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Anker SOLIX F3800 + Expansion Batteries

SKU B1790111
Save $700.00
Original Price $4,699.00
Current Price $3,999.00

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Anker SOLIX F3800 + Expansion Batteries

The Anker SOLIX F3800 + Expansion Batteries bundle offers a high-capacity, reliable energy storage solution for home backup, off-grid power, and emergency preparedness. With its modular design, this system allows for scalable energy storage, supporting multiple expansion batteries for extended power needs. Equipped with advanced Battery Management System (BMS) technology, the SOLIX F3800 ensures efficient power management, safety, and long-lasting performance. Whether you need power for your home, RV, or outdoor adventures, this system delivers consistent and uninterrupted energy.

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Anker SOLIX F3800 + Expansion Batteries Features

High-Capacity & Scalable Power

  • 3,840Wh capacity per unit, expandable with additional batteries.
  • 6,000W AC output to support high-power appliances.
  • Compatible with solar panels for off-grid energy independence.

Advanced Battery Management System (BMS)

  • Overvoltage, overcurrent, and short-circuit protection.
  • Smart monitoring and balancing for battery longevity.
  • Real-time diagnostics via mobile app.

Flexible Charging & Power Delivery

  • Supports solar, AC wall outlet, and generator charging.
  • Fast recharge technology reduces downtime.
  • Multiple AC, DC, and USB output ports for various power needs.

Portable & Durable Design

  • Compact, stackable, and easy-to-move for flexible placement.
  • Weather-resistant build for outdoor use.
  • User-friendly LCD display for monitoring power usage.
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Anker SOLIX F3800 + Expansion Batteries Applications

  • Home Backup Power – Keep essential appliances running during outages, including refrigerators, medical devices, and communication systems.
  • Off-Grid Living – Ideal for cabins, RVs, boats, and remote locations where grid power is unavailable.
  • Emergency Preparedness – Reliable power for disaster situations, ensuring access to electricity for critical needs.
  • Outdoor & Recreational Use – Power tools, camping gear, outdoor lighting, and mobile workstations.
  • Solar Energy Storage – Store excess solar energy for 24/7 usage, reducing reliance on the grid and lowering electricity bills.
  • Construction & Job Sites – Portable power for equipment, lighting, and heavy-duty tools in off-grid or temporary work locations.
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What's Included

Everything you need is included with your product.

  • Anker SOLIX F3800
  • 1 x AC Charging Cable
  • 1 x MC4 3-Port Solar Charging Connector (XT60i to MC4)
  • Anker SOLIX BP3800 Expansion Battery
  • 1 x Battery-to-Host Cable
  • 1 x User Manual

Anker SOLIX F3800 Specifications

Specification Details
Capacity 3840Wh
Battery Type LiFePO4 (Lithium Iron Phosphate)
Battery Lifecycle 3,000 cycles to 80%+ capacity
Maximum Expansion Batteries 6
Maximum Capacity With Expansion Batteries 26,880Wh
AC Rated Power 6000W, 240V
AC Surge Power 9000W
USB-A Output 2 x 12W
USB-C Output 3 x 100W
Car Socket Output 1 x 120W
AC Input 1800W
XT-60 Total Solar Input 2400W
Solar Panel Input x 2 1200W, 11-32V ~10A, 1200W, 32V-60V ~25A
Car Input 120W, 12V / 24V
240V Split Phase Yes
EV Charging Yes
Smartphone App Control Yes
Discharging Temperature -20°C - 40℃ | -4°F - 104°F
Recharging Temperature 0°C - 40℃ | 32°F - 104°F
Warranty 5 Years
Dimensions 702 × 388 × 395 mm (With 65 mm Wheels | 27.6 × 15.3 × 15.6" (With 2.6" Wheels)
Weight 60 kg | 132 lb

Anker SOLIX BP3800 Expansion Battery Specifications

Specification Details
Capacity 51.2Vdc 75Ah / 3840Wh
Expansion Battery Port Input 75A Max
Expansion Battery Port Output 170A Max
Discharging Temperature -4°F - 104°F | -20°C - 40°C
Charging Temperature 32°F - 104°F | 0°C - 40°C
Dimensions 15.5 × 14.0 × 10.3 in | 39.3 × 35.5 × 26.2 cm
Net Weight 33 kg | 72 lb
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Frequently-Asked Questions

How long does the battery last?

The LiFePO4 battery provides 3,000+ cycles, translating to 10+ years of regular use.

Can I expand my storage capacity?

Yes, the system supports multiple expansion batteries for increased energy storage.

Is it compatible with solar panels?

Yes, it works with most standard solar panels for off-grid and renewable energy setups.

How fast can the battery recharge?

Charging speed depends on the method, but the system supports fast recharging via solar, AC, and generator.

Is the battery safe for indoor use?

Yes, the LiFePO4 chemistry ensures safe, efficient, and stable performance indoors and outdoors.

Can I use this system for an entire home backup?

Yes, with multiple expansion batteries, the SOLIX F3800 can provide whole-home backup power.

Does it include smart monitoring?

Yes, the system features mobile app monitoring for real-time diagnostics and power tracking.

Customer Reviews

Based on 4 reviews
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Bruce Van Derven
Off-Grid Source Stood By Me Every Step Of The Way!!!

Are you a DIY solar power wannabe? I was, but almost gave up after visiting a dozen sites and listening to the .com power gurus who left me with more questions than answers...that is 'til I connected with Manny, the founder, chief cook and bottle washer at Off-Grid Source. The man's a prince! He not only knows his stuff; Manny's got the patience of Job when it came to walking me through all things electrical. I would have ditched the whole idea of going off-grid if not for his support. To make sure I had all I needed...the right gauge wire for example...he gave me his cell phone # to text him anytime I got confused...nights and weekends included. For the real complex stuff Manny spoke directly with the guy helping me with the install. The prices at Off-Grid were very competitive, in most instances Manny matched or beat the lowest prices I found. That's pretty special indeed...especially when you're looking to spend upwards of $40k. But I can't emphasize enough how helpful he was, way beyond making a sale. Definitely go with Manny -- you won't go wrong!

B.E. Van Derven
Colonel, USAF (Ret)

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Gilbert Simmons
Anker Solix f3800

Manny got it sent very fast. Have not got it set up to run our house, very pleased so far!

R
Ryan Noonan
Good prices, fast shipping.

I had never heard of this company before, but took a shot and had a very pleasant experience. Fast shipping, all good!

P
Phong Nguyen
Anker Solix F3800 + BP3800 expansion battery

I ordered this setup from Off-Grid Source and Manny promptly processed my order and I received both items within 5 business days. I was so eager to get the items that I called Manny a couple of times before I got the tracking numbers, but Manny picked up the phone (even late in the evening during off hours) and assured me that I'll be informed of the tracking numbers as soon as they were available, and I sure did get them as promised. As for the buying process, it couldn't be smoother. I called Manny up and asked for a price match, which he happily obliged, and on top of that, I didn't have to pay taxes. This is my second transaction with Off-Grid Source and I've been telling my friends and relatives about this store because I'm very satisfied with them, on both the pricing and the service. It's rare nowadays to see a business whom you can call and get a hold of somebody live right away on the other line for any question you might have.