
Anker Solix | F3800 Plus + Expansion Battery + 400W Solar Panel with Free Protective Cover
Whole-Home Backup Power and Off-Grid Freedom—Scalable, Solar, and Always On
The Anker SOLIX F3800 Plus + Expansion Battery + 400W Solar Panel with Free Protective Cover is the ultimate all-in-one backup and off-grid power solution. With a starting capacity of 3,840Wh and a robust 6,000W dual-voltage output (120V/240V), this system delivers reliable energy for your home, RV, or EV—even during extended outages. Add the included expansion battery to significantly increase your storage capacity, and recharge rapidly via the 400W solar panel, protected by a durable included cover.
Built with high-efficiency LiFePO₄ battery technology (3,000+ cycles) and designed to scale up to 53.8kWh, this setup supports 3200W solar input, gas generator compatibility, and smart control via Wi-Fi or Bluetooth through the Anker app. Whether you're preparing for power loss, going off-grid, or reducing your reliance on the grid, this system delivers clean, continuous, and scalable power.
Key Benefits of the F3800 Plus + Expansion Battery + 400W Solar Panel
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Massive Output and Capacity: 3,840Wh base + expansion battery = scalable energy solution for extended use.
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Dual-Voltage Power: Delivering 6,000W AC output at 120V and 240V, ideal for powering anything from home appliances to EVs.
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Expandable Storage: Easily upgrade to 53.8kWh total capacity with additional expansion batteries—supporting extended outages or full off-grid living.
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Efficient Solar Charging: Supports up to 3,200W solar input via dual MPPT controllers (11–165V) for rapid recharging.
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EV and RV Ready: Includes NEMA TT-30P and L14-30 ports for direct vehicle charging.
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Smart Energy Management: Connect via Wi-Fi or Bluetooth and monitor usage remotely with the Anker app.
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Rugged and Portable: Retractable handle and wheels allow for easy transport despite large capacity.
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Long-Lasting Battery Life: Uses EV-grade LiFePO₄ batteries with a lifespan of 10+ years and is backed by a 5-year warranty.
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Protected Solar Panel: The 400W rigid solar panel is weather-resistant and comes with a free protective cover for safe transport and long-term durability.
Key Features at a Glance
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3,840Wh base capacity + expansion battery (up to 53.8kWh)
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6,000W AC output (120V/240V), expandable to 12,000W
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Max. 3,200W solar input with dual MPPT (11–165V)
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NEMA TT-30P and L14-30 ports for EV/RV charging
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Gas generator bypass compatible (240V, 6,000W)
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Smart app control via Wi-Fi & Bluetooth
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Retractable handle and wheels for mobility
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400W rigid solar panel + free protective cover included
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5-year warranty with EV-grade LFP batteries rated for 3,000+ cycles





What's Included
Anker SOLIX F3800 Plus Portable Power Station
- F3800 Plus x 2
- AC Charging Cable x2
- Solar Charging Cable x 4
Anker SOLIX BP3800 Expansion Battery
- BP3800 Expansion Battery
- Battery-to-Host Cable
- Important Information
Anker SOLIX PS400 Solar Panel
- PS400 Solar Panel
- 2x 9.8ft(3m) MC4 solar charging cable
- 1.6 ft (0.5 m) MC4 to XT-60 solar charging cable
Specification
Anker SOLIX F3800 Plus Portable Power Station
Specification | Details |
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Capacity | 3,840Wh |
Battery Chemistry | LFP (LiFePO₄), 3,000+ cycles |
Expandable Capacity | Supports up to 6 × Expansion Batteries (3.84kWh each) |
AC Input | 120V~ 15A Max (< 3 hrs) / 12A Max (continuous), 60Hz, L+N+PE |
AC Input Power (Charging) | 1,800W Max |
AC Input Power (Bypass Mode) | 1,440W Max |
Solar Panel Input | 11–165V ⎓ 17A Max (1,600W Max Each) |
Anker SOLIX Generator Port | 60V Max, 120A Max |
Car Charger Output | 12V ⎓ 10A |
HPP & Generator Adapter Port | 6,000W Max (AC Input) 6,000W Max (AC Output) 120V/240V, L1+L2+N+PE |
AC Output Power (Total) | 6,000W Max |
AC Output (Standard) | 120V~ 20A Max, 60Hz, 2,400W Max |
AC Output (NEMA L14-30R) | 120V/240V~ 25A Max, 60Hz, 6,000W Max |
USB-A Output | 5V ⎓ 2.4A (12W Max per port) |
USB-C Output | 5V ⎓ 3A 9V ⎓ 3A 15V ⎓ 3A 20V ⎓ 3A 20V ⎓ 5A (100W Max per port) |
Dimensions (L × W × H) | 27.6 × 15.3 × 15.6 in (including wheels) |
Net Weight | 136.7 lbs |
Warranty | 5-Year Warranty |
Manuals and Downloads
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.
Frequently Asked Questions

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