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BT-70661AK — BATTERY,STORAGE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BT-70661AK: BATTERY,STORAGE.

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. Key specifications include temp_rating: 50.0 CELSIUS DEGC, overall_width: 2.650 INCHES NOMINAL IN, overall_height: 3.460 INCHES NOMINAL IN, overall_length: 8.400 INCHES NOMINAL IN, voltage_in_volts: 14.0, battery_electrolyte: LITHIUM. This part is cataloged in the U.S.

Government catalog under NSN 6140-01-560-2812, 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-70661AK
NSN: 6140-01-560-2812
FSC: 6140 — Batteries, Rechargeable
CAGE: 51828 — BREN-TRONICS DEFENSE LLC (USA)
SPECIFICATIONS
temp_rating50.0 CELSIUS DEGC
overall_width2.650 INCHES NOMINAL IN
overall_height3.460 INCHES NOMINAL IN
overall_length8.400 INCHES NOMINAL IN
voltage_in_volts14.0
battery_electrolyteLITHIUM
ampere_hour_capacity14.40
NSN6140-01-560-2812
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,STORAGE TITLE COMPONENT PN BT-70661AK MFR BATTERY,STORAGE
KEY FEATURES
•
TEMP RATING: 50.0 CELSIUS DEGC
•
VOLTAGE IN VOLTS: 14.0
•
BATTERY ELECTROLYTE: LITHIUM
•
AMPERE HOUR CAPACITY: 14.40
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
OVERALL HEIGHT3.460 INCHES NOMINAL IN
TEMP RATING50.0 CELSIUS DEGC
VOLTAGE IN VOLTS14.0
OVERALL LENGTH8.400 INCHES NOMINAL IN
OVERALL WIDTH2.650 INCHES NOMINAL IN
BATTERY ELECTROLYTELITHIUM
SPECIAL FEATURESWEIGHT:4.2 LB; VOLTAGE(NOMINAL):14.4V; VOLTAGE(MAXIMUM):16.8V; OPERATING TEMP RANGE:NEGATIVE 25 TO 50 DEGREE CELSIUS; STORAGE TEMPERATURE:NEGATIVE 40 TO 70 DEGREE CELSIUS; CONNECTOR:FEMALE TYPE DB-9 ACCORDING MIL-C-24308 V
AMPERE HOUR CAPACITY14.40
OTHER ITEMS IN FSC 6140 — Batteries, Rechargeable
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6140-00-000-5725 6140-00-001-1544 6140-00-001-4187 6140-00-001-5391 6140-00-001-5392 6140-00-003-0528 6140-00-003-5310 6140-00-003-7222
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BT-70661AK?
BT-70661AK is a BATTERY,STORAGE.
What is the NSN for BT-70661AK?
BT-70661AK is cataloged in the U.S. Government catalog under NSN 6140-01-560-2812. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.