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BT-70743 ✓ 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. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-01-490-4311, 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
BT-70743
NSN: 6140-01-490-4311
FSC: 6140
CAGE: 51828 — BREN-TRONICS DEFENSE LLC (USA)
SPECIFICATIONS
environmental_attribute_codeNON-LEAD ALTERNATIVE PRODUCTS AND RECHARGEABLE BATTERIES - CONSUMER AND VEHICLE PRODUCTS - NON-MERCURY CONTAINING PRODUCTS
NSN6140-01-490-4311
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,STORAGE TITLE COMPONENT PN BT-70743 MFR BATTERY,STORAGE
KEY FEATURES
•
ENVIRONMENTAL ATTRIBUTE CODE: NON-LEAD ALTERNATIVE PRODUCTS AND RECHARGEABLE BATTERIES - CONSUMER AND VEHICLE PRODUCTS - NON-MERCURY CONTAINING PRODUCTS
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)
SPECIAL FEATURESBATTERY OUTPUT= 8.3 VOLTS(OCV) & 7.2 VOLTS(NOM); CUTOFF VOLTAGE= 4.0 VOLTS; BATTERY CAPACITY= 4.6 AMP-HOURS AT 2 AMPS DISCHARGE; BATTERY CHEMISTRY IS LITHIUM ION; OPERATING TEMPS= -2C TO +50C (-4F TO 122F)
ENVIRONMENTAL ATTRIBUTE CODENON-LEAD ALTERNATIVE PRODUCTS AND RECHARGEABLE BATTERIES - CONSUMER AND VEHICLE PRODUCTS - NON-MERCURY CONTAINING PRODUCTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
10103572Upgraded Successor
successor cross-reference
successor
BT-70791CKUpgraded Successor
successor cross-reference
successor
20-0288Upgraded Successor
successor cross-reference
successor
7593765G4Interchangeable
interchangeable cross-reference
interchangeable
BB-557/UInterchangeable
interchangeable cross-reference
interchangeable
TRCECOMBB01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BT-70743?
BT-70743 is a BATTERY,STORAGE.
What parts can replace BT-70743?
There are 27 known substitutes for BT-70743: 10103572, BT-70791CK, 20-0288 and 24 more. Substitute compatibility should be verified for your specific system.
Is BT-70743 still available?
BT-70743 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026