FOSSIBOT FB3840 3840Wh LiFePO4 Portable Power Station 2200W Pure Sine Wave AC Output, Solar Ready, Expandable Battery

The FOSSIBOT FB3840 is a formidable portable power station, delivering a massive 3840Wh of stored energy in a robust LiFePO4 package. It is engineered to power heavy-duty tools, home appliances, and critical devices during outages or off-grid adventures, with a rated 2200W AC output (4400W peak) ensuring compatibility with most high-power equipment.

Advantages

With its high-capacity lithium iron phosphate battery, the FB3840 offers over 3500 charge cycles, ensuring long-term reliability. Its pure sine wave inverter provides clean, stable power for sensitive electronics. The station supports rapid recharging via AC (approx. 3.5 hours) or solar (up to 1200W input), and its expandable design allows you to connect an extra battery (FB3840-E) for doubled capacity.

Suitable for

• Home backup during power outages
• Off-grid living and camping
• Professional job sites and remote work
• Outdoor events and mobile businesses
• Emergency preparedness

Key specifications

• Battery Capacity: 3840Wh (LiFePO4)
• AC Output: 2200W rated, 4400W peak, 220-240V Pure Sine Wave
• AC Input: Max 1100W, full charge in ~3.5 hours
• Solar Input: Max 1200W (12-150V, 15A)
• USB-C: 2x PD100W, USB-A: 2x 5V/2.4A, 2x QC3.0 (18W)
• DC Output: 1x Car Port (12V/10A), 2x DC5521 (12V/3A)
• Expandable: Yes (supports FB3840-E)
• Display: LCD Smart Display
• App Control: Yes (Bluetooth/Wi-Fi)
• Cycle Life: 3500+ cycles to 80% capacity

Recommendations

For optimal performance, pair the FB3840 with FOSSIBOT solar panels (not included) to harness renewable energy. Always ensure total connected load does not exceed 2200W continuous. Store in a cool, dry place and recharge every 3-6 months to maintain battery health.