Anker SOLIX BP3800 Expansion Battery

Expand your energy storage with an additional 3,840Wh LiFePO₄ battery module designed for the Anker SOLIX F3800 and F3800 Plus. Build a larger backup power system for your home, RV, and off-grid adventures with flexible capacity expansion.

Expand Your Energy Storage

Add 3,840Wh of Reliable Power

Increase the capacity of your Anker SOLIX F3800 system with the BP3800 Expansion Battery. Each battery module adds 3,840Wh of extra energy storage, allowing you to extend runtime and keep essential devices powered longer during outages.

Designed for Anker SOLIX F3800 Series

Seamless Battery Expansion

The BP3800 is engineered specifically for the Anker SOLIX F3800 and F3800 Plus, providing a simple way to expand your existing energy storage system without replacing your main power station.

• Compatible with Anker SOLIX F3800
• Compatible with Anker SOLIX F3800 Plus
• Supports scalable home backup configurations

Extended Whole-Home Backup

Keep More Essentials Powered

Pair the BP3800 with your F3800 system to store more energy and provide longer backup protection for essential household appliances.

Power critical devices such as:

• Refrigerators
• Freezers
• Wi-Fi routers
• Lights
• Essential home appliances

Long-Lasting LiFePO₄ Battery Technology

Built for Years of Reliable Energy Storage

Powered by advanced LiFePO₄ (LFP) battery chemistry, the BP3800 delivers enhanced safety, durability, and long-term performance for everyday energy storage.

Reliable Performance Benefits

• 3,000+ charge cycles
• Enhanced thermal stability
• Longer lifespan than traditional lithium batteries
• Reliable daily energy storage

Easy Plug-and-Play Expansion

More Capacity. Less Complexity.

Connect the BP3800 directly to your Anker SOLIX F3800 or F3800 Plus system for quick and convenient energy expansion. No complicated setup required—simply add more storage when your energy needs grow.

Build Your Complete Backup Power System

Combine the Anker SOLIX F3800 with BP3800 Expansion Batteries to create a flexible, scalable energy storage solution designed for whole-home backup, solar charging, and off-grid independence.

What's Included

• Anker SOLIX BP3800 Expansion Battery
• Battery-to-Host Cable
• Important Information