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MH-18A — CHARGER,BATTERY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

MH-18A: CHARGER,BATTERY.

The CHARGER,BATTERY is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. This part is cataloged in the U.S. Government catalog under NSN 6130-01-561-0998, 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
MH-18A
NSN: 6130-01-561-0998
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 17088 — NIKON INC DBA NIKON AMERICAS INC (USA)
SPECIFICATIONS
NSN6130-01-561-0998
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN MH-18A MFR OEM Platinum
KEY FEATURES
•
AC VOLTAGE RATING: 100.0 VOLTS NOMINAL AND 240.0 VOLTS NOMINAL
•
DC VOLTAGE RATING: 8.4 VOLTS NOMINAL
•
CHARGING VOLTAGE IN VOLTS: 8.4 NOMINAL
•
FREQUENCY RATING: 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL
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 HEIGHT36.0 MILLIMETERS NOMINAL MM
AC VOLTAGE RATING100.0 VOLTS NOMINAL AND 240.0 VOLTS NOMINAL
DC VOLTAGE RATING8.4 VOLTS NOMINAL
OVERALL WIDTH61.0 MILLIMETERS NOMINAL MM
CHARGING VOLTAGE IN VOLTS8.4 NOMINAL
SPECIAL FEATURESCHARGING TIME: APPROXIMATLY 2 HOURS; OPERATING TEMPERATURE 0-40 DEGREESCELCIUS (+32-104 DEGREES FARHENHEIT)
FREQUENCY RATING50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL
OVERALL DEPTH102.0 MILLIMETERS NOMINAL MM
OTHER ITEMS IN FSC 6130 — Converters, Electrical, Nonrotating
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6130-00-000-0118 6130-00-001-1368 6130-00-001-1574 6130-00-001-1577 6130-00-001-1619 6130-00-001-1709 6130-00-001-1715 6130-00-001-1783
SUBSTITUTES & CROSS-REFERENCES 1
VAK164EASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MH-18A?
MH-18A is a CHARGER,BATTERY.
What parts can replace MH-18A?
There is 1 known substitute for MH-18A: VAK164EA. Substitute compatibility should be verified for your specific system.
What is the NSN for MH-18A?
MH-18A is cataloged in the U.S. Government catalog under NSN 6130-01-561-0998. 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.