FOSSiBOT FB3840 Expansion Battery, 3840Wh LiFePO4 Battery Pack for F3600 Pro

Highlights

Exceptional 3840Wh LiFePO4 Battery

The FOSSiBOT FB3840 expansion battery boasts a high-capacity 3840Wh LiFePO4 battery, ensuring stable and safe operation with an impressive lifespan of 6500+ charge/discharge cycles. Perfect for extending the runtime of your F3600 Pro portable power station.

Solar Charge & AC Charge

Enjoy the flexibility of charging your FB3840 expansion battery either via 200W solar power or through a standard AC outlet. This dual-charging capability makes it ideal for both off-grid adventures and home use.

Rapid and Convenient Power Delivery

The FB3840 expansion battery is equipped with fast charging ports, including an 18W USB-A and a 100W Type-C output, allowing you to charge your devices quickly and efficiently. 

Seamless Compatibility with FOSSiBOT F3600 Pro

Designed specifically for the FOSSiBOT F3600 Pro portable power station, this smart battery pack seamlessly integrates to enhance your existing power supply. Expand your power capabilities effortlessly.

Upgrade Your Power Experience

Transform your F3600 Pro into a powerhouse with the FB3840 expansion battery. This upgrade increases your overall power capacity, making it a must-have for extended camping trips, emergency preparedness, or any scenario requiring reliable backup power.

FOSSiBOT FB3840 Smart Battery Pack

Compatible With FOSSiBOT F3600 Pro

Each FB3840 unit provides an additional 3840Wh of capacity. Connecting one FB3840 unit doubles the total capacity to 7680Wh, and connecting two units triples it to 11520Wh. This ensures days of power for essential appliances with the FOSSBOT F3600 Pro.

Dual-Charging Expandable Battery: Solar & AC Options

FB3840 expansion battery can be recharged by a 200W solar panel or by car. When connected to the FOSSiBOT F3600 Pro, it can utilize all of the F3600 Pro charging methods.

2200W AC + 2000W Solar Charge For F3600 Pro + FB3840

2000W Solar Charge For F3600 Pro + FB3840

Versatile DC Output Power

FB3840 comes with a 18W USB-A and a 100W type-C output port, allowing you to power your smartphones, laptops, fans, USB LED lights, and so on.

Longer Power Supply, Lower Energy Bills

Paired with the FOSSiBOT F3600 Pro, the FB3840 battery pack significantly reduces your energy bills and extends power availability for your needs.

Safe LiFePO4 Battery with 6500+ Charge Cycles

FB3840 expansion battery adopts the same EV-grade LiFePO4 battery with BMS protection. Safe and super long battery life for more than 10 years use.

Freedom to Charge Anywhere: Portable Power for Your Devices

The FOSSiBOT FB3840 delivers portable power to you anytime, anywhere. Whenever you need it, the FB3840 is ready to serve.

Specification