Reviews 4amp Mppt Charge Controllers

Spartan Power 30A Circuit Breaker Ignition Protected Manual Reset Waterproof Great for RV s Solar MPPT Power Inverters Battery Banks 12-48V DC

  • NOW ON AMAZON! Great for use with RV's, marine & off-grid applications. MPPT solar charge controllers, power inverters, car audio, etc..
  • TWO YEAR WARRANTY: Spartan Power warranties their 30A circuit breakers for two years..
  • COMPACT DESIGN: 1/4" stainless steel terminals, protective covers included, easy surface mount.
  • IGNITION PROTECTED: Meets S.A.E. J1625, J1171, UL1500.
  • MANUAL RESET: Circuit breaker can also be used as an on/off disconnect switch for the battery.
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Spartan Power 300A Circuit Breaker Ignition Protected, Manual Reset, Waterproof, Great for RV's Solar MPPT, Power Inverters, Battery Banks 12-48V DC

  • NOW ON AMAZON! Great for use with RV's, marine & off-grid applications. MPPT solar charge controllers, power inverters, car audio, etc..
  • TWO YEAR WARRANTY: Spartan Power warranties their 300A circuit breakers for two years..
  • COMPACT DESIGN: 1/4" stainless steel terminals, protective covers included, easy surface mount.
  • IGNITION PROTECTED: Meets S.A.E. J1625, J1171, UL1500.
  • MANUAL RESET: Circuit breaker can also be used as an on/off disconnect switch for the battery.
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EPEVER 40A MPPT Charge Controller, Solar Panels Regulator MAX 1080W 100V Input Negative Grounded Solar Controller, with LCD Display for Gel Sealed Flooded Lithium Battery

  • ❶Negative Ground Controller featuring advanced MPPT technology with high tracking efficiency up to 99.5% and peak conversion efficiency of 98%. Maximizing the energy from solar panels to charge your system..
  • ❷MPPT Charge Controller protection built-in against reverse polarity, overcharging, over-discharging, overload, short-circuiting, and reverse current. It protect the battery from being over-charged by the solar modules and over-discharged by the loads..
  • ❸40A Solar Charge Controller charging process has been optimized for long battery life and improved system performance.It includes a 4-stage battery charging (Bulk, Boost, Float, and Equalization) and temperature compensation increase your battery life and improve your system's performance.
  • ❹Solar Controller MPPT support PC software,APP and MT-50. Auto identifying 12V/24V DCsystem voltage.Also compatible with various Deep Cycle battery options: Sealed, Gel, Flooded and Lithium. Multiple load control method.
  • ❺MPPT Controller 40a with backlight LCD screen for displaying system information and working condition. Die-cast aluminum design allows for efficient heat dissipation.
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EPEVER 40A MPPT Solar Charge Controller 12V 24V Auto, 40 amp Negative Grounded Solar Charge Controller MPPT Max Input 100V, 520W/1040W for Lead-Acid, Lithium Batteries and Load Timer Setting

  • Negative Ground Controller featuring advanced MPPT technology with high tracking efficiency up to 99.5% and peak conversion efficiency of 98%. Maximizing the energy from solar panels to charge your system..
  • MPPT Charge Controller protection built-in against reverse polarity, overcharging, over-discharging, overload, short-circuiting, and reverse current. It protect the battery from being over-charged by the solar modules and over-discharged by the loads..
  • 40A Solar Charge Controller charging process has been optimized for long battery life and improved system performance.It includes a 4-stage battery charging (Bulk, Boost, Float, and Equalization) and temperature compensation increase your battery life and improve your system's performance.
  • Solar Controller MPPT support PC software,APP and MT-50. Auto identifying 12V/24V DCsystem voltage.Also compatible with various Deep Cycle battery options: Sealed, Gel, Flooded and Lithium. Multiple load control method,.
  • MPPT Controller 40a with blackligh LCD screen for displaing system information and working condition. Die-cast aluminum design allows for efficient heat dissipation..
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8x100W Monocrystalline Solar Panels Kit with 60A MPPT LCD Charge Controller/Mounting Brackets/Y Connectors/Solar Cables/Cable Entry housing (8x100W Kit)

  • 8PCS ACOPOWER 100-Watt monocrystalline solar panels can be connected in parallel by branch connectors or connected in series without any connectors.
  • MPPT Solar Charge Controller has user adjustable settings! LCD Screen shows, voltage, solar panel status, battery state of charge, and DC load draw. See Image in photo gallery for all LCD Screen readouts. Compatible with lead acid, AGM, gel, and lithium batteries.
  • Negative Grounding Design and advanced MPPT control algorithm make it charging efficiency no less than 99.5 Percentage , it maximize the charging power as a way of saving the energy..
  • Designed for RVs, cabins, homes, boats, back-up and remote power use. The two solar panels can be wired in parallel for 12V battery charging or in series for 24V battery charging.
  • 25-year transferable power output warranty on panels and 1-year warranty on rest of the kit components.
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Spartan Power Smart Dual Battery Isolator 12V 140A Voltage Sensitive Relay VSR for Vans, Trucks, RV's, Motorhomes, ATV, UTV, Boats, Off Road Vehicles

  • NOW ON AMAZON - EASY TO INSTALL: Designed for dual battery systems or second battery bank in your van, truck, RV, UTV, off-road vehicles, marine boats, etc..
  • VSR – VOLTAGE SENSITIVE RELAY: Automatic 140 Amp Dual Battery Isolator enables you to charge two battery systems from one alternator at the same time. A Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts..
  • VANLIFE? Now you can safely add additional batteries to help support your accessories such as power inverters, MPPT charge controllers, solar panels, refrigerators, audio, lights, pumps, winches, etc..
  • IP65 Protected: IP65 enclosure offers complete protection from dust, oil, and other non-corrosive material. Waterproof protection up to water projected by a nozzle against enclosure from any direction..
  • 3 YEAR WARRANTY: Every Spartan Power 12V 140 Amp Dual Battery Isolator is backed by a 3 year warranty. Have a question? We are an American company located in Reno, Nevada. Our expert technicians will be glad to answer any question that you may have!.
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EpRec MPPT 100A 12V/24V Auto Focus Tracking Solar Panel Charge Controller Regulator with Dual USB Port,LCD Display, New Mppt Technical

  • 【High Quality Solar Charge Controller】 Our Solar Controller Mppt technology is to detect the maximum charging current,not the boost type or the automatic charging of the solar panel voltage. Compared with normal solar charge controller, this controller could increase efficiency by 10%-30%..
  • 【Multi-function LCD Displays】This controller is 12V/24V automatically adapt,first connect the battery,then connect the solar panels,when you first use it, make sure the battery has enough voltage,so that the controller can recognize the correct battery type..
  • 【Industrial-grade Master Chip】16AD sampling accuracy, temperature Charging current, discharge current accurate real-time display, power generation at a glance..
  • 【Professional After-sale Service】We have the most professional technicians to answer your questions at any time, you don't have to worry about encountering problems that you can't solve, we are always at your service..
  • 【NOTE】This is a compatible MPPT charge controller PWM intelligent / efficient / energy saving. Notcie: not true MPPT ,there is no large transformer coil inside.
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SUNYIMA 40A MPPT Solar Charge Controller with LCD Display Dual USB Multiple Load Control Modes,New Mppt Technical Maximum Charging Current (40A)

  • 【Dual USB 40A MPPT Solar Charge Controller】 Using innovative MPPT technology high tracking efficiency up to 99%.
  • Please refer to the information if you are not familiar with Mppt technology:There are many kinds of MPPT technology,Our Solar Controller Mppt technology is to detect the maximum charging current,not the boost type or the automatic charging of the solar panel voltage..
  • 【Multi-function LCD Displays】This controller is 12V/24V 12V/24V automatically adapt,first connect the battery,then connect the solar panels,when you first use it, make sure the battery has enough voltage,so that the controller can recognize the correct battery type..
  • 【Reliable Protection】overvoltage, short circuit, overload, overcharge, over discharge protection function.
  • Automatic focusing MPPT tracking charging, high charging efficiency,Non-stop detection during charging, bidirectional focusing tracking..
  • 【Industrial-grade Master Chip】16AD sampling accuracy, temperature Charging current, discharge current accurate real-time display, power generation at a glance..
  • 【Please Attention】Pls note the connection ways,Connect the battery first,then connect the solar panel(You can't reverse the order).The place that don't understand pls contact us,Thanks！.
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Allto Solar Intelligent 10A MPPT Solar Charge Controller,10 Amp 12 Volt Solar Panel Regulator with Digital LCD Display + Temp Sensor + Charging Level for 12 Volt Wet Gel AGM Lithium LiFePO4 Battery

  • [Compact & Portable ] Improved over the PMW charge controller, Allto Solar MPPT (Maximum Power Point Tracking) charge controller bringing a new generation to maximizing use solar power to charge your system, it is 25% smaller in size but captures as high as 15%-30% performance to charge the battery with no additional self power consumption. High tracking efficiency of up to 95% while PMW charge controller is 65%-80%. Automatically detect 12V DC system voltage..
  • [ Multi-protection to Ensure Safety ] Built in over temperature protection, over voltage protection, over current protection, over charging protection, over discharging protection, over load protection, short circuit protection to provide full protection for your battery, to maximally avoids the damage due to system fault or installation error..
  • [ Works with Multiple Batteries ] Compatible with AGM, Gel, Deep Cycle Sealed, Gel, Flooded and LiFePO4 Lithium Battery. 3 stage charging: boost, float, and equalization to get the maximun use of solar energy. Great for deep cycle, starter, marine, car, powersport and more..
  • [ Visual Monitor ] Equipped with digital LCD display to monitor the real-time solar current and the battery voltage and to know the exact working condition of the solar panel and batt....
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