10 Best
Drok Charge Controllers
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Product Highlights- Reliable protection: eeekit solar charge regulator provides over-current protection, short-circuit protection, inverse connection protection, low voltage and overcharge protection, a reliable protector for your devices.
- Functional lcd display: intuitive lcd display that can clearly indicate the status and data is able to switch modes and parameter configuration, suitable for home, industrial, commercial, etc.
- Wide compatibility: the solar charger controller with 30a rated discharge current is compatible with 12v or 24v system automatically, suitable for lead-acid batteries: open, agm, gel. dual usb 5v/3a output ports support mobile phones, tablet pcs or other devices that require 5v voltage. please read the manual carefully.
- Intelligent design: build-in industrial microcontroller for automatical management, memorizing various parameters set by the user and the data won't be lost when the battery runs out. the solar controller will turn off automatically once the voltage is too low.
- Easy to use: the charge controller should connect the battery first, then the solar panel, and finally the load! you can change the settings by the simple one-button operation. don't worry of the unsatisfied product you received. we offer a 30-days money-back guarantee and 12-month warranty for quality-related issues.
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Product Highlights
- High current: our digital temperature control board adopts high density pc board installation technology, the switch capacity can be up to 10a in spite of the small size.
- User-friendly functions: the thermostat module has the function of real-time temperature reporting, temperature correction function, high-temperature alarm, emergency stop function and support uart set, which make the module reliable and easy to use.
- Drok electronic thermostat controller power supply: dc 6-30v or 5v micro usb; control load current: 10a(max); test temperature: -50~110℃; sensor length: 0. 5 meter.
- Lcd display: designed with bright lcd display, people can check the temperature clearly from any angle.
- Applications: it can be widely used for domestic appliance, office machine, audio, equipment, automobile, etc. （remote control tv receiver, monitor display, audio,raspberry pi equipment high rushing current use application）
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Product Highlights
- 【adjustable lcd screen】the lcd display makes your operation clearer to know data the status from solar controller.
- 【heat-resistant! 】solar charge controller owns a special magnesium-aluminum alloy base plate, also has strong heat dissipation.
- 【solar battery】easy to set up and operate. solar controller can automatically manage the working of solar panel and battery in solar system. this charge controller panel for 12v/24v.
- 【multiple electric protection】6 intelligent safety protections: short-circuit protection, overload protection, over-current protection, over-charge protection, under-voltage protection and over-voltage protection.
- One year warranty, your satisfaction is our pursuit, any questions about our product, feel free to contact with us.
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Product Highlights
- 【load range】operating voltage: dc 6v - 30v, support micro usb 5v power supply. high level trigger: 3v - 24v. no(normally open) maximum load < ac 250v/10a, < dc 30v/10a. timing range: 0.1s ~ 999mins (continuously adjustable).
- 【sleep mode】if no operation within 5 minutes, the digital tube of the relay board will turn off automatically. pressing any button can wake it up.
- 【multifunction timer relay】programmable delay modes to control the relay timings, widely used at smart home, industrial control, automatic irrigation, indoor ventilation, protection equipment etc.
- 【reverse protection】built-in a diode to provide protection against accidental reverse polarity for the circuits.
- 【parameter setting】op(conduction time) / cl(off time) / lop(circuit times) can be set individually, and the parameters are mutually independent. all parameters are permanently saved once set. the functions and parameters can be reviewed or changed at a later time.
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Product Highlights
- Multiple intelligent protection: solar controller has short-circuit protection, open-circuit protection, reverse protection, over-load protection. fully 3-stage pwm charge management, improve system efficiency and prolong the life span of the battery. for protecting the lifespan of your battery, once the voltage of the battery drop below 8v, the solar controller will tu...
- Build-in industrial micro controller: 16ad sampling accuracy, temperature charging current, discharge current accurate real-time display, power generation at a glance. automatically manage the working of solar panel and battery in solar system to support charging.
- 60a mppt solar charge controller: rated discharge current:60a; dual usb output voltage: 5v/2.5a; battery voltage: 12v/24v. using innovative mppt technology high tracking efficiency up to 99%; 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 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.
- Easy to install and operate: the charge controller should connect the battery first, then the solar panel, and finally the load! the disassembly sequence is contrary to the wiring order. dual reverse current protection, low heat production. charge controller not to connect the grounded to make the light run. it can charge the battery and supply power to the load at the ...
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Product Highlights
- Superdense and reinforced aluminum radiator allows lower and more stable operating temperature.
- With bright led indicator in the module, making the operation more clear.
- Wide input voltage: dc 5-40v; output voltage: dc1.2-36v; out current: 12a(max.); output power: 100w.
- The module has the tvs diode to prevent voltage surge from breaking the chip down, hence safe for use.
- V-in for input and v-out for output; installation needs four 3mm screws and four screw holes are on the board, which make the installation more convenient and easier.
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Product Highlights
- A constant voltage and current module, input voltage could be 6-32v; output voltage could be 1.25~32v; input side must be 1.5 higher than output side; max output power is 75w.
- With voltage-calibration and current-calibration, designed with usb interface, it brings you many conveniences in most occasions.
- Come with protective shell, large lcd screen, blue background and white digit, can be clearly seen in any angle, displaying voltage and current simultaneously.
- Made of imported mp2304 chip, high conversion efficiency of 96%, when current is higher than 3a or 35w, please enhance heat dissipation.
- Wide applications：used as an ordinary step-down modules with over-current protection capabilities, as a battery charger, as a constant current led driver module.
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Product Highlights
- Application --- this multimeter can be used as battery voltage meter, battery capacity tester and temperature indicator panel for car, marine, rv, boat, etc.
- Lcd display --- the battery status reader adopts clear lcd color screen, displays battery capacity, voltage, temperature value(switched by the key).
- Applicable battery --- drok digital battery monitor is suitable for 10-100v (12v 24v 36v 48v 60v 72v 96v) lithium battery, lead-acid battery, lithium iron phosphate battery, ni mh battery. default 12 volt lead acid battery.
- Protection --- the battery power detector comes with protective shell, dustproof waterproof surface; input reverse connection protection.
- Alarm --- if low voltage, red indicator flashes and buzzer alarms.
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Product Highlights
- Industrial-grade master chip, 16 ad sampling accuracy, temperature, charging current, discharge current accurate real-time display, power generation at a glance.
- Adopts double mos series circuit control makes the voltage loss dropped by 50%. 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)
- Solar controller battery voltage: 12v/24v auto; rated charge & discharge current 10a; usb output: 5v/2a max.
- Large-screen lcd display, adjustable charging and discharging parameters. uitra-wide charge and discharge adjustable, as long as you understand the characteristics of the battery set its corresponding charging parameters, you can charge a battery. when the output is off, the time can be adjusted, which is more convenient.
- Built-in overheating, over current short circuit, open circuit protection, reverse connection protection, when the fault is eliminated, the controller automatically recovers, does not damage the device.
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Product Highlights
- Auto save: all setting parameters are automatically saved by power-fail
- Independent parameters: op/cl/lop parameters can be modified and saved, and they are individual
- Lcd display: the time delay relay module is designed with lcd display, can clearly and directly show the current mode and parameters
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