- If the light on your IQOS 2.4 PLUS Pocket Charger is red, it means there’s a problem with your Holder.
- If it slowly pulses while charging, it means that the Holder battery is reaching the end of its life cycle and you’ll need to replace it.
- If the bottom light on the IQOS 2.4 PLUS Pocket Charger is red, it means there’s a problem with your Pocket Charger or your IQOS device is too cold or too hot.
![IQOS 2.4 Plus Red Light on charger](https://www.iqos.com/content/dam/iqos/global/marketing/content/knowledge/external-content/external_IQOS24P_red_light_charger.jpg)