The set of two AA battery chargers for Joy-Con is a pair of accessories that can be connected to the Nintendo Switch Joy-Con, and which allows you to prolong the battery life of the Joy-Con battery, multiplying the fun!
In this way, even the most assiduous players will be able to play without having to think about the charge level of their Joy-Con, dedicating themselves 100% to the game.

It includes 2 alkaline AA batteries.