The Cygnett Roam Expansion Battery Pack is designed to extend the runtime of your Roam Portable Power Station or be used on its own to power essential devices.
Overview
This 614.4Wh Expansion Battery Pack increases your available power when connected to a compatible Roam Power Station. It can also operate independently to charge smaller devices when needed.
🔗 Product page: https://www.cygnett.com/products/614wh-expansion-battery-pack-p
Key Features
Expand Your Power
- Connect up to 2 expansion batteries to a compatible Roam Power Station
- Significantly increases total runtime for longer use
Standalone Charging
- Can be used independently without a power station
- Charge devices via USB-A, USB-C, and DC outputs
Long-Lasting Battery
- Powered by LiFePO₄ battery technology
- Over 3000+ charge cycles for long-term durability
Solar Compatible
- Supports solar input up to 400W max
- Ideal for off-grid and outdoor charging setups
Warranty
- Includes 2-year warranty for peace of mind
Input & Output Summary
Outputs
- 1 × Power Output: 40–57.6V ⎓ 24A (max)
- 1 × Car Output: 12.6V ⎓ 10A (max)
- 2 × USB-A: up to 12W each
- 2 × USB-C: up to 65W / 100W
- Total output: up to 100W max
Inputs
- Solar input: 13–45V ⎓ 12A (up to 400W max)
- Car input: 13–45V ⎓ 5A
- AC adapter input: 21V ⎓ 5A (105W max)
What’s in the Box
- 1 × 614.4Wh Expansion Battery Pack
- 1 × Expansion cable
- 1 × power adapter
- 1 × user manual
- 1 × warranty card
Product Details
- Model Number: CY5869CYPPS
- Weight: 7.5kg
- Packaging Dimensions: 475mm × 350mm × 405mm
- Barcode: 848116053066
- Designed in Australia
Helpful Tips
- Ensure compatibility with your Roam Power Station before connecting
- Use solar input for extended off-grid performance
- Fully charge before first use for best performance
If you need assistance with the product, please click here or contact our support team. Cygnett customer support