BA291U — BATTERY,NONRECHARGEABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BA291U: BATTERY,NONRECHARGEABLE.

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 overall_width: 2.156 INCHES NOMINAL IN, terminal_type: BANANA JACK TOP, overall_height: 3.750 INCHES NOMINAL IN, overall_length: 2.625 INCHES NOMINAL IN, special_features: SEALED METALLIC CASE; 200 CELLS, SERIES CONFIGURATION, voltage_in_volts: 300.0. This part is cataloged in the U.S.

Government catalog under NSN 6135-00-112-8635, 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

BA291U

NSN: 6135-00-112-8635
FSC: 6135 — Batteries, Nonrechargeable
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

overall_width	2.156 INCHES NOMINAL IN
terminal_type	BANANA JACK TOP
overall_height	3.750 INCHES NOMINAL IN
overall_length	2.625 INCHES NOMINAL IN
special_features	SEALED METALLIC CASE; 200 CELLS, SERIES CONFIGURATION
voltage_in_volts	300.0
terminal_quantity	2
time_capacity_in_hours	40.00
nondefinitive_spec/std_data	BA-291/U TYPE
NSN	6135-00-112-8635

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINAL QUANTITY: 2

•

TERMINAL TYPE: BANANA JACK TOP

•

VOLTAGE IN VOLTS: 300.0

•

NONDEFINITIVE SPEC/STD DATA: BA-291/U TYPE

•

TIME CAPACITY IN HOURS: 40.00

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 HEIGHT	3.750 INCHES NOMINAL IN
TERMINAL QUANTITY	2
TERMINAL TYPE	BANANA JACK TOP
VOLTAGE IN VOLTS	300.0
OVERALL LENGTH	2.625 INCHES NOMINAL IN
OVERALL WIDTH	2.156 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA	BA-291/U TYPE
TIME CAPACITY IN HOURS	40.00
SPECIAL FEATURES	SEALED METALLIC CASE; 200 CELLS, SERIES CONFIGURATION

SUBSTITUTES & CROSS-REFERENCES 2

493Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILB18Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

HAZMAT per U.S. Government catalogShelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

Ready to buy BA291U?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is BA291U?

BA291U is a BATTERY,NONRECHARGEABLE.

What parts can replace BA291U?

There are 2 known substitutes for BA291U: 493, MILB18. Substitute compatibility should be verified for your specific system.

What is the NSN for BA291U?

BA291U is cataloged in the U.S. Government catalog under NSN 6135-00-112-8635. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

BA291U — BATTERY,NONRECHARGEABLE

Request a Quote — BA291U