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Technical Data Sheet
PartsTable / COMPONENT / W-B-13
W-B-13 ✓ Verified by PartsTable
— · 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 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 plate_type: NEGATIVE AND POSITIVE, overall_width: 6.810 INCHES NOMINAL IN, terminal_type: THREADED STUD, overall_height: 9.410 INCHES NOMINAL IN, overall_length: 12.990 INCHES NOMINAL IN, case_design_type: SEALED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-01-203-4909, 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
W-B-13
NSN: 6140-01-203-4909
FSC: 6140
CAGE: 46PU2 — WBPARTS INC (USA)
SPECIFICATIONS
plate_typeNEGATIVE AND POSITIVE
cell_quantity6
overall_width6.810 INCHES NOMINAL IN
terminal_typeTHREADED STUD
overall_height9.410 INCHES NOMINAL IN
overall_length12.990 INCHES NOMINAL IN
case_design_typeSEALED
voltage_in_volts12.0
terminal_quantity2
battery_electrolyteACID
criticality_code_justificationFEAT
NSN6140-01-203-4909
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,STORAGE TITLE COMPONENT PN W-B-13 MFR BATTERY,STORAGE
KEY FEATURES
•
BATTERY ELECTROLYTE: ACID
•
VOLTAGE IN VOLTS: 12.0
•
CASE DESIGN TYPE: SEALED
•
CRITICALITY CODE JUSTIFICATION: FEAT
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 LENGTH12.990 INCHES NOMINAL IN
OVERALL WIDTH6.810 INCHES NOMINAL IN
BATTERY ELECTROLYTEACID
VOLTAGE IN VOLTS12.0
OVERALL HEIGHT9.410 INCHES NOMINAL IN
SPECIAL FEATURESCOLD CRANK AMPS AT 0 DEG F-580;RESERVE CAPACITY IN MINUTES-180 DEGF
CASE DESIGN TYPESEALED
CRITICALITY CODE JUSTIFICATIONFEAT
TERMINAL TYPETHREADED STUD
CELL QUANTITY6
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
126HUpgraded Successor
successor cross-reference
successor
KC17Upgraded Successor
successor cross-reference
successor
SR4-136Upgraded Successor
successor cross-reference
successor
76304Upgraded Successor
successor cross-reference
successor
D-8DUpgraded Successor
successor cross-reference
successor
20T8ADRYCHARGEDUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W-B-13?
W-B-13 is a BATTERY,STORAGE.
What parts can replace W-B-13?
There are 34 known substitutes for W-B-13: 126H, KC17, SR4-136 and 31 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W-B-13?
W-B-13 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-01-203-4909. 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.
PartsTable Design LLC · partstable.com
Last verified: July 2026