PartsTable
Technical Data Sheet
BA-27 ✓ 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 material: COPPER ALLOY AND PLASTIC BODY, lens_type: FLAT, ROUND SINGLE LIGHT FIRST POSITION HORIZONTAL, lens_color: AMBER SINGLE LIGHT FIRST POSITION HORIZONTAL, overall_width: 1.437 INCHES NOMINAL IN, terminal_type: STUD W/NUT TOP, overall_height: 3.562 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-120-1022, 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
BA-27
NSN: 6135-00-120-1022
FSC: 6135
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY AND PLASTIC BODY
lens_typeFLAT, ROUND SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_colorAMBER SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_quantity1
overall_width1.437 INCHES NOMINAL IN
terminal_typeSTUD W/NUT TOP
overall_height3.562 INCHES NOMINAL IN
overall_length2.062 INCHES NOMINAL IN
mounting_methodSCREW IN LENS
overall_diameter0.062 INCHES NOMINAL IN
special_features0.23 AMP/HOUR RATE, 15.470 CAP/HOUR TIME, 3.481 AMP/HOUR CAP.; SEALED METALLIC CASE; SERIES CELL CONFIGURATION; TYPE D
voltage_in_volts4.5
NSN6135-00-120-1022
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN BA-27 MFR BATTERY,NONRECHARGEABL
KEY FEATURES
NONDEFINITIVE SPEC/STD DATA: NO. BA-27 TYPE
TAP VOLTAGE IN VOLTS: -1.5 AND -3.0
TERMINAL TYPE: STUD W/NUT TOP
TERMINAL QUANTITY: 4
VOLTAGE IN VOLTS: 4.5
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)
NONDEFINITIVE SPEC/STD DATANO. BA-27 TYPE
OVERALL WIDTH1.437 INCHES NOMINAL IN
OVERALL LENGTH4.000 INCHES NOMINAL IN
TAP VOLTAGE IN VOLTS-1.5 AND -3.0
OVERALL HEIGHT3.562 INCHES NOMINAL IN
TERMINAL TYPESTUD W/NUT TOP
TERMINAL QUANTITY4
VOLTAGE IN VOLTS4.5
SPECIAL FEATURES0.23 AMP/HOUR RATE, 15.470 CAP/HOUR TIME, 3.481 AMP/HOUR CAP.; SEALED METALLIC CASE; SERIES CELL CONFIGURATION; TYPE D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
14131Interchangeable
interchangeable cross-reference
interchangeable
984641-1Interchangeable
interchangeable cross-reference
interchangeable
8027Interchangeable
interchangeable cross-reference
interchangeable
3008609-003-101Interchangeable
interchangeable cross-reference
interchangeable
20.270Interchangeable
interchangeable cross-reference
interchangeable
2370Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BA-27?
BA-27 is a BATTERY,NONRECHARGEABLE.
What parts can replace BA-27?
There are 31 known substitutes for BA-27: 14131, 984641-1, 8027 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BA-27?
BA-27 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-120-1022. This indicates validated use in U.S. government and defense supply chains.
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