The thicker the oil is at this temp, the higher its rating will be. Thus, 0W30 motor oil would be less resistant to high temperatures than 0W40 oil, for example. 0W30 would become watery at lower temperatures than 0W40 motor oil, while the latter would be able to stay viscous enough ...
Just note that you might not be able to wireless charge if you have a thicker heavy-duty case. All of this is thanks to the Qi wireless charging standard. It's maintained by the Wireless Power Consortium (WPC), which defines wireless charging as "energy that is transferred from one ...
For its price, the Anker PowerWave Pad is an excellent choice. With no bells and whistles, it simply charges one device at a time. Its only downside is it lacks a USB power adapter. $17 at AmazonAnker Best Stand Belkin Boost Up Wireless Charging Stand 10W - Qi Wireless Charger for iPh...