130wH Valence n-charge external battery and 120w AC/DC Kensington adapter bundle for the Macbooks

This bundle will come with the external battery listed here and an AC/DC adapter of your choice.
You can use our AC/DC adapter both power and charge your Macbook Pro from ANY power source! And when your nowhere near power you can use the external battery to keep you running for additional hours! Oh, by the way, the external battery WILL charge your internal battery. The AC/DC adapter can be daisy chained in such a way that it can charge your external battery AND internal battery all at the same time from ANY power source! When you need to quickly detach, everything will be fully charged including your External battery, no worries getting caught with a dead internal battery if you need to be truly detached because the external battery will give priority to keeping your internal battery fully charged!
Manufacture's product description for this external battery: