https://www.amazon.co.uk/Mugen-Power-extended-Microsoft-reinforce/dp/B01FVENMY0/ref=sr_1_1?ie=UTF8&qid=1464615831&sr=8-1&keywords=lumia+950+mugen&tag=hawk-future-21&ascsubtag=UUwpUvbUpU3493335
finally an extended battery for 950...
has anyone tried it ?