Finding the best solar charger controller suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. 60A MPPT SOLAR Charge Controller DC 12V 24V 36V 48V Auto Charger MPPT-60F
Feature
MPPT SOLAR Charge Controller 60Amp 12V/24V/36V/48VDC Auto detection PC16FCharge 2 groups: Lithium and Sealed Lead Acid, AGM/Gel, Non-sealed Lead Acid batteries
Green backlight on/off LCD display. Large gauge wiring.
Battery temperature monitoring, PC software, Adjustable charging voltage and current
DC voltage input auto detection, Max PV Input Power 3200W
Description
Battery 12V/24V/36V/48VDC (Auto detection)PV Open Circuit Voltage: 100VDC@12V, 145VDC@24V, 145VDC@36V, 145VDC@48V
PV Array MPPT Voltage Range: 16VDC~100VDC / 32VDC~130VDC / 48VDC~130VDC / 64VDC~130VDC
Max PV Input Power 600W@12V, 1600W@24V, 2400W@36V, 3200W@48V
- Solid built high quality
- Lots of protections
- Large heatsink
- Auto green backlight on/off LCD display
- PC software
- Battery temperature monitoring
- DC voltage input auto detection
- Fault warning LED
- Wall mount
- Solar in, battery in, load out
- Positive and negative separation wiring
- Distance wiring to prevent short circuit
- Large gauge wiring
- Charge 2 groups: Lithium and Sealed Lead Acid, AGM/Gel, Non-sealed Lead Acid batteries
- Adjustable charging voltage and current
A MPPT, or maximum power point tracker is an electronic DC to DC converter that optimizes the match between the solar array (PV panels), and the battery bank or utility grid. To put it simply, they convert a higher voltage DC output from solar panels down to the lower voltage needed to charge batteries.
MPPT charge controller
More power from your panels Get more power from the same solar panels
12V/24V/36V/48V auto work
High efficiency
MPPT efficiency>99%,Peak conversion efficiency >98%
DSP processors architecture ensures high speed and performance
Multi-stage charging mode
Protection: PV array short circuit, PV reverse polarity, Battery reverse polarity, Over charging, Output short circuit
2. FLOUREON 10A Solar Charger Controller Solar Panel Battery Intelligent Regulator with USB Port LCD Display 12V/24V
Feature
Rated Discharge Current:-Charge Current: 10A; USB Output: 5V/2A Max; Battery Voltage: 12V/24V auto.Adjustable power rate with dual USB ports; 4-Stage(EQU, Bulk, ABS, Float) charge management and 4-Stage PWM chargeFuntionality: Control the charger and discharge process and it has reliable battery to charge and discharge period management
Mutiple electric protection: Overloading and short-circuit protection,Build-in short-circuit protection, open-circuit protection, reverse protection, over-load protection.Protection from lightning strike.
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
Package Includes: 1 x Solar Charge Controller 1 x User Manual
Description
Specifications:Working Temperature: -35C to +60C
Self consume:<10mA
Float Charge: 13.7V(default,adjustable)
Discharge stop:10.7V(default,adjustable)
Discharge reconnect:12.6V(default,adjustable)
Size:133x70x35mm
LEDdisplay. PWM battery charging. Adjustable controlling parameter of the system
Note:
1.The function of the controller is to protect the voltage overshoot and discharge.
2.When the battery voltage is too low, the controller to stop output; after the solar panels charging, the battery will return to 12.6 v. It is a natural to output.
3.12.6 v is to restore the discharge voltage.
4.When the solar panels to recharge battery float charging voltage can be achieved. It will stop charging. This is called overshoot protection.
5. After the battery discharge, the battery outside will flash, this is to remind the user, the configuration is not reasonable, it need to take battery connection.
6.The controller normal voltage of 10.8 v to 13.7v. This two voltage fluctuation, you can be set manually.
7.Make sure your battery has enough voltage for the controller to recognize the battery before first installation.
8.the regulator is only suitable for lead acid batteries:OPEN, AGM, GEL, not for nickel hydride, lithium, ions, or other batteries.
9.Let the children keeps far away from the storage battery and the controller.
System connection:
1. Connect the battery positive and negative to the controller.
2. True and negative load access to the controller, pay attention to can not be reversed.
3. Connect the solar panel to the controller correctly.
Please follow the above sequence in strict order, otherwise it may damage the controller. The disassembly order is the opposite of the wiring sequence.
Package Includes:
1 x Solar Charge Controller
1 x User Manual
3. BlueFire PWM 30A Digital Solar Charge Controller Regulator 12V 24V with USB/DC Charger Port
Feature
High charging efficiency, tandem PWM charging way, longer battery lifeShort circuit protection and Protect from the lighting strike.
Reserve discharging protection and Reserve-polarity protection.
Under-voltage protection. Overcharging protection. Over-load protection.
12/24V self-adaptive, USB 5.0V mobile phone charging, and dual-way DC12/24V output. NOTE: If the battery is 12V, then the output is DC 12V. If the battery is 24V, then the output is DC24V.
Description
Description:This item is a simply solar energy overcharge and over discharge protection controller, which is especially designed for the area with great sunlight. And, this controller is perfectly suitable for the 12V 24V control system and it is attached with USB5V/DC12V or24V output port, which can charge 5V mobile devices and 12V or 24V mobile devices and facilitate the use of intelligent devices and illumination, etc.
Specification:
Size: 14 x 7.6 x 4cm
Package weight: 6.3oz/178g
Rated voltage: 12V 24V
Voltage of ending power supply: 10.8V
Recovery voltage of power supply: 10.8V
Voltage of ending charging: 14.7V or 29.4V
Rated charging current: 30A
USB output voltage: 5V
USB output current: 1A
DC output voltage: 12V or 24V
DC output current: 1A
Rated load current: 30A
Note:
1. The controller should be connected to the battery first
2. Please carefully check and confirm the voltage of the components before connecting, and the voltage of the solar panel is 18V, the voltage of battery is 12V, the rated voltage of load is 12V
3. The rated current of Solar panel and load must be less the than the rated current of controller
4. Either 12V or 24V battery system. Maximum voltage photovoltaic panels can not exceed 47V
What is included:
1 x Digital PWM 30A Solar Charge Controller
1 x User Manual
4. ALLPOWERS 20A Solar Charger Controller Solar Panel Battery Intelligent Regulator with USB Port Display 12V/24V
Feature
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 3-Stage PWM chargeFuntionality: 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
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
Description
"Your Satisfaction is our Highest Priority", contact us firstly if you have any questionThe product can automatically manage the working of solar panel and battery in solar system. It is easy to set up and operate.
Note:
<1>Please keep it in cool and well ventilated place to maintain good heat dissipation
<2>the regulator is only suitable for lead acid batteries: OPEN, AGM, GEL, not for nickel hydride, lithium, ions, or other batteries.
<3>Make sure your battery has enough voltage for the controller to recognize the battery before first installation.
Features:
--Automatically manage the working of solar panel and battery in solar system.
--Overloading and short-circuit protection.
--Build-in short-circuit protection, open-circuit protection, reverse protection, over-load protection.
--Protection from lightning strike.
--Prolong the battery life cycle and keep the load work well.
--Easy to set up and operate.
--Suitable for small solar energy system.
Specification:
*Voltage: DC 12V/24V
*Self-consuming: 10mA
*Rated Charge Current: 20A
*Rated Load Current: 20A
*Over charge Protection: 14.4V/28.8V
*Over charge Floating charge: 13.7V/27.4V
*Charge recover voltage: 12.6V/25.2V
*Over discharge Protection: 10.7V/21.4V
*Over discharge Recover: 12.6V/25.2V
*USB output: 5V/3A
*Operating temperature: -35?-60?
*Size:150 * 78 * 35mm / 5.9 * 3 * 1.4in
Package List:
1 * Solar Charge Controller
1 * User's Manual
Warranty: 18-month product guarantee from ALLPOWERS
5. Y-SOLAR 60A 80A Solar Charge Controller 12V/24V 960W/1920W Battery Charge Regulator with LCD Display 5V USB Mobile Charger Output Enhanced Heat Sink (80A)
Feature
80A PWM Solar Charge Controller for 12V/24V DC Input, with 5V USB output, Max input Power: 960W(12V), 1920W(24V)Intelligent Lighting On/Off by Daylight Sensation and Timing Control, high Efficient PWM Charging & Power Saving
Simple Visible and Settable LCD display for data showing and system status monitoring,Various Load Control Mode Available, Enhanced aluminum alloy heat sink for efficient heat Dissipating
Intelligent Battery Protection System: Multiple protection against overcharge, over discharge, over load, short circuit, reverse polarity, over heat and battery under voltage
More Safe Guarantee with Y-SOLAR: 2-years warranty and professional after-sale service.
Description
Solar Charge Controller PWM 80A 12V/24V for Lighting SystemCompatible With 1920W(24V) Solar Panel with Dark Activated Function
Compatible with MAX 1920W Solar Panel 12V/24V Auto Switch
Settable Operating Mode Of Load
One Key Load ON/OFF
One Key Factory Setting Restore
5V 500mA USB Port Output
Product Specification:
Charge Control Mode: PWM
Rated Current : 80A
Rated voltage: 12V/24VAutomaticIdentification
Max input Power: 960W(12V), 1920W(24V)
Installation Cable Area: 3# AWG (25mm2)
Maximum Voltage of solar panel: 48V
Float Voltage: 13.8V/27.6V
Low Voltage Disconnection: 10.7V/21.4V
Low Voltage Re-connection: 12.5V/25V
No load loss: <30mA
loop voltage drop:<200mV
Temperaturecompensation: -4mV/Cell/C
Operating Temperature: -10~60
Storage temperature: -30~70
Humidity Requirement: 90
Dimension: 128 mm188 mm61mm
Mounting hole spacing: 98mm178 mm --5
Net Weight: 720g
Package List:
1 x 80A Solar Charging Controller
1 x Temperature Sensor
1 x User Manual
Good to know:
With 24 Months Warranty, Instantly Reachable Support.
6. HQST 30 Amp PWM Smart Solar Charge Controller with LCD Display
Feature
HQST 30A Amp solar charge controller is an intelligent and multifunctional solar charge controller with a dual USB ports design to charge electronic devices.12V/24V system voltages are automatically recognized. With temperature compensation employed, charging parameters can be automatically adjusted. A wide range of load working modes facilitate the product's application to different types of load. All of the controlling parameters can be reset flexibly to satisfy the user's particular needs.
It provides a dot matrix graphic LCD screen and a human-machine interface with a key, which makes operation on the interface rather convenient.
The product provides overcharge, over-discharge, overload protection, as well as short-circuit and reverse-connection protection.
Light control: When daylight begins the light source will turn off; meanwhile, the solar panels will charge the batteries. When there is no sunlight the garden light will switch on.
Description
Description:An upgraded 3-stage PWM charging algorithm is adopted. Application of an equalizing charge to the battery periodically or when over discharged, can effectively prevent the battery from non-equalization and sulfuration, thus extending the battery's service life (with the exception of GEL and lithium batteries.
Specifications:
Rated Current: 30A
Overvoltage Protection: 16.0V
Charging Recovery Voltage: 13.2V
System Voltage: Automatic Recognition of 12V/24V
Weight: 14 Oz
Key Features:
12V/24V system voltages are automatically recognized.
Charging program options for sealed, GEL and flooded lead-acid batteries and lithium batteries are available.
An upgraded 3-stage PWM charging algorithm is adopted. Application of an equalizing charge to the battery periodically or when over discharged, can effectively prevent the battery from non-equalization and sulfuration, thus extending the battery's service life (with the exception of GEL and lithium batteries).
With temperature compensation employed, charging parameters can be automatically adjusted (with the exception of lithium batteries).
A wide range of load working modes facilitate the product's application to different types of street lights and monitoring devices.
The product provides overcharge, over-discharge, overload protection, as well as short-circuit and reverse-connection protection.
By virtue of an advanced load starting method, large-capacitance loads can be started smoothly.
A range of parameter settings and power-down saving functions are available, thus requiring no repeated setting.
The product provides a dot matrix graphic LCD screen and a human-machine interface with 2 keys.
The user-friendly design of browser and dynamic interfaces ensures convenient and intuitive operations.
Boasting an industrial grade design, the product can function well in various tough conditions.
7. Hompie LCD Solar Charge Controller, Intelligent Solar Panel Regulator Adapter with 2 MC4 Solar Connectors, Large LCD Screen Display and Overload Protection and Temperature Compensation
Feature
INTELLIGENT CONTROL: The Solar Charge Controller is fully automatic, you can intelligent control the charge and discharge process. And, it has reliable battery charge and discharge period management.POWER CONFIGURATION: Max 20A 12V/24V 240W/480W, the power rate is conveniently adjustable with the dual intelligent USB port on the front of the regulator. The PWM charging mode(SOC) owns the high precision temperature compensation function, would separate temperature and detect circuit.
LARGE LCD DISPLAY: Comes with a large LCD display screen, it can clearly indicate the status and data of charging and discharging in time, also can be conveniently switched modes and parameter configuration etc.
MULTIPLE PROTECTION: Overload and Short circuit protection, Lightning protection, Under-voltage protection, Over-charging protection, Reverse Polarity protection. Use PWM & WPC mode, improve system efficiency and prolong the life span of the battery.
SUPERIOR QUALITY: The Hompie Solar Charge Controller is made of high-grade ABS plastic material which is impact resistance, high ignition point and anti-aging, improving safety effectively.
Description
NoteHompie intelligent solar controller is fully automatic, you can intelligent control the charge and discharge process and has perfect and reliable battery charge and discharge period management.
This controller has multiple load control modes and is adaptable to different industries. But be careful: Please connect it to the battery first and then to the solar panel.
Features
1. Over-load protection;
2. Short circuit protection;
3. Lightning protection;
4. Under-voltage protection;
5. Over-charging protection;
6. Reverse Polarity protection.
Specifications
1. Working Temperature: -35C to +55C;
2. Rated Discharge Current: 20A;
3. USB Output Voltage: 5V;
4. Total USB Output Current: 3A;
5. DC Output Voltage: 12V;
6. Total DC Output Current: 2A;
7. Short Circuit Recovery Time: 10s;
8. Open Circuit Voltage of Solar Panel: 40V;
9. Over Load, Short Circuit Protection: 1.5 times by rated current;
10. Control Mode: Software Intelligent Control.
Package Content
- 1 x Hompie Solar Charge Controller;
- 1 x User Manual;
- 2 x MC4 Solar Connectors.
Seller Warranty
We offer a 100% money-back guarantee within 60 days and 6 months replacement.
8. Sunix 10A 12V/24V Solar Charge Controller Charge Regulator Intelligent , USB Port Display Overload Protection Temperature Compensation
Feature
Battery Voltage: 12V/24V, auto & Charge Current: 10A & Discharge Current: 10AAdopts double MOS series circuit control makes the voltage loss dropped by 50%. With the PWM fuzzy control in charging, the charge efficiency is improved a lot.
With Over-load protection & Lightning protection & Under-voltage protection & Over-charging protection & Reverse Polarity protection & Short circuit protection.
Wide LCD screen display . users can select the proper working mode based on the different conditions.
Easy to set up and operate. Available for DC lamp and phone charging. Suitable for home, industrial, commercial etc.
Description
Specifications :Color : Black
Material : Plastic
Rated Voltage : 12V / 24V (Auto Switch)
Max. Charge/Discharge Current : 10A
Max. Solar Panel Input Voltage : 50V
Stop Charge Voltage : 14.7V/29.4V
Low Voltage Recovery : 12.2V/24.4V
Low Voltage Protection : 10.5V/21.0V
USB Output Voltage/Current : 5V 2A
No Load Loss : =10mA
Temperature Compensation : -3mV/Cell/
Operation Temperature : -20 ~60
Item Size : 13.3* 7 * 2.5cm
Item Weight : 120g~152g
Protection :
1. Over-load protection
2. Short circuit protection
3. Lightning protection
4. Under-voltage protection
5. Over-charging protection
6. Reverse Polarity protection
Package Includes :
1 X Solar Charge Controller
1 X Instruction Manual
9. DROK MPPT Solar Panel Battery Charge Controller Color LCD Digital Display Boost Voltage Converter Regulator DC 12-60V Step Up to DC 15-90V for 24V/36V/48V/60V/72V 0-10A Battery Pack Charging
Feature
INTRODUCTION: MPPT -- Maximum Power Point Tracking, which realizes the generation voltage of the solar panel realtime detection and tracks the maximum voltage and current value (VI). By adjusting the operating state of the electrical module, the system charges the battery with maximum power output. MPPT controller applies to solar photovoltaic systems, coordinates with solar panels to charge for the battery, is the brain of the photovoltaic system.PARAMETERS: DROK MPPT solar charge controller input voltage range is DC 12-60V, output voltage range is 15V-90V (continuously adjustable), output current range is 0-10A (continuously adjustable), max output power is 600W.
APPLICATION: the solar charger monitor can be applied to charge for 24V/36V/48V/60V/72V battery pack; it can also be used for DC-DC boost power supply charge.
COLOR LCD DISPLAY: the charging control panel is designed with color LCD display, clear and bright for you to view the solar panel operating voltage, battery charging voltage, charging current, charging power, cumulative charge capacity, charging time of charging progress and so on.
PROTECTION: DROK small solar charger is with solar anti-charge protection, MOS reverse connection protection, overload protection, overtemperature protection, overcurrent protection, which will be more safe for your use.
Description
Product Introduction:MPPT -- Maximum Power Point Tracking, MPPT controller is upgrade of traditional solar charge and discharge controller. It can real-time detect the generation voltage of the solar panel, and track the maximum voltage and current value.
Parameters:
Input voltage range: DC 12-60V
Output voltage: can be set by key as continuously adjustable DC 15V-90V for the 24V / 36V / 48V / 60V / 72V battery pack charge.
Output current: can be set by key as continuously adjustable 0-10A.
Output power: max output 600W, best fit for 100w-600w solar panels. The greater the power, the more obvious effect of MPPT.
Application range: 20w-600w, is suitable for 15-90v solar panels charge for the battery group, lithium battery pack, solar electric car charging system, home photovoltaic distributed power generation system, solar street lights, etc.
Working types: 2 types for selection: MPPT/DC-DC, MPPT is for photovoltaic panels, DC-DC for boost voltage power supply.
Working temperature: -10-60, dry environment.
Package Including:
1x MPPT Solar Charge Controller
10. Y-SOLAR 40A Solar Charge Controller Time-Interval Control with LCD Display 12V/24V Solar System with 5V Mobile Charger Solar Controller
Feature
Not True MPPT,there is no large transformer coil insideLCD screen display,Easy operation interface
Parameter user can reset Overload,Automatic temperature compensation function
A key to restore the factory settings,A key to open and close the load
Battery reverse discharge protection,Battery reverse polarity protection,Battery under voltage protection
Description
This is a three-time controller into the evening working time,
an interval of rest of pause time,Dawn working time(morning light function),
the user can according to their needs,set a different time.
A:time(evening working) B:time(pause working) C:time(dawn working)
This is a compatible MPPT charge controller PWM intelligent / efficient / energy saving,
he not only has efficient MPPT controller charging function to automatically track the maximum power point,
10% -30% higher than the ordinary controller charging efficiency, also has standby energy saving,
more than 30% energy than ordinary controller, the standby power consumption of only 10mA-15mA.
Product introduction
LCD screen display
Battery reverse discharge protection
Easy operation interface
Battery reverse polarity protection
MPPT+ PWM charging mode
Battery under voltage protection
Parameter user can reset Overload
Short-circuit protection
A key to restore the factory settings
USB 5V charging (for 500mA) for mobile phone(Only for M30)
A key to open and close the load
Automatic temperature compensation function
Packing List
1.1PCS 40A Solar Contorller T40
2.1PCS User Manual