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RG4 ✓ 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 shape: CYLINDRICAL, material: RUBBER SYNTHETIC, terminal_type: FLAT SURFACE CAP, overall_height: 0.650 INCHES NOMINAL IN, overall_diameter: 1.215 INCHES NOMINAL IN, voltage_in_volts: 1.35. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-235-1928, 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
RG4
NSN: 6135-00-235-1928
FSC: 6135
CAGE: 90303 — DURACELL INC (USA)
SPECIFICATIONS
shapeCYLINDRICAL
materialRUBBER SYNTHETIC
terminal_typeFLAT SURFACE CAP
overall_height0.650 INCHES NOMINAL IN
overall_diameter1.215 INCHES NOMINAL IN
voltage_in_volts1.35
terminal_quantity2
cross-sectional_height0.375 INCHES NOMINAL IN
NSN6135-00-235-1928
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN RG4 MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
OVERALL DIAMETER: 1.215 INCHES NOMINAL IN
•
VOLTAGE IN VOLTS: 1.35
•
SHAPE: CYLINDRICAL
•
TERMINAL TYPE: FLAT SURFACE CAP
•
TERMINAL QUANTITY: 2
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 DIAMETER1.215 INCHES NOMINAL IN
OVERALL HEIGHT0.650 INCHES NOMINAL IN
VOLTAGE IN VOLTS1.35
SHAPECYLINDRICAL
TERMINAL TYPEFLAT SURFACE CAP
TERMINAL QUANTITY2
TERMINAL TYPEFLAT SURFACE BASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
B5-45-2610Interchangeable
interchangeable cross-reference
interchangeable
7826592-4Interchangeable
interchangeable cross-reference
interchangeable
BAC12X1Interchangeable
interchangeable cross-reference
interchangeable
01981ABInterchangeable
interchangeable cross-reference
interchangeable
RG4Interchangeable
interchangeable cross-reference
interchangeable
A26626Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RG4?
RG4 is a BATTERY,NONRECHARGEABLE.
What parts can replace RG4?
There are 6 known substitutes for RG4: B5-45-2610, 7826592-4, BAC12X1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RG4?
RG4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-235-1928. 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