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Power and runtime estimates for your RV air conditioning system
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FAQ
No external AC inverter is required when the GLD15 is connected to a compatible 48V DC battery system. Its native 48V DC design allows direct DC power connection, helping simplify the electrical setup.
For extended off-grid cooling, a high-capacity 48V battery bank is recommended. A 48V 300Ah battery provides up to approximately 10 hours of cooling under specified test conditions. Actual runtime varies by mode, temperature, and RV insulation.
The GLD15 fits a standard 14.25" × 14.25" roof opening and suits large RVs, fifth wheels, high-roof vans, and semi-trucks. The included air duct sponge fits most RV roofs. If more foam is needed, we'll send additional foam.
Compared to traditional 115V AC units, a 48V DC air conditioner avoids the conversion losses of an external AC inverter, integrates directly with 48V battery and solar systems, is better suited for extended off-grid use, and reduces reliance on shore power or generators.
No ducting is required. This is a non-ducted rooftop unit that blows air directly from the indoor unit. This simplified design ensures maximum airflow efficiency and a much easier installation for setups.