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KR-222 — BATTERY,STORAGE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

KR-222: BATTERY,STORAGE.

The BATTERY,STORAGE is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: PLASTIC CASE, plate_type: NEGATIVE AND POSITIVE, terminal_type: SOLDER TAB, overall_length: 1.643 INCHES NOMINAL IN, case_design_type: SEALED, overall_diameter: 0.865 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6140-00-421-5334, 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
KR-222
NSN: 6140-00-421-5334
FSC: 6140 — Batteries, Rechargeable
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
materialPLASTIC CASE
plate_typeNEGATIVE AND POSITIVE
cell_quantity1
terminal_typeSOLDER TAB
overall_length1.643 INCHES NOMINAL IN
case_design_typeSEALED
overall_diameter0.865 INCHES NOMINAL IN
voltage_in_volts1.2
terminal_locationBOTTOM AND TOP
terminal_quantity2
battery_electrolytePOTASSIUM HYDROXIDE
ampere_hour_capacity0.48
NSN6140-00-421-5334
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,STORAGE TITLE COMPONENT PN KR-222 MFR BATTERY,STORAGE
KEY FEATURES
•
TERMINAL QUANTITY: 2
•
TERMINAL TYPE: SOLDER TAB
•
OVERALL DIAMETER: 0.865 INCHES NOMINAL IN
•
VOLTAGE IN VOLTS: 1.2
•
PLATE TYPE: NEGATIVE AND POSITIVE
•
TERMINAL LOCATION: BOTTOM AND TOP
•
BATTERY ELECTROLYTE: POTASSIUM HYDROXIDE
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
TERMINAL QUANTITY2
TERMINAL TYPESOLDER TAB
OVERALL DIAMETER0.865 INCHES NOMINAL IN
VOLTAGE IN VOLTS1.2
OVERALL LENGTH1.643 INCHES NOMINAL IN
PLATE TYPENEGATIVE AND POSITIVE
TERMINAL LOCATIONBOTTOM AND TOP
BATTERY ELECTROLYTEPOTASSIUM HYDROXIDE
TIME CAPACITY IN HOURS1.20
CELL QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 2
C1-2TReference document
Same NSN cross-reference
Reference document — Design control — primary reference
160390Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is KR-222?
KR-222 is a BATTERY,STORAGE.
What parts can replace KR-222?
There are 2 known substitutes for KR-222: C1-2T, 160390. Substitute compatibility should be verified for your specific system.
What is the NSN for KR-222?
KR-222 is cataloged in the U.S. Government catalog under NSN 6140-00-421-5334. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.