WELBORN NP-FW50 Dual Battery and Charger Combo Pack

Monitors the charging status of all the batteries, you can clearly see. Built-in intelligent chip, over-voltage protection, over-current protection, short, circuit protection, high-temperature, and over-charge protection for safety use.
Fully charges 1 battery in 2hrs and 2 batteries simultaneously in 3hrs with a 5V/2.1A input
Includes a type C and a micro USB charging port for more options (via wall charger, car charger, power bank) to recharge batteries with convenience. Gives you more options than a standard battery charger