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Verified current equipment

Mastervolt MLI Ultra 12/6000

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

Best for: High-capacity RV, marine and off-grid house-battery systems requiring high charge/discharge capability and networked monitoring.

Key facts

System voltage
12 V
Weight
46.7 kg
Capacity Ah
460 Ah
Chemistry
LiFePO4
Continuous Discharge Current A
300 A
CurrentBatteryReviewed: verifiedMarket: USVerified 2026-09-15
Specifications alone do not confirm that a product fits your RV. Match the RV model and year to documented fitment evidence, then check system voltage, battery chemistry, wiring, protection and input/output limits before buying.
NO ELIGIBLE BUYING OPTION · UNITED STATES

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Specifications and source evidence

Start with the key facts above. Open the complete evidence only when you need the detailed values and citations.

View all 15 verified specifications and sources
Capacity Ah
460 Ah
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
Chemistry
LiFePO4
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
Continuous Discharge Current A
300 A
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
Cycle Life Cycles
3500 cycles
Conditions: {"depth_of_discharge_pct":80,"temperature_c":25,"max_charge_rate_c":0.333333,"max_discharge_rate_c":0.5}
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
Energy Wh
6000 Wh
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
Integrated Bms
Yes
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
Ip Rating
IP65
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
Max Charge Current A
460 A
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
Max Series Units
10
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
System voltage
12 V
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
Parallel Supported
Yes
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
Peak Discharge Current A
1800 A
Conditions: {"duration_seconds":10}
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
Recommended Charge Current A
160 A
Conditions: {"operator":"<="}
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
Series Supported
Yes
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications
Weight
46.7 kg
  • MLI Ultra 12/6000 · Specifications / General specifications / Technical specifications

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