Anker SOLIX F3800 + F3800 Expansion Battery
Anker SOLIX F3800 + F3800 Expansion Battery
SKU: B1790111
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- Price: $4,099.00
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- List Price: $6,498.00
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- Price: $4,099.00
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Description
Whole-Home Power You Can Trust – Anker SOLIX F3800 + F3800 Expansion Battery
Take control of your energy with the Anker SOLIX F3800 + F3800 Expansion Battery—a scalable, plug-and-play backup power solution built for serious demand. With powerful 6,000W split-phase output, expandable capacity up to 53.8kWh, and seamless integration for EV and solar charging, it’s engineered for full-home coverage, long-term outages, and off-grid independence. Whether you're preparing for grid failure or reducing your reliance on traditional utilities, this system gives you unmatched flexibility and performance.
The Anker SOLIX F3800 + F3800 Expansion Battery delivers reliable backup with rapid solar input, intelligent monitoring, and industry-leading lithium iron phosphate battery technology—ensuring clean, quiet, long-lasting energy when you need it most.
Features and Benefits
High-Power Split-Phase Output (120V/240V)
One unit delivers 6,000W of output—enough to run high-demand appliances like air conditioners, well pumps, ovens, and electric dryers.
Expandable Storage Up to 53.8kWh
Start with 3.84kWh and scale up with up to six BP3800 expansion batteries (sold separately). Link two F3800 units for up to 12,000W output and 53.8kWh capacity.
Fast Solar Charging – Up to 2,400W Input
Charge from 0 to 80% in just 1.5 hours using sunlight, ideal for sustainable off-grid or emergency recharging.
EV and RV Charging Ready
Equipped with NEMA 14-50 and L14-30 outlets to charge electric vehicles and recreational vehicles directly from your backup system.
App-Controlled Smart Monitoring
Connect via Bluetooth or Wi-Fi to track energy usage, battery health, and system performance in real time from the Anker app.
Long-Lasting, Safe LFP Battery Chemistry
Enjoy over 3,000 charge cycles and a 10-year design life, backed by a 5-year hassle-free warranty.
Built to Perform for a Decade or More
Constructed with premium components and thermal protection to ensure safe, stable energy delivery year after year.
Specifications
Specification | Details |
---|---|
AC Output | 6,000W (Split-Phase 120V/240V) |
Surge Output | 9,000W |
Battery Capacity | 3.84kWh – Expandable to 26.9kWh per unit |
Max Capacity (Dual Units) | 53.8kWh (12kW output with 2× F3800) |
Battery Chemistry | LiFePO₄ (LFP) |
Battery Cycles | 3,000+ cycles to 80% capacity |
Solar Input | 2,400W (XT60 Connector) |
AC Input | 1,800W |
EV/RV Charging Outlets | NEMA 14-50, L14-30 |
Connectivity | Wi-Fi + Bluetooth (Anker App) |
Warranty | 5 Years |
Lifespan | 10+ Years |
What's in the Box
- 1× Anker SOLIX F3800 Power Station
- 1× Anker SOLIX F3800 Expansion Battery
- 1× Battery-to-Host Connection Cable
- 1× AC Charging Cable
- 1× Solar Charging Cable
- 1× User Manual
- 1× Quick Start Guide
- 1× Warranty Card
Frequently Asked Questions (FAQs)
1. What can the Anker SOLIX F3800 + F3800 Expansion Battery power?
It can run essential appliances like refrigerators, HVAC systems, ovens, sump pumps, medical devices, and more. The split-phase 120V/240V output also supports power-hungry devices like well pumps and electric vehicle chargers.
2. Can I expand the storage capacity further?
Yes. You can connect up to six BP3800 expansion batteries for a total of 26.9kWh capacity with a single F3800, or up to 53.8kWh when using two F3800 units together.
3. Is this system solar compatible?
Absolutely. The F3800 supports up to 2,400W of solar input, allowing fast, sustainable recharging using compatible solar panels (sold separately).
4. Can it charge electric vehicles or RVs?
Yes. The built-in NEMA 14-50 and L14-30 outlets allow you to plug in and charge EVs and RVs directly from the unit.
5. How long will the battery last?
The LiFePO₄ battery is rated for over 3,000 cycles and designed to last more than 10 years. It comes with a 5-year warranty for added peace of mind.
6. Does it require professional installation?
No. The system is plug-and-play. You can easily set it up without professional tools or wiring. However, accessories like transfer switches for whole-home backup are sold separately.
7. How do I monitor the system?
You can use the Anker app to connect via Wi-Fi or Bluetooth and monitor real-time usage, capacity, and performance.





