CoreVolt™ Portable Inverter Power

3X Portable External Power Bank Case – Compact Charging On the Go

Stay powered up wherever you are with this 3X portable external power bank case, designed to hold and use 18650 rechargeable batteries (batteries not included). Its compact, lightweight build makes it the perfect travel companion for charging your devices anytime, anywhere.

Convenient and Portable Design

Featuring a sleek, pocket-sized design with an integrated keychain, this power bank is easy to carry in your bag, purse, or even attach to your keys. Ideal for travel, outdoor activities, emergencies, or daily use, it ensures your devices stay charged when you need them most.

Easy-to-Use Battery Case

Simply insert up to three 18650 lithium batteries (not included) to create your own portable power source. The device converts the stored power into a USB output, ready to charge smartphones, tablets, Bluetooth earphones, cameras, and more.

Durable & Reliable Build

Made from high-quality, fire-resistant ABS plastic, this power bank case is durable, safe, and built for long-lasting performance. It also includes built-in protection against overcharging, overheating, and short circuits to keep your devices safe during charging.

Perfect for Daily Use & Emergencies

Whether you’re traveling, hiking, commuting, or dealing with a power outage, this lightweight and reusable power bank case provides a convenient backup power solution. Just add your own 18650 batteries, and you’re ready to keep your devices running wherever life takes you.