Replacement battery for 541-3731-08. Specifications: 5.4V, HPC. Compatible with: 541-3731-08, F20, 541-4417, 541-4416. Replaces: SUN ORACLE PBLC-11/5.4, SUN ORACLE 1700147835, SUN ORACLE 371-4953-01. SUN ORACLE replacement battery designed for RAID Controller devices. Tested for reliability and long service life.