Is there an FP2 spare battery charger?

I bought my FairPhone 2 with a spare battery, so I could switch on long trips. Is there a way to charge it without actually putting it in the phone? For example, for my old Galaxy S4 I used this:

Is there something like that for the FairPhone 2?

Thanks!

A post was merged into an existing topic: :pencil2: FP 2/3/… Modules & Wishlist