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69Y2905 ✓ 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 Backup Battery Module for DS3512 DS3524 DS3500 DS3700. 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→ 69Y2905
SPECIFICATIONS
Part Number69Y2905
ManufacturerIBM
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: IBM IBM Backup Battery Module for DS3512 DS3524 DS3500 DS37... TITLE COMPONENT PN 69Y2905 MFR IBM IBM Backup Battery Mod
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
69Y2844Compatible
IBM DS35xx Backup Battery - FRU
compatible
69Y2926Compatible
IBM DS35xx Backup Battery - FRU
compatible
69Y2927Compatible
IBM DS35xx Backup Battery - P/N
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveDG Class 9 — LithiumRestricted Air Freight
THIS PART SUBSTITUTES FOR 3
69Y2844SUBSTITUTE
IBM DS35xx Backup Battery - P/N
IBM
69Y2926SUBSTITUTE
IBM DS35xx Backup Battery - P/N
IBM
69Y2927SUBSTITUTE
IBM DS35xx Backup Battery - P/N
IBM
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FREQUENTLY ASKED QUESTIONS
What is 69Y2905?
69Y2905 is a IBM Backup Battery Module for DS3512 DS3524 DS3500 DS3700 manufactured by IBM. It is classified as a BATTERY (LITHIUM).
What parts can replace 69Y2905?
There are 3 known substitutes for 69Y2905: 69Y2844, 69Y2926, 69Y2927. Substitute compatibility should be verified for your specific system.
Is 69Y2905 still available?
69Y2905 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026