A 60,000mAh (approx. 200Wh-222Wh) portable storage system is a high-capacity power station or power bank designed for extended, multi-device charging during camping, travel, or emergencies. These devices feature multiple AC, DC, USB-A, and Type-C PD ports (often 22.5W-100W) to power laptops, phones, CPAP machines, and small appliances.