking for a home reserve for power outages.
Technical specifications
official manufacturer list price — on nominal capacity
| Parameter | Value | Source |
|---|---|---|
| Weight | 2.8 kg (6.2 lb) | manufacturer website |
| Nominal capacity | 0.288 kWh | Declared by the brand |
| Cell chemistry | LFP (lithium iron phosphate) | Declared by the brand |
| Expandable | No | Declared by the brand |
| Fastest USB-C | 140 W | Declared by the brand |
| Maximum solar input | 100 W | Declared by the brand |
| Backup power | None | Declared by the brand |
| Rated cycles | 3000 cicli | Declared by the brand |
| Capacity at end of cycle life | 80 % | Declared by the brand |
| Warranty | 3 anni | Declared by the brand |
| Mounting | Portable | Declared by the brand |
| Minimum temperature | -20 °C | Declared by the brand |
| Maximum temperature | 40 °C | Declared by the brand |
| Official list price | 219.99 € | Declared by the brand |
| Usable capacity | — | Not declared |
| Depth of discharge | — | Not declared |
| Cell supplier | — | Not declared |
| Maximum expanded capacity | — | Not declared |
| Peak duration | — | Not declared |
| Maximum charge power | — | Not declared |
| 0–80% charge time | — | Not declared |
| Guaranteed throughput | — | Not declared |
| Guaranteed remaining capacity | — | Not declared |
| Round-trip efficiency | — | Not declared |
| Standby consumption | — | Not declared |
| Ingress protection | — | Not declared |
| Cell heating | — | Not declared |
| Noise level | — | Not declared |
| Wheels and handle | — | Not declared |
| Works without internet | — | Not declared |
| Local control | — | Not declared |
| Open protocols | — | Not declared |
| Home Assistant integration | — | Not declared |
| Where the data is hosted | — | Not declared |
| Remote updates | — | Not declared |
| App required for setup | — | Not declared |
| Declared standards | — | Not declared |
Which documents this page rests on
The rest of the data comes from one page on the manufacturer's site, cited row by row in the table above.
A manual or a datasheet counts as a source even when the original file is hosted elsewhere: what matters is the document, not the server. Where that happens, it is stated above.
What it really costs
How we worked it out
- price
- 219.990
- nominal capacity
- 0.288
- the manufacturer does not state the guaranteed total energy throughput, which for heavy users is often the limit that runs out first
How we worked it out
- stated cycles
- 3000
- warranty years
- 1095
- the manufacturer does not state the guaranteed total energy throughput, which for heavy users is often the limit that runs out first
- on nominal capacity: the manufacturer does not state the usable figure, so the real cost is higher
- without conversion losses, which the manufacturer does not state: the real cost is higher
How we worked it out
- price
- 219.990
- nominal capacity
- 0.288
- battery life cycles
- 1095
- round-trip efficiency
- 100
- energy delivered over the whole life
- 315
- on nominal capacity: the manufacturer does not state the usable figure, so the true number is lower
How we worked it out
- nominal capacity
- 0.288
- weight
- 2.800
These numbers are calculated, not stated: they have no source to cite, they have a formula you can redo. The price used is the manufacturer's list price, which is stable and the same in every country — not a shop's price on the day.
Pros and cons
In favour
Similar products worth weighing up
Alternatives in the catalogue
Chosen by the declared use tier and footprint, not by price: we don't publish prices.
Same tier, different manufacturer
Updates to this sheet and Manufacturer Notes
-
Price updated
