If you're looking to add a bit of extra juice to your Lumia 950, you may want to check out Mugen Power's extended battery case. Packing a 6200mAh battery inside, the case's battery packs a little over double the capacity of the Lumia 950's built-in 3000mAh battery.
Along with all of that extra power, you'll be able to select from either white or black for your color options. According to Mugen, packs a non-slip surface for easy grip, along with a reinforced back door for a little added protection for your phone.
While Mugen's website says the extended battery case won't be released until September 30, you can already put orders in on Amazon for $99.50.