FOSSIBOT FB3840 3840Wh Expansion Battery for F3600 Pro

The FOSSIBOT FB3840 is a high-capacity 3840Wh expansion battery designed exclusively for the FOSSIBOT F3600 Pro charging station. With its durable LiFePO4 cells, it delivers over 6,500 charge cycles to 50% capacity, ensuring years of reliable service. Connect up to two FB3840 units to achieve a total system capacity of 11,520Wh.

• Massive 3840Wh capacity extends runtime for RVs, camping, home backup, and mobile work.
• LiFePO4 battery technology offers long life and safety with over 6,500 cycles.
• Versatile DC ports: 100W USB-C, 18W USB-A, 12V/10A cigarette lighter, 12V/25A XT-60, and DC5521 outputs.
• Clear LCD display shows charge level and real-time parameters.
• Simultaneous charge and discharge for non-stop power.
• Portable design with comfortable handles and 42 kg weight.

Use the FB3840 to power smartphones, laptops, LED lights, coolers, and more. For 230V AC devices, connect it to the F3600 Pro station. The built-in BMS protects against overheating, overload, short circuits, and over-discharge. Ideal for off-grid living, travel, and emergency backup.