NITECORE USN1 USB Dual-Slot Charger for Sony NP-FW50 Batteries

Product #47135 | SKU USN1 | Nitecore
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Charge two NP-FW50 batteries simultaneously


Introducing the Nitecore USN1 Dual-Slot USB Travel Charger designed to recharge Sony Camera NP-FW50 batteries. This lightweight and compact battery charger features a built-in USB charging input that stows away in a designated secure trough to save space and prevent damage. The USN1 has a dual port design to simultaneously charge NP-FW50 batteries.

A brightly lit LCD display reports key battery information including battery type, capacity, voltage, charging status and health. The USN1 offers smart charging management to automatically apply the correct charging current, prevent overcharging and protect against improperly inserted batteries. Compatible with many solar panels and power banks, the USN1 is a versatile charger for at home and on the go


  • Two bay battery charger
  • Compatible with Sony NP-FW50 batteries
  • Real-time information on battery voltage, charging current, battery temperature, battery level and other parameters
  • Monitors battery status and displays battery health
  • Reverse polarity protection and anti-short circuit protection
  • Automatic adoption for the optimal charging modes between CC and CV
  • Automatic termination upon charging completion
  • Activates over-discharged batteries with protective circuits
  • Compatible with power banks and solar panels
  • Made from durable and fire retardant PC and ABS (V0) materials


Compatible Battery Sony NP-Fw50
Compatible Models a5000, a5100, a6000, a6300, a6500, a7, a7 II, a7R. a7R2, a7S, a7s II, and Sony DSC-RX10 III
Input Voltage DC 5V/2A
Output Voltage Slot 1: 8.2V ±1%
Slot 2: 8.2V ±1%
Input Type USB
Output Type Connection Pins
Dimensions 85mm x 50mm x 26.5mm
Weigh 58.9g


4.0 (based on 3 ratings)
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  • Andrew
    display is overcomplicated. A simple LED indicator for each slot would have sufficed
    Read more Read less


  • Product: NITECORE USN1 USB Dual-Slot Charger for Sony NP-FW50 Batteries
  • Manufacturer: Nitecore
  • Model: USN1
  • SKU: USN1
  • RM Product #: 47135
  • Batteries / Chargers: Charger Only
  • Battery Mount / Series: Sony NP-FW50

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