Should I get the Watson Duo Charger?

Watson Duo LCD Charger with Two NP-FZ100 Battery Plates

Product Highlights

- 100-240 VAC Power for Worldwide Use

- Charging Time: 2-6 Hours

- USB 2.0 Port for Charging Other Devices

- Two NP-FZ100 Plates

- Accepts Interchangeable Battery Plates

- Digital Display of Charge Percentage

- Includes Power Cord & 12 VDC Car Charger

https://www.bhphotovideo.com/c/product/1370825-REG/watson_d_4237_duo_lcd_charger_for.html