I think the article was saying the issue was the Netgear AC800S 4G/Wifi[1] modem rebooting if it didn't have its removeable battery inserted. I believe the RPi

I think the article was saying the issue was the Netgear AC800S 4G/Wifi[1] modem rebooting if it didn't have its removeable battery inserted. I believe the RPi and the car battery they were using are still fine. [1] https://www.netgear.com/images/datasheet/mobile/ac800s_optus.pdf https://www.netgear.com/images/datasheet/mobile/ac800s_optus...