The Samsung BN59-01357A Remote Control with ECO SMART has a solar panel on the back to help keep the battery charged. Includes a pre-installed lithium Ion battery and a USB-C PORT. USB-C cable is not included.

How to set up:
Solar-panel is not the best way to charge the remote. When you first receive please charge it with a USB C for at least 30 minutes. If your remote starts unpairing or stops working then it needs to be charged. The battery is dying.
– After charging the remote, Press and hold the Back & Play/pause buttons for 5 seconds while standing in front of your TV.
– TV will recognize the remote and sync.

for 2021 TVs
Originally supplied with models: 55Q60BAFXZA, QN50QN90AAFXZA, QN55Q60BAFXZA, QN55QN90AAFXZA, QN65QN800AFXZA, QN65QN900AFXZA, QN65QN90AAFXZA, QN75QN800AFXZA, QN75QN900AFXZA, QN75QN90AAFXZA, QN85QN800AFXZA, QN85QN900AFXZA, QN85QN90AAFXZA