The cradle for the BiLumix Gen 2 and Gen 2S rechargeable battery uses USB C type as the charge input. This greatly improves portability.
Charger output: 7.4Volts / 1,200 & 1,700mAh
Charger Input: USB  C 
* Only for BiLumix's Rechargeable Battery for Gen 2 and Gen 2S