Bunk

In plain words

Bunk is a wireless external battery that magnetically attaches to smartphones to provide an additional 80% charge throughout the day. The device requires no cables or fasteners and automatically begins charging when connected and stops when removed. Designed for iOS users, Bunk offers a cable-free solution for extending smartphone battery life through its magnetic attachment system.

written from the facts on this page · September 2026

From the sources

Bunk is an external battery that magnetically sticks to your phone and gives you 80% more charge throughout the day. Wireless - No cables, no fasteners, no worries. Magnetic - Snaps to your phone effortlessly. Auto On/Off - Starts charging when attached, automatically turns off when detached.

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