801554-001 — HP Battery (Primary) - 3-cell Li-Ion, 4.21Ah, 48W

✓ Government record, cited

HP · BATTERY · LITHIUM

PRODUCT OVERVIEW

801554-001: HP Battery (Primary) - 3-cell Li-Ion, 4.21Ah, 48W.

The HP 801554-001 is a Battery-Backed Write Cache pack, designed for HPE Smart Array controllers in ProLiant Gen8 and Gen9 servers. It provides backup power to the BBWC module during unexpected power loss, ensuring cached write data is safely committed to flash memory. This is a high-volume replacement part in TPM market as ProLiant Gen8 and Gen9 servers remain widely deployed.

This part is cataloged in the U.S. Government catalog under NSN 5905-01-086-6722, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS

BATTERY→ LITHIUM→ 801554-001

NSN: 5905-01-086-6722
FSC: 5905 — Resistor
CAGE: 53938 — EVANS & SUTHERLAND COMPUTER CORP (USA)

SPECIFICATIONS

Part Number	801554-001
Manufacturer	HP
NSN	5905-01-086-6722

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COMPONENT DIAGRAM

KEY FEATURES

•

Battery-Backed Write Cache Module

•

Rechargeable Battery Technology

Provides cache backup power for 48+ hours after power loss

•

Hot-Plug Capable

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

TERMINAL QUANTITY	2
TERMINAL TYPE	WIRE LEAD
OVERALL DIAMETER	0.890 INCHES MAXIMUM IN
RESISTANCE RATING AT SPECIFIED VOLTAGE	35 OHMS AT 275 VDC VDC
CRITICALITY CODE JUSTIFICATION	ATYT AND FEAT
OVERALL LENGTH	2.000 INCHES NOMINAL IN
SPECIAL FEATURES	WEAPON SYSTEM ESSENTIAL
END ITEM IDENTIFICATION	TRICODEROGA CLASS CG; ARLEIGH BURKE CLASS DDG;STRATEGIC SEALIFT CONVERSION CLASS; AN/MST-T1 MULTIPLE EMITTER SYSTEM (MUTES)
MATERIAL	ALUMINUM OXIDE ELEMENT
RESISTANCE TEMP RATING	25.0 CELSIUS NOMINAL DEGC

SUBSTITUTES & CROSS-REFERENCES 9

161006Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

V275LA40BReference document

Same NSN cross-reference

Reference document — Secondary reference

A3093894Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

C8237Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

77612023Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A3093894-002Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

DG Class 9 — LithiumRestricted Air FreightAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 801554-001?

801554-001 is a HP Battery (Primary) - 3-cell Li-Ion, 4.21Ah, 48W manufactured by HP. It is classified as a BATTERY (LITHIUM).

What parts can replace 801554-001?

There are 9 known substitutes for 801554-001: 161006, V275LA40B, A3093894 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 801554-001?

801554-001 is cataloged in the U.S. Government catalog under NSN 5905-01-086-6722. This indicates validated use in U.S. government and defense supply chains.

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801554-001 — HP Battery (Primary) - 3-cell Li-Ion, 4.21Ah, 48W

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