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Description
xAnker SOLIX BP3800 Expansion Battery | Compatible with SOLIX F3800 & F3800 Plus
Expand your backup power system with confidence using the Anker SOLIX BP3800 Expansion Battery. Designed specifically for the SOLIX F3800 and F3800 Plus, this high-capacity LiFePO₄ battery delivers extended runtime, improved energy security, and scalable power for home backup, off-grid use, and emergency preparedness.
EXTENDED CAPACITY & SCALABLE ENERGY
The SOLIX BP3800 adds 3840 Wh of additional battery capacity, dramatically increasing total available energy for longer runtimes during outages or remote operation. Its modular design supports multiple expansion batteries, allowing you to scale your system as energy needs grow over time.
SEAMLESS INTEGRATION WITH SOLIX F3800 SERIES
Engineered for perfect compatibility, the BP3800 connects directly to the SOLIX F3800 and F3800 Plus, preserving full system performance, output stability, and intelligent power management. Expansion is quick and efficient, with a simple plug-and-play setup and no complex configuration required.
STABLE POWER FOR ESSENTIAL DEVICES
When paired with a SOLIX F3800 series power station, the expanded system supports 120 V / 240 V split-phase output, enabling reliable operation of both standard household electronics and higher-voltage appliances during extended outages or off-grid use.
Ideal for refrigerators, freezers, lighting, medical devices, tools, and other critical home systems.
DURABLE & USER-FRIENDLY DESIGN
Built with a rugged enclosure and a compact, space-efficient design, the BP3800 is ideal for stationary home backup installations. Its clean form factor allows it to integrate neatly with existing power stations while maintaining easy access and straightforward setup.
LONG-LIFE LiFePO₄ BATTERY TECHNOLOGY
Constructed with premium LiFePO₄ battery cells, the BP3800 delivers excellent cycle life, superior thermal stability, and long-term reliability—ensuring consistent performance with minimal maintenance over years of use.
ESSENTIAL POWER EXPANSION SOLUTION
Whether you’re extending backup runtime, preparing for prolonged outages, or building a scalable home energy system, the SOLIX BP3800 Expansion Battery provides dependable capacity expansion with future-ready flexibility.
Specifications
Battery Capacity: 3840 Wh (LiFePO₄)
Compatibility: Anker SOLIX F3800 & F3800 Plus
Voltage Support: 120 V / 240 V (via compatible power station)
System Expansion: Supports multiple expansion batteries
Use Cases: Home backup, extended outages, off-grid living, emergency power
Operation: Silent, clean, maintenance-free
Shipping & Return
xFast & Free U.S. Shipping - We offer fast, free shipping across the United States. View our full Shipping Policy for details.
Easy 30-Day Returns - Enjoy market-leading 30-day returns for added peace of mind. Learn more in our Returns Policy.
Why Buy From Us
xWhy Buy From Turbo Genny
At Turbo Genny, we specialize in premium portable power and energy solutions designed for real-world needs—from home backup and emergencies to RV travel, off-grid living, and outdoor adventures. Our mission is simple: make reliable, clean power easy to buy, easy to understand, and easy to trust.
When you shop with Turbo Genny, you’re not just purchasing a product—you’re choosing a knowledgeable partner committed to long-term support and customer satisfaction.
We Put Expertise First
Power stations and solar generators are not one-size-fits-all. Our team understands the technical details behind capacity, output, expansion, and compatibility, and we’re here to help you choose the right solution for your specific needs. Whether you’re powering a home during outages, running appliances in an RV, or building an off-grid setup, we provide expert guidance before and after your purchase.
You’ll always have access to real people who know the products—not scripted responses.
Authorized Retailer You Can Trust
Turbo Genny is an authorized retailer for every brand we sell, including leading names in portable power and energy storage. That means:
- Genuine products only
- Full manufacturer warranties
- Reliable post-purchase support
You can shop with confidence knowing your investment is protected.
Competitive Pricing & Price Match Support
We work directly with manufacturers and trusted distributors to offer highly competitive pricing. If you find the same product at a lower price from an authorized retailer, let us know—we’ll do our best to match or beat it.
Our goal is simple: deliver the best value without compromising trust or service.
Fast, Free U.S. Shipping
Most orders ship fast and free from U.S.-based warehouses, with delivery estimates shown at checkout. We process orders quickly so you get your power solution when you need it—especially important during emergencies or planned trips.
Easy 30-Day Returns
We offer easy 30-day returns on eligible products for added peace of mind. If something isn’t right, our support team will guide you through the return process quickly and clearly.
Secure Shopping & Ongoing Support
Your information is protected with secure checkout and encrypted payment processing. And our support doesn’t end after delivery—Turbo Genny provides lifetime expert support, helping you with setup questions, usage guidance, and warranty assistance down the road.
Shop with Confidence at Turbo Genny
From expert advice and authorized products to fast shipping and dependable support, Turbo Genny is built to be a trusted destination for portable power and energy solutions. We’re here to help you power confidently—today and for years to come.
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