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High Performance 75 Amp Power Converter The PM4 75a rv power converter can convert 110V-120V ac to 12V-16.5v dc, built-in 4 smart batteries charger maintains three charging modes. Our converter chargers are versatile, advanced power solutions. This RV converter provides 75 amps of clean, reliable DC power, perfect for powering electronic devices and appliances. Can power your RV, 12V car audio/stereo/string lights/offshore lighting/solar equipment.

Automatic Three-Stage Battery Charging Electronic current limiting automatically shuts down the power during overload or short-circuit conditions. Versatile upgrade option for a variety of RV trailer camper power systems.three stages of charging mode ① Fast charging（Boost）, which can quickly restore depleted batteries to full voltage mode; ② Standard charging system（Norma），enables the battery to operate at full load at a safe speed to extend battery life; ③ Trickle charging(Storage), Keep the battery fresh when the load is not active (storage function).

Quiet Cooling Fan Working & Safe DesignThe converter's cooling fan will not run at the start of use, but rather when the load reaches the point where it is needed. It is equipped with standard safety features including over current protection, over temperature protection, over voltage protection, and reverse polarity protection. Do not obstruct ventilation openings or mount in zero clearance compartment, overheating may result, provided with integral protection against overloads.

Your RV or Boat Needs this Converter Replacement Virtually all electronic devices require converters. The high standard of technical requirements means that the converter will not interfere with TV, radio or other signals. The converter basically prevents your RV's battery or other electronic devices at home from draining when you're plugged in.

Super Easy to Install & After- Sale Service Camper Inverter approved UL,Ensure that the power supply is disconnected before installation, make sure all wires are secure and tight, give them a little snug. Please feel free to contact us if there is any problem, damage or unsuitability of the product. We will provide full after-sales service and try our best to solve the problem. Saving you time, money and energy!