Indolent58
New Member
- Joined
- Sep 14, 2020
- Messages
- 34
I also used 2/0 and it is good for a 300 amp fuse. HaldorEE is right that the fuse protects the wiring. I sized the wiring and fuse to accommodate the maximum possible draw from the inverter. My old 200ah AGM bank had a 300A MRBF fuse which I replaced when going with the lithiums.