Efficiency Pct
93 %
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Verified current equipment
Renogy 12V 40A DC-DC Battery Charger with MPPT
12V 40A DC-to-DC charger with integrated MPPT solar input and conventional/smart-alternator support.
Best for: Combined alternator and solar charging for 12V RV and auxiliary battery banks.
Key facts
- Maximum output
- 40 A
- Rated Power W
- 616 W
- Solar Input Voltage Max V
- 30 V
- Solar Input Voltage Min V
- 10 V
- Efficiency Pct
- 93 %
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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Heeler RV will not substitute a different product just because it has an affiliate link. Use the manufacturer reference, review documented replacements, or browse current equipment. Manufacturer references are not affiliate links.
BROWSE RV EQUIPMENT →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 18 verified specifications and sources
Integrated Mppt
Yes
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Ip Rating
IP31
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Maximum output
40 A
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Operating Temp Max C
45 C
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Operating Temp Min C
-20 C
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Rated Power W
616 W
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Recommended Input Fuse A
60 A
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Recommended Output Fuse A
50 A
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Requires Ignition Trigger
Yes
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Solar Input Voltage Max V
30 V
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Solar Input Voltage Min V
10 V
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Supports Agm
Yes
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Supports Flooded
Yes
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Supports Gel
Yes
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Supports Lifepo4
Yes
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Supports Smart Alternator
Yes
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
Supports Standard Alternator
Yes
- 12V 40A DC-DC Battery Charger with MPPT · Charging data, general data and FAQ
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.