The itel IF16-M001 Solar Rechargeable Fan is a 16-inch energy-saving fan designed for both indoor and outdoor use. It features quiet 5-blade airflow, multiple speed settings, and provides up to 11 hours of battery backup on low speed.
Itel fans feature convenient dual power options for use with or without electricity. Key specifications for the IF16-M001...
Litharv 12.8V 200Ah Lithium (LiFePO4) Battery is an energy storage system commonly marketed as a 2.5kWh / 2.56kWh 12V lithium pack. It provides up to 2.4kW of continuous maximum discharge power, making it an exact match for your description.
Litharv All-In-One systems are integrated power units that combine a pure sine wave inverter, a lithium iron phosphate (LiFePO4) battery, and a solar charge controller into a single device.