Lithium batteries are restricted for air travel and may require a dangerous goods certificate with additional carrier fees. Ground shipping adds transit time — plan accordingly. Always check the date code, batteries degrade over time. Buy in bulk when possible, these are consumables. Key checks: Buy in bulk — consumables.
RESTRICTED for air — DG certificate required
PRODUCT OVERVIEW
The HEATER,BLANKET SET,BATTERY is a DELL cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4540-00-402-6348, 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
BATTERY→LITHIUM→551-12220
NSN:4540-00-402-6348 FSC:4540 CAGE:09052 — SAFT AMERICA INC. DBA TADIRAN BATTERIES DIV AVIATION DIVISION (USA)
SPECIFICATIONS
Part Number
551-12220
Manufacturer
DELL
NSN
4540-00-402-6348
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL NEOPRENE; 25.750 IN. LONG; 2.200 IN. WIDE; 140 WATTS; 58 VOLTS; TWO HEATERS PER PACKAGE IN
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)
GENERAL CHARACTERISTICS ITEM DESCRIPTION
MATERIAL NEOPRENE; 25.750 IN. LONG; 2.200 IN. WIDE; 140 WATTS; 58 VOLTS; TWO HEATERS PER PACKAGE IN
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FREQUENTLY ASKED QUESTIONS
What is 551-12220?
551-12220 is a HEATER,BLANKET SET,BATTERY manufactured by DELL. It is classified as a BATTERY (LITHIUM).
What parts can replace 551-12220?
There is 1 known substitute for 551-12220: NF8706. Substitute compatibility should be verified for your specific system.
What is the NSN for 551-12220?
551-12220 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4540-00-402-6348. This indicates validated use in U.S. government and defense supply chains.
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