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59Y5491 ✓ Verified by PartsTable
IBM · BATTERY · LITHIUM
WHAT YOU NEED TO KNOW
Lithium batteries are restricted for air travel and may require a dangerous goods certificate with additional carrier fees. Ground shipping adds transit time — plan accordingly. Always check the date code, batteries degrade over time. Buy in bulk when possible, these are consumables. Key checks: Buy in bulk — consumables.
RESTRICTED for air — DG certificate required
PRODUCT OVERVIEW
IBM DS4100 DS4300 BATTERY

The IBM DS4100 DS4300 Battery is a IBM cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
BATTERY→ LITHIUM→ 59Y5491
SPECIFICATIONS
Part Number59Y5491
ManufacturerIBM
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: IBM IBM DS4100 DS4300 Battery TITLE COMPONENT PN 59Y5491 MFR IBM IBM DS4100 DS4300 Batt
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
24P8062Compatible
IBM Cache Battery for DS4100/DS4300
compatible
006-1086769Compatible
IBM Cache Battery for DS4100/DS4300
compatible
24P8063Compatible
IBM Cache Battery for DS4100/DS4300
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveDG Class 9 — LithiumRestricted Air Freight
THIS PART SUBSTITUTES FOR 3
006-1086769SUBSTITUTE
IBM Cache Battery for DS4100/DS4300
IBM
24P8062SUBSTITUTE
IBM Cache Battery for DS4100/DS4300
IBM
24P8063SUBSTITUTE
IBM Cache Battery for DS4100/DS4300
IBM
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FREQUENTLY ASKED QUESTIONS
What is 59Y5491?
59Y5491 is a IBM DS4100 DS4300 Battery manufactured by IBM. It is classified as a BATTERY (LITHIUM).
What parts can replace 59Y5491?
There are 3 known substitutes for 59Y5491: 24P8062, 006-1086769, 24P8063. Substitute compatibility should be verified for your specific system.
Is 59Y5491 still available?
59Y5491 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026