https://www.snjopower.com/ELF1000.html

SNJO 1.28KWh portable power station is a rechargeable battery-powered generator.
Equipped with AC outlet, DC ports and USB charging ports, they can charge your devices at same time, including phones, laptops and electric grills, etc.
Ideal for outdoor campings, emergencies, or as backup power for home.
Brand：SNJO
Model：ELF1000

Performance Characteristics
• Adopting bidirectional converter technology to reach fast charging without adapter and integrating solar MPPT to increase charging efficiency.

• Compatible with similar dimension lithium or lead acid 12V100Ah battery pack, users could choose the requested battery type accordingly.

• Multiple protections of over temperature, over discharge, overload, short circuit, over voltage, over current protection etc.

• 18W quick charging USB interface.

• 1000W rated output power could meet mostly basic needs.

• LED light and spotlight are perfect for camping and outdoor needs.

• User-friendly modular design is convenient for troubleshooting, battery replacing and maintenance.