Cellink Neo Ext 7 6600mAh extension battery pack this USB port must supply

this USB port must supply at least 2

The holder is attached to the lens with the included thin double-sided tape

you can store up to 54 hours of video

This makes it easy to see later where

Cellink Neo Ext 7 6600mAh extension battery pack this USB port must supplyThe Cellink Ext 7 extension is an addition to the Neo 6 and 8+ Battery packs from Cellink. This 6600mAh battery gives your Cellink an extra capacity of around 30 hours. You can easily connect this Neo Ext 7 to the battery pack using the supplied cable and Velcro adhesive strips. The Cellink Ext 7 has an input and output port that connects the extension pack to the Cellink Neo 6 or 8+. It is also possible to connect multiple extension packs in series