This is a generator controller. https://www.deepseaelectronics.com/
I ran the commands to upload the files. Below are the links from them:
Discovery: https://p.libren.ms/view/44a11176
Poller: https://p.libren.ms/view/52eaf949
SNMP Walk: https://p.libren.ms/view/b9cef773
(Imported from https://github.com/librenms/librenms/issues/10042, Original request by: @dbuschjr)