Based on this product's specifications, here are some alternatives and similar models
V-TAC VT-1001 Portable Power Station 1000W 1050Wh 46.9Ah/22.4V
Summary description:
The V-TAC VT-1001 is a high-capacity portable power station designed for reliable off-grid energy. Featuring a 1000W output and a 1050Wh battery capacity (46.9Ah/22.4V), it provides stable power for electronic devices, small appliances, and emergency backup. Ideal for camping, outdoor activities, and professional use, this unit ensures efficient energy management and portability in a compact, durable design.