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PartsTable / COMPONENT / TL-21001T
TL-21001T ✓ 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: RECTANGULAR, overall_width: 0.579 INCHES NOMINAL IN, terminal_type: CONTACT TOP, special_features: MODEL NO. TL-2100/5, voltage_in_volts: 3.6, battery_electrolyte: LITHIUM.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-01-377-5729, 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
TL-21001T
NSN: 6135-01-377-5729
FSC: 6135
CAGE: 0BYG1 — TADRIAN ELECTRONIC INDUSTRIES INC (USA)
SPECIFICATIONS
shapeRECTANGULAR
overall_width0.579 INCHES NOMINAL IN
terminal_typeCONTACT TOP
special_featuresMODEL NO. TL-2100/5
voltage_in_volts3.6
battery_electrolyteLITHIUM
NSN6135-01-377-5729
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN TL-21001T MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
SHAPE: RECTANGULAR
•
TERMINAL TYPE: CONTACT TOP
•
BATTERY ELECTROLYTE: LITHIUM
•
VOLTAGE IN VOLTS: 3.6
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)
SHAPERECTANGULAR
TERMINAL TYPECONTACT TOP
SPECIAL FEATURESMODEL NO. TL-2100/5
OVERALL WIDTH0.579 INCHES NOMINAL IN
BATTERY ELECTROLYTELITHIUM
VOLTAGE IN VOLTS3.6
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
XL-060FInterchangeable
interchangeable cross-reference
interchangeable
R6-AAInterchangeable
interchangeable cross-reference
interchangeable
652247111501Interchangeable
interchangeable cross-reference
interchangeable
15-51-03-210-000Interchangeable
Same NIIN cross-reference
interchangeable
15-51-03-215-000Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TL-21001T?
TL-21001T is a BATTERY,NONRECHARGEABLE.
What parts can replace TL-21001T?
There are 5 known substitutes for TL-21001T: XL-060F, R6-AA, 652247111501 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TL-21001T?
TL-21001T is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-01-377-5729. 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