
90,000mAh, Massive Charging Capacity for Everyone.
With a 90,000mAh battery capacity, 300W total output power, and 7 ports (including 2 x 140W input/output), keep all your essential devices charged on the go or while camping. It can also be used as a backup power source.
Ultra Portable Design
With its compact and easy-to-carry strap design, travel-friendly off-grid power has never been so practical! This power station boasts a design that is 30% smaller than the industry average.
Designed for Outdoor Use
Equipped with flexible built-in lighting for multiple outdoor scenarios, its compatibility with a 100W solar panel provides uninterrupted power day and night.
Three different charging modes, anywhere, anytime.
You can fully charge this power station in xx minutes using 2 x 140W USB-C chargers (280W total). Alternatively, you can quickly charge it using a solar panel.
Durable and Long-Lasting Design
This power station is equipped with LiFePO4 batteries, ultra-durable electronic components, an intelligent control system that monitors temperature 100 times per second, and a shock-resistant structure. It offers a lifespan of over 10 years.
Smart App for Complete Power Control
Take complete control of power management! Monitor charging status, manage lights, and enjoy remote control advantages with the Anker SOLIX C300X DC's smart app.
🔋 Battery Information
- Battery Type: LiFePO4
- Capacity: 288Wh / 90,000mAh
- Charge Cycle Life: 3,000+ (up to 80% capacity)
Technical Specifications
🔌 Power Outputs
- Maximum Output Power: 300W
- Number of Output Ports: 7
- Number of standard AC outlets: None
- AC Nominal Power: None
- AC Surge Power: None
- AC Automatic Shutdown: -
🔋 USB Ports
- Number of USB-A ports: 2
- USB-A Power Output (Per Port): 5V → 2.4A (Maximum 12W)
- USB-A Total Output Power: 24W
- Number of USB-C ports: 4
-
USB-C Power Output:
- 5V → 3A (15W)
- 5V → 3A/9V → 3A/15V → 3A/20V → 3A/28V → 5A (Maximum 140W)
- 5V → 3A/9V → 3A/15V → 3A/20V → 5A (Maximum 100W)
- 5V → 3A/9V → 3A/15V → 3A/20V → 3A/28V → 5A (Maximum 140W)
- USB Auto Shutdown: Yes
🚗 Vehicle Departure
- Number of Vehicle Departures: 1
- Vehicle Output Power Capacity: 10.8V~14V → 10A (Maximum 120W)
🔌 Power Inputs
- Input Voltage: -
- Total Input Power: 280W (2x 140W USB-C)
-
Estimated Charging Time:
- PD 140W: 142 minutes
- PD 280W: 70 minutes
- Port Usage During Charging: Yes
- Direct AC Input: No
- Maximum AC Input Power: None
- Number of DC Inputs: 1 (XT-60)
- DC Adapter: None
☀️ Solar Charging
- Estimated DC Adapter Charging Time: Not applicable
- DC Input Connector: XT-60
- Solar Panel Input Power: 11-28V → 8.2A (Maximum 100W)
- Estimated Solar Panel Charging Time: 3.2 hours (with 1 x 100W panel)
- Solar Panel Compatibility: Yes
- MPPT Support: Yes
💡 Lighting Information
- Flashlight: None
- Flashlight Mode: None
- Ambient Lighting: Yes
- Ambient Lighting Mode: 3 levels of light & SOS Mode
🔒 Security Information
-
Operating Temperature:
- Charging: -20 ~ 40°C (-4 ~ 104°F)
- Recharging: 0 ~ 40°C (32 ~ 104°F)
- Overload Protection (AC): None
- Overcurrent Protection (USB-A): >3A
- Overcurrent Protection (USB-C): >6A
- Overcurrent Protection (Vehicle Output): >12.8A
📦 Box Contents
- AC Adapter: None
- Cable: 140W CC Cable
⚖️ Weight & Dimensions
- Product Dimensions: 124 × 120 × 200 mm
- Product Weight: 2.8 kg
If the device is stored at low capacity for a long time without being periodically charged, it can lead to battery degradation.
If the device is not in use, it is recommended to charge it to 100% every 3 months and to check the battery level weekly to ensure it does not drop below 30%.
Warranty coverage depends on the specific terms of the warranty. If the problem is due to improper storage, it may not be covered under warranty.

