LR20-2 — BATTERY,STORAGE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

LR20-2: 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 material: PLASTIC CASE, plate_type: NEGATIVE AND POSITIVE, overall_width: 1.734 INCHES NOMINAL IN, terminal_type: THREADED POST, overall_height: 2.047 INCHES NOMINAL IN, overall_length: 4.281 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6140-00-498-4896, 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

LR20-2

NSN: 6140-00-498-4896
FSC: 6140 — Batteries, Rechargeable
CAGE: 87362 — YARDNEY TECHNICAL PRODUCTS INC. (USA)

SPECIFICATIONS

material	PLASTIC CASE
plate_type	NEGATIVE AND POSITIVE
overall_width	1.734 INCHES NOMINAL IN
terminal_type	THREADED POST
overall_height	2.047 INCHES NOMINAL IN
overall_length	4.281 INCHES NOMINAL IN
submersibility	NONSUBMERSIBLE
case_design_type	FILLING PLUG OPENINGS
voltage_in_volts	1.5
precious_material	SILVER
terminal_quantity	2
battery_electrolyte	POTASSIUM HYDROXIDE
NSN	6140-00-498-4896

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINAL QUANTITY: 2

•

TERMINAL TYPE: THREADED POST

•

PRECIOUS MATERIAL: SILVER

•

VOLTAGE IN VOLTS: 1.5

•

PRECIOUS MATERIAL AND WEIGHT: 0.400 SILVER GRAINS, TROY

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	2.047 INCHES NOMINAL IN
TERMINAL QUANTITY	2
TERMINAL TYPE	THREADED POST
PRECIOUS MATERIAL	SILVER
VOLTAGE IN VOLTS	1.5
PRECIOUS MATERIAL AND WEIGHT	0.400 SILVER GRAINS, TROY
OVERALL LENGTH	4.281 INCHES NOMINAL IN
OVERALL WIDTH	1.734 INCHES NOMINAL IN
DISCHARGE RATE IN AMPS	20.00
PLATE TYPE	NEGATIVE AND POSITIVE

SUBSTITUTES & CROSS-REFERENCES 3

LR20Reference document

Same NSN cross-reference

Reference document — Secondary reference

3750207Reference document

Same NSN cross-reference

Reference document — Secondary reference

LR20-4Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

HAZMAT per U.S. Government catalogNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is LR20-2?

LR20-2 is a BATTERY,STORAGE.

What parts can replace LR20-2?

There are 3 known substitutes for LR20-2: LR20, 3750207, LR20-4. Substitute compatibility should be verified for your specific system.

What is the NSN for LR20-2?

LR20-2 is cataloged in the U.S. Government catalog under NSN 6140-00-498-4896. This indicates validated use in U.S. government and defense supply chains.

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LR20-2 — BATTERY,STORAGE

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