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Anker SOLIX BP3800 Expansion Battery

 

The Anker SOLIX BP3800 Expansion Battery is designed to seamlessly integrate with the Anker SOLIX F3800 Portable Power Station, providing an additional 3,840Wh of energy capacity. This expansion allows users to scale their power system to meet extended energy demands, making it ideal for home backup, off-grid living, outdoor adventures, and emergency preparedness.

With long-lasting LiFePO4 battery technology, a rugged build for durability, and smart safety features, the BP3800 ensures reliable and efficient energy storage for extended use.

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Anker SOLIX BP3800 Expansion Battery Features

High Energy Capacity

  • Expands your SOLIX F3800 system with an additional 3,840Wh of power storage.
  • Supports multiple expansion batteries, increasing total capacity up to 26,880Wh.

Long-Lasting LiFePO4 Battery

  • Built with LiFePO4 (LFP) battery cells, offering over 3,000 cycles to 80% capacity.
  • 10+ year lifespan, ensuring extended power reliability.

Seamless Plug-and-Play Integration

  • Designed exclusively for the SOLIX F3800, allowing easy connection without complex setup.
  • Compatible with home backup systems, RVs, and off-grid solar setups.

Advanced Safety Features

  • Smart temperature monitoring prevents overheating and extends battery life.
  • Unibody drop-proof design protects against bumps, drops, UV light, and fire hazards.

Weather-Resistant and Durable

  • Built with high-strength materials to withstand harsh outdoor conditions.
  • Shock-resistant and dustproof, making it ideal for rugged environments.
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Anker SOLIX BP3800 Expansion Battery Applications

Extended Home Backup

  • Provides additional power during outages, keeping essential appliances running longer.
  • Expands storage for lights, refrigerators, medical devices, and security systems.

Off-Grid Living

  • Enhances energy storage for off-grid homes and solar systems, ensuring a reliable power supply for daily activities.
  • Reduces dependence on generators and the grid.

Outdoor Adventures & RVs

  • Perfect for extended camping trips, RVs, and mobile workstations, ensuring continuous power for electronics, appliances, and tools.
  • Works with solar panels for sustainable, on-the-go power.

Emergency Preparedness

  • Offers peace of mind with a large backup power reserve during natural disasters, blackouts, or emergencies.
  • Ensures communication, medical devices, and lighting remain powered.

Business & Professional Use

  • Provides critical backup power for mobile offices, construction sites, and remote work.
  • Keeps tools and heavy-duty equipment running efficiently.
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What's Included

Everything you need is included with your product.

  • 1 x Anker SOLIX BP3800 Expansion Battery
  • 1 x Battery-to-Host Cable
  • 1 x User Manual
  • 5-year Warranty

Warranty

  • 5-Year Warranty – Ensures reliable support for long-term use and dependable performance.

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

Frequently Asked Questions

How many BP3800 batteries can I connect to my SOLIX F3800?

You can connect up to six BP3800 expansion batteries, increasing the total storage to 26,880Wh.

Can the BP3800 be used without the SOLIX F3800?

No, the BP3800 is designed exclusively for the SOLIX F3800 Portable Power Station and cannot function as a standalone unit.

Is the BP3800 battery compatible with solar charging?

Yes, when connected to the SOLIX F3800, the BP3800 can be charged using solar panels through the F3800’s MC4 solar charging port.

How long does it take to charge the BP3800 battery?

Charging times vary based on input power. When connected to the SOLIX F3800, full recharge times are:

  • Solar Charging: ~6-8 hours (using 1,200W solar input)
  • AC Wall Outlet: ~2-3 hours (direct F3800 connection)

Can the BP3800 be used for home backup power?

Yes, when connected to the SOLIX F3800, the BP3800 extends home backup capabilities, allowing longer runtime for critical appliances like refrigerators, CPAP machines, and security systems.

Is the BP3800 battery safe to use indoors?

Yes, the LiFePO4 battery chemistry is safe for indoor use, with no toxic fumes or risk of explosion.

Why Choose Green Vista Living


At Green Vista Living, we’re passionate about providing top-quality renewable energy and eco-friendly products that not only enhance your life but also help protect the planet. We’ve built our business with one mission in mind: to be the go-to destination for renewable energy solutions, outdoor gear, and off-grid supplies. When you shop with us, you’re not just getting innovative products—you’re joining a community that’s committed to sustainability.

We Put Our Customers First


As a small, dedicated team, we care deeply about your experience. Unlike large, faceless online companies, Green Vista Living offers a personal touch in everything we do. We're here for you from start to finish—whether you need product advice, support after a purchase, or just have questions. Our knowledgeable customer service team is always just a phone call or email away, ready to assist you in any way possible.

We Share Your Passion for the Planet


Our love for the outdoors and sustainable living runs deep. Most of our team hails from the mountains of Colorado, where renewable energy and the environment are part of daily life. So when you call Green Vista Living, you’ll speak directly with an expert who understands both the technical side of renewable products and the lifestyle they support. Whether you’re looking for solar generators, EV chargers, or any of our eco-friendly offerings, you can trust us to guide you with expertise and passion.

Trusted Industry Experts


Our close partnerships with the best brands in renewable energy and outdoor gear give us insider knowledge that you won’t find anywhere else. We’ve taken the time to carefully select products that stand out for their quality and reliability. At Green Vista Living, we believe in understanding our products inside and out so that we can help you make the right choice with confidence.

More Reasons to Love Green Vista Living


Price Match Guarantee: Thanks to our partnerships, we offer the best prices around. If you find a better deal, we’ll refund the difference.


Free Shipping: We offer free shipping on most orders to the lower 48 U.S. states, making your shopping experience even easier.


100% Secure Ordering: Our site uses SSL Encryption technology to keep your payment and personal information safe and secure.


Volume Discounts: For large orders, we’re happy to provide special pricing—just reach out for a custom quote.


Authorized Dealer: As an authorized dealer for all our brands, you’ll receive full manufacturer warranties with every order.


At Green Vista Living, we aim to make your renewable energy and outdoor experience as seamless and enjoyable as possible. With our unmatched customer service, expertise, and dedication to quality, you can shop with confidence, knowing you’re supporting a company that’s as committed to the planet as you are.

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.
REAL REVIEWS, REAL RESULTS

Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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