Based on this product's specifications, here are some alternatives and similar models
C-TECH BATCT1343 Power Bank 30000 mAh
Summary description:
The C-TECH BATCT1343 power bank features a robust 30000 mAh Lithium Polymer battery, providing reliable power on the go. With two USB Type-A output ports, it allows simultaneous charging of multiple devices. Its sleek black design makes it a stylish accessory for any tech enthusiast. Ideal for travel, outdoor activities, or daily use, this power bank ensures your devices stay charged when you need them most.