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D668J — Technical Data Sheet

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DELL · 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
BATTERY,STORAGE

The Dell PowerVault MD 3200i 3220i Battery Controller is a DELL cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include OVERALL WIDTH: 1.0 INCHES NOMINAL IN, OVERALL HEIGHT: 1.0 INCHES NOMINAL IN, OVERALL LENGTH: 5.0 INCHES NOMINAL IN, SUBMERSIBILITY: NONSUBMERSIBLE, VOLTAGE IN VOLTS: 6.4, BATTERY ELECTROLYTE: LITHIUM IODINE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-01-708-1893, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
D668J
NSN: 6140-01-708-1893
FSC: 6140
CAGE: 3XAU1 — DELL FEDERAL SYSTEMS L.P (USA)
SPECIFICATIONS
OVERALL WIDTH1.0 INCHES NOMINAL IN
OVERALL HEIGHT1.0 INCHES NOMINAL IN
OVERALL LENGTH5.0 INCHES NOMINAL IN
SUBMERSIBILITYNONSUBMERSIBLE
VOLTAGE IN VOLTS6.4
BATTERY ELECTROLYTELITHIUM IODINE
NSN6140-01-708-1893
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: DELL Dell PowerVault MD 3200i 3220i Battery Controller TITLE COMPONENT PN D668J MFR DELL Dell PowerVault MD 320
KEY FEATURES
•
BATTERY ELECTROLYTE: LITHIUM IODINE
•
VOLTAGE IN VOLTS: 6.4
•
SUBMERSIBILITY: NONSUBMERSIBLE
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
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH5.0 INCHES NOMINAL IN
BATTERY ELECTROLYTELITHIUM IODINE
OVERALL HEIGHT1.0 INCHES NOMINAL IN
VOLTAGE IN VOLTS6.4
SUBMERSIBILITYNONSUBMERSIBLE
OVERALL WIDTH1.0 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
BAT2S1P2Primary
Dell PowerVault MD 3200i 3220i Battery Controller
primary
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D668J?
D668J is a Dell PowerVault MD 3200i 3220i Battery Controller manufactured by DELL.
What parts can replace D668J?
There is 1 known substitute for D668J: BAT2S1P2. Substitute compatibility should be verified for your specific system.
What is the NSN for D668J?
D668J is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-01-708-1893. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: September 2026