Quick Summary
The Anker SOLIX C300X DC is a portable power station and power bank with a stated 288Wh capacity. It is built around DC charging and includes multiple output ports, including USB-C, USB-A and a car socket, so it is set up for charging several devices from one unit.
The model also states 300W output and a dual PD 3.1 USB-C charging arrangement. If charging method, port mix or the 288Wh capacity matter to your setup, those are the key points to compare before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Anker, which identifies the product range. |
| Model | SOLIX C300X DC, the exact version named for this unit. |
| Product type | Portable power station and power bank. |
| Capacity | 288Wh, a key figure for buyers comparing stored energy. |
| Output | 300W stated output, which is an important limit to compare against the devices you want to charge. |
| Charging ports | 1 x car socket (120W), 2 x USB-C (140W), 1 x USB-C (100W), 1 x USB-C (15W) and 2 x USB-A (12W). |
| Included cable | USB-C to C charging cable included. |
| Wall charger | No wall charger included. |
What to Compare Before Buying
- Capacity: The stated 288Wh capacity is the main storage figure, so compare it with the amount of backup power you need.
- Output limit: The unit states 300W output, so check the power needs of the devices you plan to connect.
- Port mix: It includes several USB-C and USB-A connections plus a car socket, so compare that layout with your plugs and cables.
- Charging method: The unit supports dual PD 3.1 USB-C charging, solar charging and car charging, so choose it only if one of those fits your setup.
- Included contents: Confirm whether you need a wall charger as it is not included.
Compatibility, Size and Fit
The most important compatibility checks are the charging inputs and outputs. This model states support for solar charging, car charging and dual PD 3.1 USB-C charging, but it is also stated that it is not compatible with Anker SOLIX PS30 or other 5V~3A USB-C solar panels. If you plan to charge from solar, check the panel specification carefully before buying.
The port layout also matters if you need a particular connection type. Compare the stated USB-C, USB-A and car socket arrangement with the devices and cables you already use.
What Is Included
- Anker SOLIX C300X DC Portable Power Station
- USB-C to C charging cable
- Safety manual
- Warranty info
The wall charger is not included.
Before You Decide
Check that the 288Wh capacity and 300W output suit the devices you plan to charge. Confirm the port mix matches your cables and connectors, and make sure you do not need a wall charger in the box. If you want solar charging, check panel compatibility before choosing an offer.









