Kastar 4-Pack 7.4V 2000mAh Lithium-Ion Batteries + LTD2 USB Dual Charger Replacement for Samsung ED-BP1900 / ED-BP1900/US, BP-1900 BP1900, ED-BC4NX03 / ED-BC4NX03/US — Compatible with Samsung NX1 Smart Wi-Fi 4K Digital Camera

Includes four Lithium-Ion camera batteries (Battery Voltage: 7.4V; Battery Capacity: 2000mAh) plus the LTD2 USB dual charger. The charger supports charging two batteries simultaneously and features a removable plate so you can swap to fit different battery types. Input and output ratings are: Charger Input: 5V 2-3A 15W; Output: 8.4V 800mA(x1) 800mA(x2). An intelligent LED display on the USB dual charger indicates charging progress and battery capacity. Multiple charging options are provided with both Micro-USB and Type-C inputs, and a Micro USB cable is included.