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Morningstar TriStar MPPT 45

45 A MPPT controller with 150 V PV input for 12/24/36/48 V battery systems and programmable charging.

Best for: Large RV, expedition, remote and off-grid solar systems.

Key facts

Solar Max Pv Voltage V
150 V
Solar Max Charge Current A
45 A
Solar Nominal Pv Power 12v W
600 W
Solar Nominal Pv Power 24v W
1200 W
Solar Nominal Pv Power 48v W
2400 W
CurrentSolar Charge ControllerReviewed: verifiedMarket: USVerified 2026-09-14
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Manufacturer reference (not an affiliate link)Official manual
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.
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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 13 verified specifications and sources
Solar Max Charge Current A
45 A
Solar Max Pv Voltage V
150 V
Solar Nominal Pv Power 12v W
600 W
Solar Nominal Pv Power 24v W
1200 W
Solar Nominal Pv Power 48v W
2400 W
Solar Operating Temp Max C
60 C
Solar Operating Temp Min C
-40 C
Solar Peak Efficiency Pct
99 %
Solar Supports 12v
Yes
Solar Supports 24v
Yes
Solar Supports 36v
Yes
Solar Supports 48v
Yes
Solar User Defined Charge Algorithm
Yes

Still deciding?

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Why you can trust this record

Only verified claims with claim-level provenance are returned. Conditions, units and source locators must be preserved when citing a fact.

Heeler RV keeps commerce downstream of technical selection. Affiliate status never changes specifications, lifecycle, replacement evidence, fitment evidence or comparison ranking.

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