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BA202UF ✓ 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,NONRECHARGEABLE 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 terminal_type: FLAT SURFACE BOTTOM, overall_height: 2.250 INCHES NOMINAL IN, overall_diameter: 1.312 INCHES NOMINAL IN, voltage_in_volts: 1.5, nondefinitive_spec/std_data: NO. BA-202/UF TYPE.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-100-0421, 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
BA202UF
NSN: 6135-00-100-0421
FSC: 6135
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
terminal_typeFLAT SURFACE BOTTOM
overall_height2.250 INCHES NOMINAL IN
overall_diameter1.312 INCHES NOMINAL IN
voltage_in_volts1.5
terminal_quantity1
nondefinitive_spec/std_dataNO. BA-202/UF TYPE
NSN6135-00-100-0421
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN BA202UF MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
TERMINAL QUANTITY: 1
•
VOLTAGE IN VOLTS: 1.5
•
TERMINAL TYPE: FLAT SURFACE BOTTOM
•
OVERALL DIAMETER: 1.312 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: NO. BA-202/UF TYPE
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)
TERMINAL QUANTITY1
VOLTAGE IN VOLTS1.5
TERMINAL TYPEFLAT SURFACE BOTTOM
OVERALL DIAMETER1.312 INCHES NOMINAL IN
OVERALL HEIGHT2.250 INCHES NOMINAL IN
TERMINAL TYPEFLAT SURFACE TOP
NONDEFINITIVE SPEC/STD DATANO. BA-202/UF TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
BA-202/UFInterchangeable
Same NIIN cross-reference
interchangeable
JANB18Interchangeable
Same NIIN cross-reference
interchangeable
MIL-B-18/35Interchangeable
Same NIIN cross-reference
interchangeable
MILB18Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BA202UF?
BA202UF is a BATTERY,NONRECHARGEABLE.
What parts can replace BA202UF?
There are 4 known substitutes for BA202UF: BA-202/UF, JANB18, MIL-B-18/35 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BA202UF?
BA202UF is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-100-0421. 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