Summary
Remaining Useful Life (RUL) is how much useful life a battery has left.
Remaining Useful Life (RUL) is an estimate of how long a battery can keep performing acceptably in a given application before it should be repurposed or recycled. (Confirm preferred naming vs "Remaining Usable Life".)
- Why it matters: Key input, alongside SoH, for routing and valuation
- Often confused with: State of Health
