The Best 12 Volt Charge Controller of 2020 – Reviewed and Top Rated

2,836 Reviews Scanned

SaleRank No. #1
20A Solar Charge Controller Solar Panel Battery Intelligent Regulator with Dual USB Port 12V/24V PWM Auto Paremeter Adjustable LCD Display
  • ☀☀☀20A SOLAR CHARGE CONTROLLER: Binen solar charge controller are UL 1741 certified, Rated Discharge Current: 20A; Battery Voltage: 12V/24V auto. Adjustable power rate with dual USB ports; 3-Stage(Bulk, ABS, Float) charge management and 4-Stage PWM charge
  • ☀☀☀SOLAR CONTROLLER FUNCTIONALITY: Equipped with industrial-grade STM 8 microprocessor to control the charger and discharge process and it has reliable battery to charge and discharge period management
  • ☀☀☀GOOD HEAT DISSIPATION: Dual reverse current protection, low heat production. ALL electronic components generate heat when they are running, it is better to shelter them for better heat dissipation, avoid direct sunlight exposure or damp place
  • ☀☀☀EASY TO USE: Over-current and short-circuit protection, inverse connection protection, low voltage and overcharge protection. Comes with a display that can clearly indicate the status and data, it can be conveniently switched modes and parameter configuration, suitable for home, industrial, commercial etc
  • ☀☀☀ SUITABLE BATTERY: Solar charge controller is only suitable for lead-acid batteries: OPEN, AGM, GEL, not for nickel hydride, lithium, Liions, or other batteries.
Rank No. #2
Renogy Wanderer 10 Amp 12V/24V PWM Negative Ground Solar Charge Controller Regulator Compatible with Bluetooth Module
  • Optimized for a 12V/24V system; Deep Cycle Sealed (AGM), Gel, Flooded and Lithium battery option ready.
  • Smart 4-Stage PWM charging (Bulk, Boost, Float, and Equalization) increases battery life and improves system performance. Intelligent protection against reverse polarity, overcharging, short-circuit, and reverse current.
  • Backlit LCD screen displays system operation, diverse load control, and error codes.
  • Integrated 5V 2A USB ports to charge USB devices. Compact in size makes it easy to install virtually anywhere.
  • Capable of charging over-discharged lithium batteries. Integrated RS232 port allows communication with BT-1 Bluetooth module and usage of Renogy BT smartphone app.
Rank No. #3
ZEALLIFE Solar Panels Charge Controller, 8A Battery Regulator for 12V Solar Battery Charger, Solar Battery Maintainer and 12 Volt Batteries Power Kit Safe Protection
  • 【 APPLY TO 12V SOLAR PANELS】:The 8A solar controller is used only for 12V solar panels and 12V batteries. The solar panels can convert light energy into electric energy stored in batteries which will be protected by the solar controller.
  • 【THE MAXIMUM INPUT OF SOLAR ENERGY IS 130W】:The maximum power of solar panels is130W, the maximum voltage 22V, and the maximum current 8A. It is suitable for 12V rechargeable batteries. In order to lengthen its service life, please do not overload.
  • 【EASY TO MONITOR THE LED INDICATOR LIGHTS】:The solar controller integrates two LED lights, green (fully charged) and yellow (charging). The product also provides overcharge, over-discharge, overload protection, as well as short-circuit and reverse-connection protection
  • 【QUICK AND EASY CONNECTION】:This solar charge controller uses SAE plugs for easy use and access to solar panels, batteries and loading equipment. Users don't have to worry about positive (+) and negative (-)
  • 【All-round protection 】:The product provides overcharge, over-discharge, overload protection, as well as short-circuit and reverse-connection protection. 【The controller needs to be connected to a battery to work. 】【Advantage 1: 】 It will turn off automatically at night, and won’t consume battery power. 【Advantage 2: 】If there is connection errors,it will not be damaged.
Rank No. #4
EEEKit 20A Solar Charger Controller Solar Panel Battery Intelligent Regulator with USB Port Display 12V/24V
  • 【Rated Discharge Current】20A; USB Output Voltage: 5V/3A; Battery Voltage: 12V/24V auto; Adjustable power rate with dual USB ports; 3-Stage(Bulk, ABS, Float) charge management and 4-Stage pwm chargeintelligent optimized SOC control,has overcharge protection, overdischarge protection, anti-backflow protection, overheating protection, effectively ensure the system stability
  • 【Automatic Data Storage and Dual USB output】Automatically memorize various parameters set by the user, unexpected power failure can be stored, the data will not be lost after the battery is used up; This solar charge controller can simultaneously charge or supply power to two mobile phones, tablet PCs and other devices that require 5V power
  • 【Intelligent Safety Electric Protection】Intelligent control, automatic disconnection, data loss, special chip and dedicated software, intelligent control system based on expert control, intelligent optimized SOC control,has overcharge protection, overdischarge protection, anti-backflow protection, overheating protection, effectively ensure the system stability
  • 【LCD Display and Material】Made of high-strength plastic;The controller uses intuitive digital display settings, timing settings and digital display, intuitive display corresponding to one-button operation to complete
  • 【Easy to Use】Comes with a display that can clearly indicate the status and data, it can be conveniently switched modes and parameter configuration, suitable for home, industrial, commercial
Rank No. #5
5A Waterproof Solar Charge Controller 6V 12V Auto, 5 amp Solar Panel Charging Regulator IP67 Waterproof 24Hours Load on for Lead-Acid (AGM Gel Seal Foolded) Battery
  • Mini Size solar controller Waterproof for small power system, IP67 Waterproof Rating make it suit for Outdoor Use
  • Battery Voltage: 6V / 12V auto; Rated Charge & Discharge Current: 5A; Maximum power of solar panel: 30W for 6V battery, or 60W for 12V battery
  • Easy to install and operate; Load On 24 Hours; Smart PWM technology, high efficiency
  • Prevent the battery from over charging, over discharging and Reverse discharging to solar panel during nights
  • IP67 Waterproof Rating make it suit for Outdoor Use like: Boat, water pump, Control landscape Lights and Water Feature
SaleRank No. #6
PowMr Solar Charge Controller Waterproof - 10A Charge Controller 12V 24V Auto Load on 24Hours IP68 Waterproof Solar Controller for Lead-Acid Battery (CMP-03 10A)
  • 🙌 INPUT VOLTAGE BETWEEN 15V AND 41V - The 10A solar controller waterproof(IP68) is suitable for Outdoor Use. Intelligent 4-stage PWM charging.The PV can convert light energy into electric energy stored in batteries which will be protected by the solar controller.
  • 🙌 Maximum power of PV is 120W for 12Vdc system and 240W for 24Vdc system, and the maximum current 10A. It is suitable for 12Vdc/24Vdc rechargeable batteries. In order to lengthen its service life, please do not overload.
  • 🙌 EASY TO MONITOR THE LED INDICATOR LIGHTS - The solar controller integrates Three LED indicator lights: green (Charge indicator), White (BAT power indicator) and Red (Output indicator). The product also provides short-circuit, open-circuit, overload protection, as well as Dual MOSFET Reverse current and low heat protection
  • 🙌 PWM CHARGE CONTROLLER - Working mode is 24 hours. Easy to mount directly to the frame of PV, the almost fuselage are surrounded by aluminium with heat sink to dissipate heat.
  • 🙌 ALL-ROUND PROTECTION - The product also provides short-circuit, open-circuit, over charge, overload protection, as well as Dual MOSFET Reverse current and low heat protection. For any reason you are unsatisfied with our product, just feel free to contact support for exchange or refund. Our email is coolper_us@163.com. Your Satisfaction is our priority.
Rank No. #7
EEEKit Solar Charge Controller, Dual USB Port Solar Panel Battery Intelligent Regulator, Multi-Function Adjustable LCD Display Street Light Controller, 12V24V 30A
  • Build-in industrial micro controller, automatically manage the working of solar panel and battery in solar system. Big LCD display, adjustable parameter.
  • Fully 3-stage PWM charge management, improve system efficiency and prolong the life span of the battery.
  • Build-in short-circuit protection, open-circuit protection, reverse protection, over-load protection.
  • Dual USB output, the maximum current of 2.5A, to support Apple mobile phone charging.
  • Dual mosfet Reverse current protection, low heat production. Easy to set up and operate, suitable for home, industrial, commercial etc.
SaleRank No. #8
Renogy Voyager 20A Negative-Ground PWM Waterproof Solar Charge Controller, with LCD Display and LED Bar
  • 5 Stage PWM charging: Soft-Start, Bulk, Absorption. Float, and Equalization.
  • 7 Battery Type Compatible Lithium-ion, LiFePO4, LTO, Gel, AGM, Flooded, and Calcium.
  • Smart PWM technology, high efficiency; Backlit LCD displaying system operating information and error codes.
  • Waterproof design, suitable for indoor or outdoor use_ LED Bar for easy to read charge state and battery information.
  • Protection against: reverse polarity at battery connection, reverse current from battery to solar panel protection at night, over-temperature, and over-voltage.
Rank No. #9
Renogy Rover 30 Amp 12V/24V DC Input MPPT Solar Charge Controller Auto Parameter Adjustable LCD Display Solar Panel Regulator fit for Gel Sealed Flooded and Lithium Battery
  • Automatically detect 12V or 24V DC system voltages innovative mppt technology with High tracking efficiency up to 99% and peak. Conversion efficiency of 98%.
  • Die-cast aluminum design for heat dissipation and the capability of measuring the battery's temperature and remote monitoring. Customizable charging voltages.
  • Charges over-discharged Lithium-Ion batteries. Error code detection for easy self diagnoses.
  • Compatible with various deep cycle battery options: Sealed, gel, Flooded, and lithium. Electronic protection: overcharging, over-discharging, overload, and short circuit. Reverse protection: any combination of solar module and Battery, without causing damage to any component. 4-Stage charging: bulk, boost, Float, and equalization and LCD screen with programmable charging parameters.
  • Rs232 port allows the Rover to communicate with the bt-1 Bluetooth module, which can pair with the Renogy BT Smart phone app.
SaleRank No. #10
ALLPOWERS 20A Solar Charger Controller Solar Panel Battery Intelligent Regulator with USB Port Display 12V/24V
  • ►Rated Discharge Current: 20A; USB Output Voltage: 5V/3A; Battery Voltage: 12V/24V auto. Adjustable power rate with dual USB ports; 3-Stage(Bulk, ABS, Float) charge management and 4-Stage PWM charge. Please notice the controller might be power off if the battery voltage is too low.
  • ►Functionality: Equipped with industrial-grade STM 8 microprocessor to control the charger and discharge process and it has reliable battery to charge and discharge period management
  • ►Mutiple Electric Protection: Over-current and short-circuit protection, inverse connection protection, low voltage and overcharge protection
  • ►Good Heat Dissipation: Dual mosfet reverse current protection, low heat production(ALL electronic components generate heat when they are running,it is better to shelter them for better heat dissipation, avoid direct sunlight exposure or damp place)
  • ►Easy to Use: Comes with a display that can clearly indicate the status and data, it can be conveniently switched modes and parameter configuration, suitable for home, industrial, commercial etc. Warranty only against products from ALLPOWERS. Any items ordered from other sellers, ALLPOWERS will not be responsible for the After-Sales.

Last update on 2020-05-14 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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