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Technical Data Sheet
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25R8118 — Technical Data Sheet

LENOVO · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 8i SAS BATTERY is a LENOVO 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
25R8118
SPECIFICATIONS
Part Number25R8118
ManufacturerLENOVO
FITS THESE MACHINES
Lenovo ThinkServer TD100
Lenovo ThinkServer TD100x
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: LENOVO 8i SAS BATTERY TITLE COMPONENT PN 25R8118 MFR LENOVO 8i SAS BATTERY
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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

No lifecycle data available.

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FREQUENTLY ASKED QUESTIONS
What is 25R8118?
25R8118 is a 8i SAS BATTERY manufactured by LENOVO.
Is 25R8118 still available?
25R8118 is currently Unknown.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.