Running a 100-amp inverter or a dual-battery setup? One chafed cable behind a panel and you've got a fire you didn't plan for. This 100A marine rated battery terminal fuse breaks the circuit before your wiring gets the chance to cook. You pull the fuse, trace the fault, reseat it. Two minutes, not two days. Rated for M8 systems up to 48VDC, it's the protection layer lithium battery installs need when current is this high. Standard size: 27.8mm L x 16.3mm H x 23mm W. Works with Jaycar SZ2024 (single) or SZ2026 (dual output) holders. Add to cart and sleep a little easier tonight