Heeler RV Electrical Installation help
ANSWER FIRST · REVIEWED DATABASE

We think you mean: Mastervolt MLI Ultra 12/6000.

This looks like a model or part number. Exact identity is prioritized before similar products.

We understood this as ULTRA-12. The closest reviewed result is Mastervolt MLI Ultra 12/6000.
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1 REVIEWED RECORD

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Exact match first; only the closest same-brand models follow.

BEST MATCH · Exact model matchcurrent

Mastervolt MLI Ultra 12/6000

The model or part identity matches your search.

12V 460Ah 6000Wh LiFePO4 battery with integrated BMS/monitoring and MasterBus, CZone and NMEA 2000 system integration.

System voltage
12 V
Weight
46.7 kg
Capacity Ah
460 Ah
No verified US buying route yet
SEE VERIFIED DETAILS →OFFICIAL MANUAL
Evidence reviewed: 2026-09-15 · Part 66016000
FACTORY AND FIELD EVIDENCE

RV fitment matches

OEM FITMENT · oem_family_specific

Rockwood Power Package

House Battery: Mastervolt 460Ah MLI lithium-ion battery

Possible reviewed match, not confirmed installed: Mastervolt MLI Ultra 12/6000
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_family_specific

Rockwood Power Package

House Battery: Mastervolt 460Ah MLI lithium-ion battery

Possible reviewed match, not confirmed installed: Mastervolt MLI Ultra 12/6000
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_family_specific

Rockwood Power Package

House Battery: Mastervolt 460Ah MLI lithium-ion battery

Possible reviewed match, not confirmed installed: Mastervolt MLI Ultra 12/6000
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_family_specific

Rockwood Power Package

House Battery: Mastervolt optional second 460Ah MLI lithium-ion battery

Possible reviewed match, not confirmed installed: Mastervolt MLI Ultra 12/6000
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_family_specific

Rockwood Power Package

House Battery: Mastervolt 460Ah MLI lithium-ion battery

Possible reviewed match, not confirmed installed: Mastervolt MLI Ultra 12/6000
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_family_specific

Rockwood Power Package

House Battery: Mastervolt optional second 460Ah MLI lithium-ion battery

Possible reviewed match, not confirmed installed: Mastervolt MLI Ultra 12/6000
Year, floorplan and package conditions still apply.
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