Anker SOLIX F3800 Plus + 3× Extra Battery

Power your home, business, or off-grid property with exceptional capacity and long-term reliability using the Anker SOLIX F3800 Plus + 3× Extra Battery — a premium expandable LiFePO₄ energy storage system engineered for whole-home backup, extended outages, and high-demand power applications. This advanced configuration significantly increases total energy storage by combining the powerful F3800 Plus base unit with three dedicated expansion batteries, delivering dramatically extended runtime for essential appliances, heavy-duty equipment, and multiple home circuits. Designed for users who require serious energy security and scalable performance, this system ensures stable high-wattage output, flexible charging options, and seamless integration into residential or off-grid setups. Whether you are preparing for long-duration blackouts, building a solar-powered backup system, or ensuring uninterrupted operation of critical equipment, this ultra-capacity bundle provides dependable, clean, and future-ready power when reliability matters most.

Ultra-High Capacity & Extended Runtime

The F3800 Plus features a high-capacity LiFePO₄ battery system that becomes a true long-duration backup solution when paired with three extra expansion batteries. This expanded configuration dramatically increases total storage capacity, allowing the system to power essential household appliances and demanding equipment for significantly longer periods. It is ideal for running refrigerators, freezers, air conditioners, heaters, water pumps, kitchen appliances, home office systems, and even workshop tools during extended outages. By multiplying available energy reserves, this bundle ensures greater peace of mind during emergencies and long-term power disruptions.

High Output Performance for Demanding Loads

Engineered to handle serious energy requirements, the F3800 Plus delivers strong and stable AC output capable of powering multiple high-wattage devices simultaneously. It supports major household appliances as well as sensitive electronics, ensuring clean and consistent electricity without harmful fluctuations. Whether operating heavy-duty equipment, powering multiple rooms, or maintaining essential home circuits, the system provides reliable performance designed for real-world energy demands. Its robust output makes it suitable not only for residential backup but also for professional and commercial applications.

120V / 240V Split-Phase — True Whole-Home Backup

Designed for full residential compatibility, the F3800 Plus supports 120V / 240V split-phase output, enabling it to operate both standard household electronics and high-voltage appliances. This capability allows the system to power larger loads such as HVAC systems, well pumps, electric dryers, and other critical home infrastructure components. Unlike limited portable power stations, this configuration offers a more complete home-ready solution, making it suitable for integrated backup setups and advanced energy systems.

Advanced LiFePO₄ Battery Technology

Both the main unit and the three expansion batteries utilize premium LiFePO₄ battery cells, known for their superior safety, extended cycle life, and thermal stability. This advanced battery chemistry ensures consistent long-term performance while minimizing maintenance requirements. Compared to traditional battery technologies, LiFePO₄ provides improved durability and enhanced operational safety, making the system well-suited for continuous use and long-term energy storage applications. It is built to deliver reliable service over years of operation.

Multiple Charging Options for Maximum Flexibility

The F3800 Plus system supports flexible recharging methods to adapt to different energy strategies and environments. It can be recharged through standard AC wall outlets, high-efficiency solar input with MPPT optimization, or generator-compatible charging for additional backup support. This versatility makes it suitable for on-grid homes, off-grid properties, hybrid solar installations, and emergency preparedness plans. By offering multiple charging pathways, the system ensures you are never limited to a single energy source.

Modular, Scalable & Future-Ready Design

The modular architecture of the F3800 Plus allows seamless integration with expansion batteries, making it easy to scale storage capacity as energy needs grow. With three extra batteries included in this configuration, users gain maximum storage from the start while retaining the flexibility to adapt to future demands. This makes the system ideal for whole-home backup, renewable energy systems, remote properties, RV setups, and professional applications requiring dependable large-scale energy storage.

Portable, Durable & User-Friendly Operation

Despite its massive storage capability, the F3800 Plus is designed for practical usability. Its durable construction ensures long-term reliability, while the intuitive interface simplifies system monitoring and operation. The unit operates silently and without emissions, making it safe for indoor use and extended runtime without the noise or maintenance associated with fuel generators. This combination of power, durability, and ease of use makes it a dependable solution for both residential and professional environments.

Specifications

Base Unit: Anker SOLIX F3800 Plus
Expansion Included: 3× Extra Batteries
Battery Type: LiFePO₄
Voltage Support: 120V / 240V split-phase
Charging Methods: AC wall charging, Solar (MPPT), Generator-compatible
Application: Whole-home backup, off-grid living, RV, commercial use, emergency power
Operation: Silent, clean, maintenance-free energy storage