A solar charge controller can work without a battery, but it will not be able to store any energy. Solar charge controllers regulate the voltage and current coming from the solar panels to the battery. Without a battery, the solar charge controller will not be able to store any energy and will only be able to provide power when the sun is shining.
Solar controllers are devices that regulate the flow of electricity from the solar panels to the batteries. They help to prevent overcharging and keep the batteries from being damaged. Most solar controllers can only handle one set of solar panels, but there are some that can handle two. If you have two sets of solar panels, you will need two solar controllers.
A charge controller is a device that helps to regulate the charging of batteries. It does this by controlling the amount of current that flows into the battery. By regulating the amount of current, the charge controller helps to prevent the battery from being overcharged or damaged.
Solar controllers are devices that regulate the flow of electricity from the solar panel to the battery. They are an important part of any solar power system, as they help to ensure that the batteries are not overcharged and that the solar panel is working efficiently. Solar controllers typically have a lifespan of 10-15 years, though some may last longer.
5/5
â¹Eight PWM charge controller Protection:Power off memory /Dual MOSFET Reverse current /over heat /Under-voltage discharge discharge /short-circuit /open-circuit / over-load /over-charging protection.more safe for home, industrial,commercial etc.
â¶This 50A charge controller compatibility with 12V 24V system.Fully 4-Stage PWM charge (Boost, ABS, Equalization,Float).12V(650W)/24V(1300W),The power MOSFET is used as and electronic switch without any mechanical switches and equipped with industrial-grade STM 8 microprocessor to prolong your battery life cycle.Dual USB can give your electronic product max 5V 2A.
â¸This solar charge controller fit for Lead-acid batteries(OPEN,AGM,GEL) with mutiple load timer(Load should be DC).It has a wide range of applicability and automatically identifies daytime/night.For protecting the lifespan of your battery, once the voltage of the battery drop below 8V, the solar controller will turn off automatically.
â·Backlight LCD display PV/Battery/Load working status.Floating voltage/LVD/LVR/Load Timer can be conveniently set according needs.ADD Feature:Charge and Discharge Current,cumulative power generation and discharge power query.
âº12 months honor warranty from PowMr and 24hrs after service.Your satisfaction is our priority.Our email is coolper_us@163.com.contact us if you have any question.
$234
I used this as a charge controller for my ham radio shack, running on a 60 Amp power source. It serves the purpose of acting as a barrier between my power supply and my batteries to ensure optimum battery charging. really well The issue is that the DC power generated by this gadget causes my radios to emit noise, which is unacceptable. The gadget thus performs as intended, albeit not in the manner I had requested. I'm sure it would perform admirably if it were applied in a conventional solar power application.
4.6/5
MSRP: $128.00, Mfg Part Number: []
Return shipping for damaged/defective items will be covered by the seller.
Authorized Dealer
SmartSolar MPPT 75/10 Charge Controller
Expert Advice Available we are here to answer your questions.
$234
The Victron parts are amazing. I already owned the BMV-712, and I recently upgraded my RV with the SmartSolar 100/50. used with two 100w Renogy mono panels, and two more are planned to be added soon. This solar controller has great construction quality; it truly seems like you are getting what you pay for. Even though I hadn't connected the batteries yet, the device turned on as soon as I attached the solar panels. I was a little startled by this because I had assumed it would only be powered by the battery side. However, if the panels provide sufficient power, it will continue to operate even if the batteries is disconnected or the battery-side fuse blows. Therefore, you'll need either fuses or breakers on both sides so that you may entirely turn it off if necessary.I was also extremely happy with the fit and finish of the Android VictronConnect mobile app and how simple it was to monitor data and adjust settings in addition to connecting over Bluetooth. Simple scanning is all that is required; there is no intricate pairing. I'm trying to determine whether I can set a password on it since I don't want someone passing by to fiddle with the settings and cause my battery to blow up! But the UI of the app is attractive, simple to use, and effectively communicates the crucial information. It's helpful to be able to see how much power (Wh, max W, and min/max V) was used as well as how much time was spent in bulk, absorption, and float in the history view. For geeks like myself, it's also super cool that you can export the history as a CSV straight from the mobile app and email it or save it to your cloud storage. The configuration options are quite user-friendly and include things like the battery profile (lead acid vs. lithium, etc.) and low temperature cutoff (excellent for lithium). Victron offers some helpful YouTube videos on how to set up these devices, which is helpful as the instructions might use some improvement.The VE is another intriguing element with a ton of potential.clever networking I was able to quickly and easily construct a VE using the app. Have the solar controller connect to the BMV-712's smart network. As soon as this occurred, the BMV began transmitting data about its voltage through Bluetooth, and the solar controller gathered the information. This is crucial because with the help of this information, the solar controller may modify the charge parameters it uses to take the resistance and voltage drop in the cable into consideration. Additionally, it can be adjusted for battery temperature if you obtain that information from the BMV. To test this out, I'll shortly be installing a temperature sensor to my BMV.Overall, I am ecstatic with the Victron BMV and SmartSolar controller. I had low hopes in case the program did not live up to what they had promised, but it turned out that I was mistaken. Everything lives up to their promises, from the build quality to the software, and both are excellent. In the near future, I'm excited to add a Color Control GX and MultiPlus inverter.UPDATE: I discovered that the Bluetooth PIN code can be altered from the default. You can alter the PIN code under the Bluetooth section of the app's settings by scrolling down to that section and selecting Product Info from the three dots in the upper right. I wish I could locate this more easily:-) However, the performance of this solar controller has been excellent thus far.
4.4/5
Unique USB port on the front display. Designed to cleanly flush mount on walls, providing a sleek, integrated look. The only Renogy controller with flush mount capabilities.
12V and 24v compatibility. LCD screen for displaying operating information and data.
Compensates for temperature, automatically corrects charging and discharging parameters, and improves battery longevity.
Negative-ground controller. Protection against: overcharging, overload, short-circuit, and reverse polarity. 4 Stage PWM charging (Bulk, Boost, Float, and Equalization) prevents batteries from over-charging and over-discharging.
Negative-ground controller. Compatible with Sealed, Gel, and Flooded batteries. The included Adventurer Surface Mount allows for versatility in mounting.
$234
I'll admit that the flush wall mount and aesthetic appeal were more the reasons I chose this controller. I appreciate that the battery and panel connectors are internal. And compared to some of the other 30A controllers out there, I thought the logo was more appealing. (Why is the design of the solar controller so awful?) For the money (I spent $79 on Amazon), it would have been good to see newer technology, greater flexibility with charge input, and other things, but it functions as intended. I am aware that I may not be using it as it was intended. Instead of mounting it on a wall in my RV, I did so on a homemade portable battery console. (I don't own an RV, but it seems more sleek and polished because of the internal connectors to the solar panels and battery.) There are remote battery thermometer and volt sensor, however there are no hookups specifically for the load. Although it costs twice as much as solar controllers that perform similarly, the design may be improved merely to have it flush mounted and appear a little less ugly.
4.4/5
Solar charge Regulator has Multiple load control method: manual mode, light ON/OFF, light On+Timer and test mode. TWO years warranty.
Solar Controller Mppt:12V/24V DC Auto identifying. Rated input power: 100W-520W (Max input power: 260W/12V, 520W/24V), Max input volt: 100V
MPPT controller: Multi-function blackligh LCD displays, support PC software and remote meter MT-50, be convenient for real-time data viewing and parameter setting. Battery temperature compensation function, real-time energy statistics function.
MPPT Charge Controller: High tracking efficiency > 99.5% Peak conversion efficiency of 98%. Accurately recognizing and tracking of multiple power point.
User programmable for 3 battery types: Sealed, GEL, AGM and Flooded and User. Negative Ground and compatible with Lithium(LiFePO4) Battery Charging.
$234
This is the first part of my evaluation of the EPEVER Tracer 4210AN (May 14th, 2018).I spent the past month installing this controller and the MT50 remote display on my 23-foot travel trailer. It is connected to two series 24 flooded cell batteries and two Renogy 100 watt panels. The 12 volt batteries are parallel-wired, and the panels are wired in series.We recently got back from a nine-day journey that included one day of boondocking. Despite the fact that this system test is very limited, I wanted to share my findings. As we get more experience with the system, I will periodically update this evaluation.So far, I am VERY happy with the system. For every circumstance that I have had the opportunity to actually try, it is exceeding my expectations. In addition, the system's outside appearance and manufacturing quality seem excellent, especially given the cost.As a result of our extensive boating experience, we use electricity very little. Less than 40 amp-hours per day are typically my daily budget. Specifically, the water pump, lighting, phone charging, and water heater and refrigerator control circuits. We only use LED lighting in our trailer.We are currently only down 20 to 30 of our 150 or so amp hours (16%) when the sun rises. I bring this up because, at 8:30 in the morning, I was thrilled to see 7 to 8 amps. I've read reviews in which people express dissatisfaction with the meager amp output and seriously ponder the state of charge of their batteries and system topology at the time. I've observed the 4210AN putting out up to three times as much current into the batteries as the PV array was putting out. For the PV array, I decided on a series configuration for this reason. I still get output in the early morning despite the low sun and clouds!Although the aforementioned paragraph is a bit wordy and covers a lot of ground, I believe the subject is a little trickier than many people realize. In conclusion, the 42110AN is a fantastic product for the price, in my opinion.
4.4/5
Intelligent lighting and timer control for solar lighting system
12V/24V automatic identify or user-defined working voltage.
Four battery type options:Sealed, Gel,Flooded,and USER
Lock the MP point fast and the controller provides the industry’s highest tracking efficiency of 99%
Die-cast aluminum design and nature cooling
$234
You should be aware that this device has no controls. The software program (which you can download) or the MT-50 meter are both required to configure the charging parameters for your battery bank. As there are two versions of the MT-50 meter, one for this unit and the other for the Renogy Controller, you should also be aware that you need the correct one (this Controller is the same model as the Renogy, but theirs has a few changes requiring the more expensive meter, so you save money using this Solar Epic version). You must purchase the USB cable with an ethernet connection on the other end if you wish to use the software. It differs from the cable that is included with the MT-50 meter. To prevent burning your cells, you might also want to acquire the temperature sensor cable, which will enable the Controller to lower the charging voltage as the temperature rises.The Controller will automatically detect the voltage of your battery bank, but you must still choose the battery type (sealed, flooded, or gel) and the amp-hour capacity. It does have pre-programmed settings for the various battery kinds to get you going right away, but you might wish to fine-tune them for your specific batteries in accordance with the manufacturer's specifications.Given that the user manual is a little ambiguous on this, here is how you can modify any settings:the Control Parameter page.You have four options. Gel, Flooded, Sealed, and User. Choose Sealed, Gel, or Flooded to use their pre-programmed settings. With the exception of Equalize and Boost timings, these settings cannot be altered. Choose User if you want customizable options. Then, make your edits by reading through the chapters. For my specific Sealed batteries, I had to drop the Charging Limit Voltage and disable Equalization. For sealed batteries, you normally don't want to utilize equalization because it can result in outgassing and you can't add water back because it's sealed (well, technically it's not fully sealed because there's a tiny pressure valve for safety, but you get the idea).Go to Device Parameter to set the clock. On the second screen, you can also set the backlight time.You can connect a second similar controller in parallel with this one if you want to install more solar panels than this one can manage. The maximum power from the panels that it can manage is listed in the instructions and relies on the voltage of your battery bank.When employing different wattage panels in your system, using two of these in tandem can be useful. In other words, you can't just add a variety of panels and hope they all work at their highest capacity. When two solar panels of different powers are combined, the lower panel will bring the higher one down to the lower panel's level, meaning the higher panel was a waste of money.-The voltage of each panel must equal (or be within roughly 3% of each other) if you link them in parallel. The output voltage won't change, but your overall power output will be calculated by adding the current from each panel. (P=E x I.)-If you wire them in series, the voltage in each panel will add up to the entire amount of power you can output, but the current in each panel must match.-Then, with each having its own set of panels, you can use a second charge controller in parallel if the voltage and current are not compatible.Currently, I have four 160 watt, 12 volt panels. I'll need to purchase a second controller if I ever want to install high power (200-350 watt) grid-tie panels because they won't get along with my current panels.
4/5
Approximate dimensions: 14"W X 16"L X 1"H; Weight: 3 pounds
5W solar panel with built-in Battery Tender 3-step microcontroller for super-smart charging that ensures that your battery is not damaged by overcharging
Great for: Outdoor use, trickle charging, off road motorcycle, all-terrain vehicles
Output: 12 VDC, 270 mAmp DC, 5W max for battery charging and maintenance
Worry free: Reverse polarity protection, waterproof, sparkproof, built in temperature compensation sensor, and CE approved
$234
I adore this device, and it performs well. Although I'm not sure how enthusiastic I can be about a battery tender, it always makes life a little bit simpler when things function as they should. I enjoy simpler.As you are aware, the device includes a 5 foot wire, a charge controller, and a solar panel. My points are as follows:1) A cord with 5 feet is not very lengthy. For a longer cord, look for an SAE battery tender extension cord on Amazon. They come in a variety of lengths; 25 and 12 feet come to mind. The 12 foot was, I think, around $9.2) Before the device will deliver a charge, you MUST HAVE A BATTERY WITH AT LEAST 3 VOLTS CONNECTED TO THE UNIT IF YOU INTENTION TO MEASURE VOLTAGES AT THE LEADS. They undoubtedly do this as a safety precaution, but it also safeguards the battery tender from overloads.3) The solar panel can be mounted directly to something by its four corners using the four screws that are included in the mounting hardware package. In the end, I created a mount from scratch and used an articulating antenna mount. All all, an additional $40.This device can accommodate batteries from lawnmowers or ATVs. However, if there isn't a considerable drain on the battery, it may surely keep a car or boat running (and the panel is exposed to plenty of sun). Things like some clocks, lights, alarms, and similar devices could be a substantial drain.To show when it is charging and when your battery is fully charged, this device has a light on the front. If the light is not on, either the panel is not receiving enough sunlight. A disconnected battery is indicated by an amber blinking light. The light is charging if it is solid amber. The battery is fully charged if the light is green. Although the device doesn't need full sunlight to generate a charge, the more sunlight the better.For a ready-to-use system, this is a wonderful value.
3.9/5
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.
Smart 4-Stage PWM charging (Bulk, Boost, Float, and Equalization) and temperature compensation increases battery life and improves system performance. Intelligent protection against reverse polarity, overcharging, short-circuit, and reverse current.
Optimized for a 12V/24V system; Deep Cycle Sealed (AGM), Gel, Flooded and Lithium battery option ready.
Capable of charging over-discharged lithium batteries. Integrated RS232 port allows communication with BT-1 Bluetooth module and usage of Renogy BT smartphone app.
$234
This is not the controller for you if you want all the bells and whistles or are operating a sizable grid tie array in your home. You will enjoy this if you want to automatically illuminate the barn from all angles. This will suffice for simple solar power deployments like those for an RV, a cabin, camping, and other similar situations. This controller is, in a word, "absolutely acceptable."Since I've owned this controller for a year, I can vouch for its dependability. It has helped me, albeit with some rigor and in less than ideal circumstances. Extremes of desert heat and cold have been experienced there. It has visited mountain peaks and been covered in dirt and grime. And it continues to function, charging up my two little industrial deep-cycle batteries and floating them in accordance with specifications. I am aware of this since I inserted a cheap but tough voltmeter into the line.Instead of having to choose a photocell choice, it would have been wonderful to have that information provided by the controller itself. The many options for automatic lighting power have a slightly absurd and obsessional quality. None of these have I ever utilized. However, you will appreciate this if you need to light that barn or flagpole.Overall, the device feels solidly constructed. The barrier is solid. I opened it up to look inside, and everything was in perfect condition with no components that had been cold-soldered. However, there is not even a fig leaf of water resistance for a device that is apparently intended to be installed outside. Additionally, the ports for attaching wires are at best rudimentary. Think twice if you intended to use anything other than #10 AWG wires directly to the box. It is a tight fit into a slightly jiggly screw clamp even at size #10. Although I would tie off any cables linked to this, I haven't had any problems disconnecting in the past.A controller that can reliably handle 30 amps is at least preferable to the standard disposable devices offered by phony solar power kit scammers. You could do much worse if you were creating a tiny system for your RV on a tight budget. This unit is presumably reliable. It may sound like faint praise, but simple dependability is an uncommon quality in a society where disposability is not held in the proper contempt it should.
3.9/5
ã€Intelligent & Efficient Charging】--This solar panel battery controller charge the battery efficiently and quickly by applying 3-stage PWM charging which combines bulk charge, absorption charge and float charge. It is equipped with industrial-grade STM 8 microprocessor that intelligently controls charging and discharging to extend the battery life. USB output interface provides a maximum current of DC5V 2.1A for your electronic devices.
ã€Full Range of Protection】--This solar charger controller features multiple protection functions, such as overload protection, short circuit protection, lightning protection, under voltage protection, over charge protection, reverse polarity protection. Please be especially careful when accessing solar panels, as the solar panels will burn out, if the wires are connected in reverse!
ã€Upgrade LCD display】--This 12v solar charge controller has real-time display of charging current, battery power, battery voltage, solar indication, output indication, fault alarm, etc. You can visually understand the working status and charging effect of the controller with this clear display.
ã€Application & Collocation】--Fit for 12V solar panel(20w-130w) with maximum current output of 8A (The current of solar panels below 20W is too low to use a controller.) Suitable for 12v rechargeable lead acid battery with battery capacity from 12Ah to 100Ah：OPEN，AGM，GEL. Not suitable for lithium battery, Ni MH battery.
ã€Humanistic Design】--This pwm solar charge controller separates the three ports to help you to connect the cables easily and check your line clearly. The controller also has an output switch for you to manually control the output, which is easy and convenient to operate.
$234
One fountain that was previously powered by an AC pump and another that I will soon build will now be powered by solar energy. I required a battery, controller, and new pump after purchasing a 100w, 12v panel (s). I was searching for a controller that would be simple to install and would offer clear information when I was looking at them. So far, my Zeallife purchase has been a wise one. It is not only well built, but it is also small and robust, with the connections well indicated and separated, the clear LCD panel, and the USB port directly in front. Although I installed it outside but out of the elements, I can't testify to its durability, but it does an excellent job of powering the pump, recharging the batteries, and informing me of how effectively the solar panel is generating electricity. Good news thus far,
3.7/5
ã€Solar Battery】: Solar Charge controller is only suitable for lead-acid batteries: OPEN, AGM, GEL, not for nickel hydride, lithium, Liions, or other batteries. For protecting the lifespan of your battery, once the voltage of the battery drop below 8V, the solar controller will turn off automatically
ã€Easy to install and operat】: Solar controller can clearly indicate the status and data, it can be conveniently switched modes and parameter configuration.
ã€Multiple Electric Protection】: Short-circuit protection,open-circuit protection, reverse protection, overload protection, more safety for using, suitable for home, industrial, commercial etc.
ã€Dual USB Port】: The solar charge controller with dual USB ports, USB Output: 5V/2A max. 12V/24V auto; Rated Charge & Discharge Current: 10A; Settable operating modes of loads, fully 4-stage PWM charge management.
ã€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)
$234
After a few days of monitoring, the solar charging system—which uses two charge controllers for the complete setup—is functioning well. I am charging two battery systems with a single 100 Watt solar panel. I am charging the two 6V RV house batteries in parallel to create a 12V system while also charging the RV's 12 V chassis battery, which is being watched by a charge controller (monitored by a second charge controller). The home batteries, which are also almost fully charged right now, were able to receive full charging power from the chassis battery this morning because it was fully charged. Therefore, the two independently controlled battery
3.7/5
â–ºGood 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)
â–ºFunctionality: 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
â–ºMutiple Electric Protection: Over-current and short-circuit protection, inverse connection protection, low voltage and overcharge protection
â–ºEasy 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.
â–ºRated 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.
$234
This died on me after less than four months of ownership. It operated flawlessly up until a few days ago, when the screen began to indicate an empty battery. The previous night, the battery was around 3/4 full, and I didn't leave anything plugged in. I unplugged everything and examined each component. The battery was showing a nearly full charge, and the solar panel was working properly. I reconnected everything, and everything worked perfectly for a day until the identical issue again. Until I hear back from the firm regarding a replacement, I will maintain the rating at 2 stars.Because ALLPOWERS contacted me and sent me an email stating that they would send out a replacement, I have changed this from 2 stars to 3. After obtaining the replacement and connecting it to my system, I'll update once more.Since I got the replacement, my system is back in operation. I've revised my review to take into account ALLPOWERS's working item and customer service.
There are many types of charge controller available on the market. The most common type is the linear charge controller, which uses a linear regulator to control the charging current. Other types of charge controller include the switch mode charge controller, which uses a switch mode power supply to control the charging current, and the pulse width modulation charge controller, which uses a pulse width modulation signal to control the charging current.
Solar controllers are devices that are used to regulate the flow of electricity in a solar power system. There are two types of solar controllers: MPPT and PWM. MPPT solar controllers are more efficient than PWM controllers and are better at extracting power from the solar panels in low-light conditions. They are also more expensive. PWM solar controllers are less expensive than MPPT controllers but are not as efficient. They are better suited for use in solar power systems that are located in areas with plenty of sunlight.
There are three types of solar charge controller: PWM, MPPT, and buck-boost. PWM solar charge controller is the most common type. It uses Pulse Width Modulation to control the amount of power that flows from the solar panel to the battery. MPPT solar charge controller is more efficient than PWM and is often used in larger solar power systems. Buck-boost solar charge controller is used to regulate the voltage from the solar panel to the battery.
When batteries are full, solar power is directed to the grid.
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