FREE SHIPPING + 30 day returns
secure checkout + monthly payment plans
manufacturer direct warranties
FREE SHIPPING + 30 day returns
secure checkout + monthly payment plans
manufacturer direct warranties
✅ Free Shipping Across All Products
✅ Manufacturer Direct Warranties
✅ Flexible Monthly Payments
✅ 30-Day Hassle-Free Returns
✅ U.S.-Based Customer Support
3–5 business days
Need help choosing? We’re happy to help with sizing, compatibility, runtime, financing, installation, and recommendations. Email or call us!
Most expansion batteries are designed to work with a compatible main power station and may not function as standalone power stations. Always check the product specifications before ordering.
It increases total battery capacity and helps extend runtime for outages, RV use, off-grid setups, and longer backup needs.
Expansion battery compatibility is model-specific. Always confirm the exact power station model and compatible battery before ordering. Some older power station and battery combinations may be discontinued or no longer available.
Expansion batteries are best for customers who already own or are buying a compatible power station and want longer runtime for home backup, RV power, or off-grid use.
Expand Your Backup Power with the AFERIY 2048Wh Expansion Battery (works only with the AFERIY P280)
The AFERIY 2048Wh Expansion Battery is designed to extend the runtime of AFERIY P280. It is ideal for longer backup power during outages, RV travel, camping, off-grid use, and emergency preparedness.
Important: This is an expansion battery only. It does not function as a standalone portable power station and must be connected to AFERIY P280.
Delivered in 3–5 business days.
Add extra battery capacity for longer runtimes when powering essentials like refrigerators, freezers, routers, lights, phones, laptops, medical devices, and small appliances.
Built with LiFePO4 battery technology, this expansion battery is designed for long cycle life, safety, and reliable long-term backup power performance.
Need help confirming compatibility or sizing your backup setup? Contact Home Power Tech before ordering and we’ll help recommend the right configuration for your needs.