Best 4amp Mppt Charge Controllers

HQST 60 Amp MPPT Solar Charge Controller 12V/24V/36V/48V Negative Grounded Controller with Built-in Bluetooth and Lithium Battery Low Temperature Protection Function, Support Two Units in Parallel

  • ...on. The maximum degree avoids the damage due to system fault or installation error. The BMS of low temp protection for Li battery automatically identifies low temperature, stops charging Li battery, and protects its life. This function can be switched on and off manually..
  • 【PARALELL CHARGE FUNCTION】- 2 HQST MPPT controllers of the same series(M2420N/M2440N/M4860N) can work together to charge the same battery with the parallel charge cable (not included), to meet high power charging requirements and 2 controllers should set the same battery pack voltage. Compatible with Flooded, AGM, Gel, and Lithium batteries. User mode allows the buyer to set their charging parameters. 3-Stage Charging: boost, float, and equalization..
  • 【HIGHER HEAT DISSIPATION EFFICIENCY & FULL-LOAD WORKING】- Die-cast aluminum heat sink makes the heat dissipation efficiency higher, which can minimize the power loss from heat. Filling inside the controller with gel is for better PCBA cooling conduction and prevents water and other damages, extending the controller service life. With the premium IC and better PCBA, this controller can work under full load even at high temperature environment..
  • 【HIGH TRACKING EFFICIENCY】- 48V 60 amp solar charge controller adopts advanced MPPT....
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Senyar Solar Charge Controller, MPPT 40/50/60/100A Solar Charge Controller Dual USB LCD Display olar Charge Regulator Battery Charger Renewable Energy Controllers 12V 24V(100A)

  • ...to-focus MPPT tracking charging, high charging efficiency, uninterrupted detection during charging, two-way focus tracking. for mppt 100a for solarregler mppt.
  • Durable in use--- This solar controller has a three-stage charging management to effectively protect the battery. Extended service life. for mppt smart solar charge controller renogy mppt 40a for mppt..
  • Protection function--- This solar controller has complete functions, built-in short circuit protection, open circuit protection, reverse connection protection, and overload protection. Two-way moss tube anti-backflow circuit, high-power charging mode, ultra-low heat. for solarregler 100a for mppt..
  • High Quality--- The high-quality solar controller is made of ABS material, with high strength, high hardness, strong heat resistance, corrosion resistance, stable performance and durability. Industrial-grade main control chip, 16 AD sampling accuracy, real-time and accurate display of temperature, charging current, and discharging current. for solarregler 12v 30a solar battery charge controller for mppt 100a..
  • After-sales Service--- This product has been strictly tested before leaving the factory.If you encounter any problems in the use process, please contact our customer service in time, and we will so....
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Voltset 50W 12V Solar Panel Kit, Solar Battery Trickle Charger Maintainer Pro with MPPT Solar Charge Controller, Extension Cable Clips O-Ring Terminal & Adjustable Mount Bracket for Car Motorcycle

  • ...n effective conversion rate of up to 23%. IP65 waterproof, anti-rusting solar battery charger that can be used outdoors for long periods of time with excellent performance..
  • 【MPPT Charge Controller】Upgraded MPPT charge controller with intelligent maintenance generates more power at least 20%-30% than traditional controllers. Fully protect the battery and prevent it from overcharging, over-discharging, overvoltage, short circuit, reverse polarity, reverse current, etc. 12V solar panel kit with less voltage lose and high charging efficiency with no additional self-power consumption..
  • 【Simple Installation】The solar battery trickle charger maintainer is adjustable to realize 360° rotation, which is convenient to install on the ground, wall, and roof with pre-drilled holes on the back of the panel. Plug & play SAE connector for easy use. The four corners are also equipped with protective cases to better protect the glass plate as well as be more stable and sturdy..
  • 【Visualized Charge】The solar charge controller has three led indicators to clearly monitor the battery condition and see the charge status of solar panel. The blue light means connecting the battery, the red light means in the sun and the green light means fully charged..
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Victron Energy SmartSolar MPPT 100V 30 amp 12/24-Volt Solar Charge Controller Bluetooth

  • SmartSolar MPPT 100-Volt 30 amp: A solar charger gathers energy from your solar panels, and stores it in your batteries, Using the latest, fastest....
  • The Victron Energy SmartSolar charge controller will even recharge a severely depleted battery. It can operate with a battery voltage as low as 0....
  • MPPT Solar charge controller: By constantly monitoring the voltage and current output of your solar (PV) panels, MPPT technology ensures that every....
  • Anytime anywhere remotely control and monitor the extensive features of your SmartSolar MPPT solar charge controller with built-in Bluetooth by....
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Victron Energy BlueSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller

  • Victron Energy BlueSolar MPPT 75-Volt 15 amp Solar Charge Controller maintains battery health, extending its life.
  • A solar charger gathers energy from your solar panels, and stores it in your batteries. Using the latest, fastest technology, BlueSolar maximises this energy-harvest.
  • MPPT Solar charge controller: By constantly monitoring the voltage and current output of your solar (PV) panels, MPPT technology ensures that every drop of available power is rinsed out of your panels, and harvested for storage.
  • Remotely control and monitor the extensive features of your BlueSolar MPPT solar charge controller by attaching a Bluetooth dongle and pairing it with your smartphone or other device via VictronConnect.
  • Incorrect installation can be hazardous, Please consult a licensed professional and follow all applicable electrical codes during installation.
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3KW Solar Wind Power Kit 48V Hybrid System Battery Charging Kit : 1000W Wind Turbine Generator + 20pcs 100W Monocrystalline Solar Panel + 40A MPPT Charge Controller + Cables + Brackets

  • ...e-installed in junction box and a pair of 90cm cables with connectors are installed on the panels for easy connection.
  • 40A 48 Volt Maximum Power Point Tracking(MPPT) photovoltaic (PV) battery charge controller. through the use of MPPT technology, can increase charge current up to 30% or more compared to conventional controllers..
  • Great for all off-grid installations on motorhome, house,home roof,garage,garden,cabin,shed,boats ect.also can be used for any stand-alone off-grid solar power system with batteries, such as a household solar system or solar lighting.
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Giosolar 2920W Solar Wind Power Kit 48V Hybrid System Battery Charging Kit : 1000W Wind Turbine Generator + 16x 120W Monocrystalline Solar Panel + 40A MPPT Charge Controller + Cables + Brackets

  • ... to assemble,Low noise,Hermetically sealed to ensure dust and rain can not intrude into the interior of wind turbine..
  • 40A 48 Volt Maximum Power Point Tracking(MPPT) photovoltaic (PV) battery charge controller. through the use of MPPT technology, can increase charge current up to 30% or more compared to conventional controllers..
  • Great for all off-grid installations on motorhome, house,home roof,garage,garden,cabin,shed,boats ect.also can be used for any stand-alone off-grid solar power system with batteries, such as a household solar system or solar lighting.
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Victron Energy SmartSolar MPPT 100V 50 amp 12/24-Volt Solar Charge Controller (Bluetooth)

  • SmartSolar MPPT 100-Volt 50 amp: A solar charger gathers energy from your solar panels, and stores it in your batteries, Using the latest, fastest technology, SmartSolar maximises this energy-harvest.
  • The Victron Energy SmartSolar charge controller will even recharge a severely depleted battery. It can operate with a battery voltage as low as 0 Volts, provided the cells are not permanently sulphated or otherwise damaged.
  • MPPT Solar charge controller: By constantly monitoring the voltage and current output of your solar (PV) panels, MPPT technology ensures that every drop of available power is rinsed out of your panels, and harvested for storage.
  • Anytime anywhere remotely control and monitor the extensive features of your SmartSolar MPPT solar charge controller with built-in Bluetooth by pairing it with your smartphone or other device via VictronConnect.
  • Incorrect installation can be hazardous, Please consult a licensed professional and follow all applicable electrical codes during installation.
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Vehpro MPPT 40A-100A 12V/24V Auto Focus Tracking Solar Panel Regulator Dual USB Port Charge Controller 100A

  • ✔️ --- NOTE: The regulator is only suitable for lead acid batteries: OPEN, AGM, GEL. It is NOT suited for nickel metal hydride, lithium ions or....
  • ✔️ --- MPPT solar charge controller MPPT10-60: Compared with normal solar charge controller, this MPPT controller could increase efficiency by....
  • ✔️ --- When the battery voltage is low, the controller will automatically cut off the load from the system. If the voltage of battery is back to....
  • ✔️ --- This MPPT controller has perfect SOC function, control charge current, and supply power to the loads.Prevent the battery from over-charging....
  • ✔️ --- Any problem please contact with us , we will try our best to solve your problem and make you satisfied within 24 hours..
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