If you’re looking for the authentic O.E.M. authorized  battery charger for the Panasonic DMW-BLJ31 battery pack that is officially approved for Panasonic brand Lumix S Series cameras, this is it. The DMW-BTC14 charger is the only charger warrantied to be compatible with the DMW-BLJ31 battery pack approved for the LUMIX S1 and S1R digital cameras. DISCLAMERS:  Failure to use only with specified Panasonic batteries may cause a malfunction that will damage the charger
AUTHENTIC LUMIX – This is an O.E.M. authorized part officially approved for Panasonic brand Lumix S Series cameras. Battery charger for Panasonic LUMIX DMW-BLJ31 battery pack.
LUMIX S COMPATIBILITY – Charges Battery Pack DMW-BLJ31 (Battery not included, battery compatible with: LUMIX S1 and S1R
USB CHARGING – Enables recharging via most USB 9v (3.0A or greater output required) portable power packs
AC ADAPTER – Includes USB-AC Adapter (DVLV1001Z) USB 3.1 Type C
USB-PD (Type-C to Type-C)